Random Attractors for Stochastic Reaction-Diffusion Equations with Distribution Derivatives on Unbounded Domains
|
|
- Γεννάδιος Χρηστόπουλος
- 5 χρόνια πριν
- Προβολές:
Transcript
1 Alied Maheaics Published Olie Seeber 5 i SciRes h://wwwscirorg/oural/a h://dxdoiorg/436/a5659 Rado Aracors for Sochasic Reacio-Diffusio Equaios wih Disribuio Derivaives o Ubouded Doais Eshag Mohaed Ahed Ali Dafallah Abdelaid Lig Xu Qiaozhe Ma * College of Maheaics ad Saisics Norhwes Noral Uiversiy Lazhou Chia Eail: ahedesag@gailco aid_dafallah@yahooco @63co * aqzh@wueduc Received Augus 5; acceed Seeber 5; ublished 5 Seeber 5 Coyrigh 5 by auhors ad Scieific Research Publishig Ic his wor is licesed uder he Creaive Coos Aribuio Ieraioal Licese (CC Y h://creaivecoosorg/liceses/by/4/ Absrac I his aer we rove he exisece of rado aracors for a sochasic reacio-diffusio equaio wih disribuio derivaives o ubouded doais he olieariy is dissiaive for large values of he sae ad he sochasic aure of he equaio aears saially disribued eoral whie oise he sochasic reacio-diffusio equaio is recas as a coiuous rado dyaical syse ad asyoic coacess for his deosraed by usig uifor esiaes far-field values of soluios he resuls are ew ad aear o be oial Keywords Sochasic Reacio-Diffusio Equaio Rado Aracors Disribuio Derivaives Asyoic Coacess Ubouded Doai Iroducio he udersadig of he asyoic behavior of dyaical syse is oe of he os iora robles of oder aheaical hysics; oe way o aac he roble for dissiaive deeriisic dyaical syses is o cosider is global aracors his is a ivaria se ha aracs all he raecories of he syse Is geoery ca be very colicaed ad reflecs he colexiy of he log-ie dyaical of he syses I his aer we ivesigae he asyoic behavior of soluios o he followig sochasic reacio-diffusio equaios wih disribuio derivaives ad addiive oise defied i he sace : * Corresodig auhor How o cie his aer: Ahed EM Abdelaid AD Xu L ad Ma QZ (5 Rado Aracors for Sochasic Reacio-Diffusio Equaios wih Disribuio Derivaives o Ubouded Doais Alied Maheaics h://dxdoiorg/436/a5659
2 E M Ahed e al wih iiial daa where λ is a osiive cosa; ( ( λ ( ( du u u d= f u g x Dg d hd w ( D ( ( = u x = u x i ( x = is disribuio derivaives; g g L ( ( = ; f is a ; ad { } oliear fucio saisfyig cerai dissiaive codiios; h is give fucios defied o w = is ideede wo sided real-valued wieer rocesses o robabiliy sace which will be secified laer Sochasic differeial equaios of his ye arise fro ay hysical syses whe rado saio-eoral forcig is ae io accou I order o caure he esseial dyaics of rado syses wih wide flucuaios he coce of ullbac rado aracors was iroduced i [] beig a exesio o sochasic syses of he heory of aracors for deeriisic equaios foud i []-[5] for isace he exisece of such rado aracors has bee sudied for sochasic PDE o bouded doais; see eg [6] [7] ad for sochasic PDE o ubouded doais see eg [8] [9] ad he refereces herei I he rese aer we rove he exisece of such a rado aracor for sochasic reacio-diffusio Equaio ( defied i which is o fouded Noice ha he uboudedess of doai iroduces a aor difficuly for rovig he exisece of a aracor because Sobolev ebeddig heore is o loger coac ad so he asyoic coacess of soluios cao be obaied by he sadard ehod I he case of deeriisic equaios his difficuly ca be overcoe by he eergy equaio aroach iroduced by all i [] ad he eloyed by several auhors o rove he asyoic coacess of deeriisic equaios i ubouded doais his idea was develoed i [5] o rove asyoic coacess for he deeriisic versio of ( o I his aer we rovide uifor esiaes o he far-field values of soluios o circuve he difficuly caused by he uboudedess of he doais he ai coribuio of his aer is o exed he ehod of usig ail esiaes of he case sochasic dissiaive PDEs ad rove he exisece of rado aracor for he sochasic reacio-diffusio equaio wih disribuio derivaives o he ubouded doai he aer is orgaized as follows I Secio we recall soe reliiaries ad absrac resuls o he exisece of a ullbac rado aracor for rado dyaical syses I Secio 3 we rasfor ( io a coiuous rado dyaical syse Secio 4 is devoed o obai he uifor esiaes of soluio as hese esiaes are ecessary for rovig he exisece of bouded absorbig ses ad he asyoic coacess of he equaio I Secio 5 we firs esablish he asyoic coacess of he soluio oeraor by givig uifor esiaes o he ails of soluios ad he rove he esiaes of a rado aracor We deoe by ad ( he or ad he ier roduc i L ( ad use o deoe he or i L ( Oherwise he or of a geeral aach sace X is wrie as he leers C ad X Ci ( i = are geeric osiive cosas which ay chage heir values for lie o lie or eve i he sae lie Preliiaries ad Absrac Resuls As eioed i he iroducio our ai urose is o rove he exisece of a rado aracor For ha aer firs we will recaiulae basic coces relaed o rado aracors for sochasic dyaical syses he reader is referred o [6] []-[3] for ore deails Le ( X X be a searable Hilber sace wih orel σ-algebra (X ad le ( Ω FP be a robabiliy sace Defiiio ( Ω FP ( θ is called a eric dyaical syse if θ : Ω Ω is ( ( FF - easurable θ is he ideiy o Ω θs = θ θs for all s ad θ P P = for all Defiiio A coiuous rado dyaical syse (RDS o X over a eric dyaical syse ( Ω FP ( θ φ: Ω X X x φ x is a aig ( ( which is ( ( F ( X ( X easurable ad saisfies for P-ae ( φ( iy o X; ( φ( s = φ( θ s φ( s for all s (3 ( : X X all Hereafer we always assue ha φ is a coiuous RDS o X over Ω FP ( θ is he ideφ is coiuous for ( 79
3 E M Ahed e al Defiiio 3 A rado bouded se { ( } Ω of X is called eered wih resec o ( θ P-ae ( ( θ β li e d = for all β > where d( su x x X Defiiio 4 Le D be a collecio of rado subses of X ad { K( } Ω D he { K ( } = if for is called a rado absorbig se for φ i D if for every D ad P-ae here exiss ( > such ha ( ( K( ( φ θ θ for all Defiiio 5 Le D be a collecio of rado subses of X he φ is said o be D-ullbac asyoical- { } = ly coac i X if for P-ae φ( θ x ad x ( θ wih { ( } Ω D has a coverge subsequece i X wheever Defiiio 6 Le D be a collecio of rado suses of X he a rado se { A( } of X is called a D-rado aracor (or D-ullbac aracor for φ if he followig codiios are saisfied for P-ae ( A( is coac ad d( xa ( is easurable for every x X ; ( { A( } is ivaria ha is ( ( ( φ A = A θ for all ; (3 { A( } Ω aracs every se i D ha is for every { ( } = D ( φ( θ ( θ ( li d A = where d is he Hausdorff sei-eric give by ( d Y Z = su y Yif z Z y z for ay Y X ad Z X X he followig exisece resul for a rado aracor for a coiuous RDS ca be foud i [8] [3] Firs recall ha a collecio D of rado subses is called iclusio closed if wheever E ( is a arbirary rado se ad F ( is i D wih E( F( for all he E ( us belog o D Defiiio 7 Le D be a iclusio-closed collecio of rado subses of X ad φ a coiuous RDS o X over ( Ω FP ( θ Suose ha { K ( } is a closed rado absorbig se for φ i D ad φ is D-ullbac asyoically coac i X he φ has a uique D-rado aracor { A( } which is give by ( = φ( θ ( θ A K s I his aer we will ae D as he collecio of all eered rado subses of ( sochasic reacio-diffusio equaio i has a D-rado aracor L ad rove he 3 he Reacio-Diffusio Equaio o wih Disribuio Derivaives ad Addiive Noise wih iiial codiio ( ( λ ( ( du u u d = f u g x Dg d h d w x > (3 ( ( u x u x x = where λ is a osiive cosa g g L ( h ( ( H W are disribuio derivaive { } sace which will be secified below ad f C ( = (3 for soe D = w = are ideede wo-side real-valued wieer rocesses o a robabiliy wih he followig assuios: x 79
4 E M Ahed e al ( s s f s s α s s α (33 ( 4 s 4 s f s α3 s 3 s α (34 f ( s L (35 for s ad where L α α4 4 are osiive cosas ad λ > 4 Ω FP where I he sequel we cosider he robabiliy sace ( { ( ( : ( C } Ω= = = F is he orel σ-algebra iduced by he coac-oe oology of Ω ad P he corresodig wieer Ω F he we ideify wih easure o ( Defie he ie shif by ( he Ω FP ( θ ( ( ( ( ( ( W = for ( = ( ( Ω θ is a eric dyaical syse We ow associae a coiuous rado dyaical syse wih he sochasic reacio-diffusio equaio over ( Ω FP ( θ o his ed we eed o cover he sochasic equaio wih a rado addiive er i o a deeriisic equaio wih a rado araeer Give = cosider he Oe-diesioal Orseiuhlebec equaio he soluio of (36 is give by ( dz λz d = d w (36 λτ ( θ ( ( Noe ha he rado variable z ( is eered ad ( z = z θ λ e τ d τ for roosiio 433 i [] ha here exiss a eered fucio ( where r ( saisfies for P-ae = ( ( ( z z r( z θ is P-ae coiuous herefore i follows r > such ha (37 ( θ ( he i follows for (37 (38 ha for P-ae ( ( ( λ θ θ ( = Puig z( θ = hz = ( θ by (36 we have dz λzd = hd w r e r (38 λ z z e r (39 he exisece ad uiqueess of soluios o he sochasic arial differeial Equaio (3 wih iiial codiio (3 which ca be obaied by sadard Faou-Galeri ehods o show ha roble (3 (3 geeraes a rado syse we le υ( = u( z( θ where u is a soluio of roble (3 (3 he υ saisfies = υ λυ υ = f υ z θ g Dg z θ ( ( ( (3 y a Galeri ehod oe ca show ha if f saisfies (33-(35 he i he case of a bouded doai wih Dirichle boudary codiios for P-ae ad for all υ (3 has a uique soluio L 793
5 E M Ahed e al wih ( ( υ [ ( (( υ C L L ; H υ υ = υ for every > oe ay ae he doai o be a sequece of alls wih radius aroachig o deduce he exisece of a wea soluio o (3 o furher oe ay show ha υ( υ is uique ad coiuous wih resec o L for all Le υ i ( υ( ( θ ( ( u u = u z z he he rocess u is he soluio of roble (3 (3 we ow defie a aig φ : Ω L ( L ( by ( ( ( ( ( ( ( φ u = u u = υ u z z θ for all u Ω L (3 he φ is saisfies codiios (-(3 i Defiiio herefore φ is a coiuous rado dyaical syse associaed wih he sochasic reacio-diffusio equaio o I he ex wo secios we esablish uifor esiaes for he soluios of roble (3 (3 ad rove he exisece of a rado aracor for φ 4 Uifor Esiaes of Soluios I his secio we drive uifor esiaes o he soluios of (3 (3 defied o whe wih he urose of rovig he exisece of a bouded rado absorbig se ad he asyoic coacess of he rado dyaical syse associaed wih he equaio I aricular we will show ha he ails of he soluios ie soluios evaluaed a large values of x are uiforly sall whe he ie is sufficiely large We always assue ha D is he collecio of all eered subses of L ( wih resec o ( Ω FP ( θ he ex lea shows ha φ has a rado absorbig se i D Lea 4 Assue ha g g L ( ad (33-(35 hold he here exiss { K( } D such ha K = D ad P-ae { ( } Ω is a rado absorbig se for φ i D ha is for ay { ( } here is ( > such ha ( ( K( ( φ θ θ for all Proof We firs derive uifor esiaes o υ( u( z( θ ( we have = fro which he uifor esiaes o u Mulilig (3 by υ ad he iegraig over d υ λ υ υ = f( υ z( θ υd x ( g υ ( z( θ υ ( Dg υ d (4 For he oliear er by (33-(35 we obai ( υ ( θ υd f ( υ z( θ ( υ z( θ dx f ( υ z( θ z( θ dx f ( u udx f ( u z( θ dx 4 ( 4 ( f z x = = α u dx u dx α u z θ dx u z θ dx ( ( ( d ( α u u α u z θ x u z θ α u u α u C z( θ ( 4 u 4 z θ α u 4 ( ( ( 4 ( v z θ α u C z θ z θ α u 4 v C( z( θ z( θ o he oher had he ex wo ers o he righ-had side of (4 are bouded by (4 794
6 E M Ahed e al ( ( g υ z θ υ λ υ g z θ υ (43 λ he las er o he righ-had side of (4 is bouded by ad g = g = he i follows fro (4-(44 ha where ( g = g g Dg υ g υ g υ (44 d υ λυ α u ( 4 v d g g z( θ C ( z( θ z( θ λ Noe ha z( θ = hz ( θ ad h ( ( H W bouded as followig = y (39 we fid ha for P-ae i follows fro (45 (46 ha all which ilies ha for all Le λ λ 4 ( ( θ ( θ ( θ = (45 herefore he righ-had side of (45 is C z z C = P C (46 λτ ( ( τ 3 P θ C e r for all τ (47 d ( u 4 v P( C 4 d υ λ υ α θ (48 d ( 4 P( C4 d υ λ υ θ (49 = Alyig Growall s lea we fid ha for all y relacig by λ C υ( υ ( υ ( ( θ τ (4 λ ( τ 4 e e P τ d λ θ we ge fro (4 ad (47 ha for all C C υ θ υ θ υ θ (4 ( ( λ ( r( 3 4 e λ λ Noe ha φ( u( υ( u( z( z( θ = So fro (4 we ge ha for all ( u ( φ θ θ ( u ( z( z( = υ θ θ θ ( u ( z( z( u( θ z( θ Cr 3 ( C4 z( ( u( θ z( θ Cr 3 ( C4 z( λ e λ 4e υ θ θ θ y assuio { ( } D is eered O he oher had by defiiio ( herefore if u ( θ ( θ he here is ( > such ha for all ( (4 z is also eered 795
7 E M Ahed e al which alog wih (4 shows ha for all ( Give ( ( θ ( θ ( λ 4e u z Cr 3 C4 ( ( u( Cr 3 ( C4 z( φ θ θ (43 { ( } 3 4 ( = ( ( ( K u L : u Cr C z he { K( } Ω D furher (43 idicaes ha { K ( } Which colees he Proof We ex drive uifor esiaes for u i H ( ad for u i L ( Lea 4 Assue ha g L ( ad (33-(35 hold le { ( } ad P-ae he soluios u( u ( he for every of (3 wih υ( = u( z( saisfy for all is a rado absorbig se for φ i D = D ad u ( ( of roble (3 (3 ad υ( υ ( ( ( ( ( ( λ ( s λ e u s θ u θ ds e υ θ C r (44 ( θ ( θ υ ( θ ( ( λ ( s λ e u s u ds e C r (45 where C is a osiive deeriisic cosa ideede of r is he eered fucio i (37 Proof Firs relacig by ad he relacig by θ i (4 we fid ha Mulily he above by λ ( ( ( ad ( ( λ( s s ( e λ ad he silify o ge υ θ υ θ e υ θ e P θ d s C λ ( ( ( υ θ υ θ e ( ( λ( s λ( P s s C υ θ θ λ e e d e y (47 he secod er o he righ-had side of (46 saisfies λ ( s e P Fro (46 (47 i follows ha ( θ s ds λτ λ( λτ P( θ Cr 3 ( Cr 3 ( τ τ τ λ = e d e d e λ ( y (48 we fid ha for ( ( e υ θ υ θ ( Cr( λ( λ( λ e υ θ 3 e Ce λ λ ( s ( ( ( ( υ υ α e u s u ds ( ( ( ( ( λ( s λ s 4 e u s u ds e u s u ds ( ( ( ( λ( λ s λ( s υ υ θ s e e P ds C e d s (46 (47 (48 (49 Droig he firs er o he lef-had side of (49 ad relacig by θ we obai ha for all 796
8 E M Ahed e al ( ( ( ( ( λ( s λ s α e u s θ u θ ds e u s θ u θ ds ( ( θ λ ( s 4 θ e u s u ds λ ( C λτ ( ( P( τ e υ θ υ θ e θ d τ λ y (47 he secod er o he righ-had side of (4 saisfies for all (4 λτ λτ e P( θ τ dτ Cr 3 ( e d τ Cr 3 ( (4 he usig (4 ad (4 i follows fro (4 ha his colees he roof ( ( ( λ( s λ s λ λ ( s λ 4 ( ( α e u s θ u θ ds e u s θ u θ ds ( θ ( θ υ ( θ ( ( e u s u ds e C r ad (33-(35 hold Le = { ( } D ad u ( ( he for P-ae here exiss ( > such ha he soluios u( u ( ad υ( υ ( of (3 wih υ( = u( z( saisfy for all u( s θ u( θ ds C( r( Lea 43 Assue ha g g L ( where C is a osiive deeriisic cosa ad ( ( θ ( θ ( ( u s u ds C r r is he eered fucio i (37 Proof Firs relacig by ad he relacig by i (44 we fid ha Noe ha e ( ( ( λ( s λ of roble (3 (3 ( ( ( e u s θ u θ ds e υ θ C r (4 λ ( s λ e for s [ ] hece for (4 we have λ ( λ ( ( θ ( θ λ e d u s u s ( C( r( ( θ ( θ ( ( υ θ e u z C r e Sice u ( ad z ( are eered here is ( > such ha for all ( λ ( e u( θ z( θ C( r which alog wih (43 shows ha for all ( ( ( λ ( θ ( θ ( ( (43 u s u ds e C r (44 he fro (4 usig he sae ses of las rocess alyig o (45 we ge ha λ ( θ ( θ ( ( u s u ds e C r (45 he above uifor esiaes is a secial case lea 4 he he lea follows fro (44-(45 g L D u Lea 44 Assue ha g ( he for P-ae here exiss ( saisfies for all ( ad (33-(35 hold le = { ( } ad ( ( > such ha he soluio u( u ( of roble (3 (3 797
9 E M Ahed e al ( θ ( θ ( ( u s u ds C r where C is a osiive deeriisic cosa ad r ( is he eered fucio i (39 Proof Le ( be he osiive cosa i lea 43 ae ( ad s ( fid ha y (39 we obai u s ( θ u( θ ( s u( z( s = υ θ θ θ ( s u( z( s υ θ θ θ λ ( s r( ( s ( s = ( by (3 we (46 z θ C z θ Ce r Ce (47 Now iegraio (46 wih resec o s over ( by lea 43 ad iequaliy (47 we have ( θ ( θ 5 6 ( u s u d s C Cr (48 he he lea follows fro (48 Lea 45 Assue ha g g L ( ad (33-(35 hold le { ( } D > such ha for all he for P-ae here exiss ( ( θ ( θ ( ( u u C r where C is a osiive deeriisic cosa ad ( r is he eered fucio i (39 Proof aig he ier roduc of (3 wih υ L we ge ha d d i ( υ λ υ υ = ad u ( ( (49 f( u υd x ( g z( θ υ ( Dg υ = We esiaes he firs er i he righ-had side of (49 by (33 (34 we have ( υd = ( ( ( θ f u x f u u f u z dx f = ( u u dx f ( u z( θ dx u ( ( ( ( d ( 4 4 L u α u z θ x u z θ dx α4 α4 L u u dx z x 4 u 4 z ( θ d ( θ α α L u u z u z ( θ ( θ ( ( θ z( θ C u u u C z O he oher had he secod er o he righ-had side of (49 is bouded by ( g υ ( z( θ ( υ υ g z θ (43 (43 he las er o he righ-had side of (49 is bouded by Dg υ g υ g υ (43 ( 798
10 E M Ahed e al y (49-(43 we ge ha Le d d υ λ υ ( ( ( θ ( θ C u u u C z z g g z ( θ ( ( ( θ ( θ C u u u C z z ( θ ( θ ( θ ( (433 P = C z z (434 Sice z( θ = hz ( θ ad h ( ( H W such ha = which alog wih (39 shows ha y (433 (434 we have here are osiive cosas C ad C ( ( θ ( θ ( θ P C z z C = d d ( θ ( P Ce r C for all (435 ( ( θ υ C u u u P (436 Le ( be he osiive cosa i lea 43 ae ( ad s ( over (s o ge ha ( ( ( s ( ( d s τ ( ( ( ( ( ( υ υ υ υ θ τ ( C u τ u u τ u u τ u dτ s ( s ( ( d τ ( ( ( ( ( ( υ υ θ τ ( C u τ u u τ u u τ u d τ Now iegraig he above equaio wih resec o s over ( we fid ha ( ( ( s ( s ( τ ( ( ( ( ( ( υ υ υ υ d θ dτ ( C u τ u u τ u u τ u d τ Relacig by θ we obai ha ( ( υ θ υ θ υ( s θ υ( θ ds ( θ d τ τ ( ( τ θ ( ( ( θ τ θ θ ( τ θ u( θ d τ C u u u u u y lea 43 ad 44 i follows fro (437 ad (435 ha for all ( he iegrae 436 (
11 E M Ahed e al ( ( 3 4 ( ( s υ θ υ θ C Cr P θ ds λ s C 3 Cr 4 ( Ce r( c d s C5 Cr 6 ( he by 438 ad 39 we have for all ( which colees he roof ( θ ( θ υ( θ υ( θ ( ( ( z( C5 Cr 6 ( u u = z υ θ υ θ ad (33-(35 hold le = { ( } D ad u ( ( he for every > ad P-ae here exiss = ( > ad = ( > soluio υ( υ ( of (3 wih υ( = u( z( saisfies for all υ( θ ( ( υ θ x d x Lea 46 Assue ha g g L ( x Proof Choose a sooh fucio θ defied o such ha θ ( s for all s ad (438 such ha he θ ( s he here exiss a cosa C such ha ( s L ( ad iegraig over we fid ha for s = for s θ C for ay s ulilyig (3 by d x x θ υ dx λ d θ υ x ( υ θ υdx d x = θ f ( u υdx ( g z( θ θ υdx d Dg θ υ x We ow esiae he ers i (439 as follows firs we have x x x x ( υ θ υdx = d d θ υ x υθ υ x x x x = υ θ dx υθ υd x x Noe ha he secod er o he righ-had side of (44 is bouded by y (44 (44 we fid ha x x x υθ υdx υ θ υ dx C C υ υ d x ( υ υ x x C ( υθ υdx d θ υ x ( υ υ x θ υ i (439 (44 (44 (44 8
12 E M Ahed e al Fro (439 he firs er o he righ-had side we have x x x f u dx f u udx f u z d x θ ( υ = θ ( ( θ ( θ y (33 he firs er o he righ-had side of (443 is bouded by x θ f uux d α u θ dx u θ d x ( y (34 he secod er o he righ-had side of (443 is bouded by f ( u θ z ( θ dx x 3 3 ( d ( α u θ z θ x u θ z θ dx x α d ( d u θ x C z θ θ x x 3 z( θ θ dx 3 u θ d x he i follows fro (443-(445 we have ha 3 x f u θ υdx α u θ dx u θ dx ( ( ( ( x 3 θ θ θ θ u dx C z z d x For he secod er o he righ-had side of (439 we have g z θ θ υdx ( ( ( ( x λ θ υ dx d g z θ θ x λ For he las er o he righ-had side of (439 we have ha x θ υ = θ υ υθ Dg dx g dx g dx C g dx g dx υ θ υ C ( g υ λ θ d d g x θ υ x λ Fially by (439 (44 ad (447 (448 we have ha (443 (444 (445 (446 (447 (448 8
13 E M Ahed e al d θ υ dx λ d θ υ x d λ 3 x θ υ dx α u θ dx λ C 3 ( g υ υ u g g λ θ d x λ Noe ha (449 ilies ha ( ( ( ( C z θ z θ z θ θ d x λ d x θ υ dx λ d θ υ x d ( ( ( ( C z θ z θ z θ θ d x λ (449 C ( g υ υ g λ g θ d x (45 λ y lea 4 ad 45 here is ( ( ( H ( Now iegraig (45 over ( = > such ha for all ( ( υ θ υ θ C r we ge ha for all ( x λ θ υ( υ ( dx e θ υ ( υ ( dx C λ( s e ( g υ( s υ ( υ( s υ ( ds λ( s e g λ g θ dd xs λ ( ( ( ( λ( s e C z θ z θ z θ θ d xs d λ Relacig by θ we obai fro (45 ha for all ( x λ θ υ( θ υ( θ dx e θ υ ( θ υ( θ dx C λ ( s e ( g υ( s θ υ( θ υ( s θ υ( θ ds λ( s e g λ g θ dd xs λ ( ( θs ( θs z( s λ( s e C z z θ θ dd xs λ (45 (45 (453 8
14 E M Ahed e al I wha follows we esiae he ers i (453 Firs relacig by ad he relacig by (4 we have he followig bouds for he firs er o he righ-had side of (453 λ( x e θ υ ( θ υ( θ d ( υ ( θ P ( θs s C λ( λ λ( s e e e d ( λ( λτ C P λ( λτ ( C 3 ( υ θ θ τ λ e e e τ d ( λ e υ θ e e Cr dτ λ( λ λ( e υ( θ Ce Cr 3 ( e λ where we have used (47 y (454 we fid ha give > y lea 4 here is ( x here is ( λ( x e θ υ ( θ υ( θ d x 3 3 θ i (454 = > such ha for all (455 = > such ha he fourh er o he righ-had side of (453 saisfies C Ad hece here is R R ( λ( s C e υ( s θ υ ( θ ds ( r( = > such ha for all 3 ad R Firs relacig by s ad he relacig by side of (453 saisfies C λ( s e ( s ( d s υ θ υ θ (456 θ i (4 we fid ha he hird er o he righ-had C λ( s e ( s ( ds υ θ υ θ C λ C λ( s s λτ ( s C λ( s e ( ds e e P( d d e d s s υ θ θτ τ C λ C C s λτ ( e ( υ( θ e P( d ds θ τ τ C λ C C s λτ e ( υ( θ e P( θ d ds τ τ C e λ C C s ( υ( θ Cr 3 ( e d ds τ C λ C 8C e ( υ( θ Cr 3 ( λ his ilies ha here exis = ( > ad R R ( 4 4 λτ = such ha for all 4 ad R C λ( s e ( s ( d s υ θ υ θ (457 he he secod er o he righ-had side of (453 here exis = ( > ad R = R ( such ha for all 5 ad R3 we have ha C λ( s Cλ λ( e g e g (458 83
15 E M Ahed e al Noe ha g g L ( herefore here is R R ( λ = such ha for all R4 4 4 d g λ g x x For he five er o he righ-had side of (453 we have λ( s e dd g λ g θ xs λ λ( s e g λ g dd xs x λ λ( s e d s (459 Noe ha z( θ = hz ( θ ad h H ( W ( = ha for all R4 ad = x Hece here is R = R ( such ( ( ( ( λ h x h x h x x 4Cr ( r( d i 4 4 (46 where r ( is he eered fucio i (37 ad C is he osiive cosa i he las er o he righ-had side of (46 y (46 ad (37 (38 we have he followig bouds for he las er o he righ-had side of (453: x ( ( s ( s ( s ( s x C λ e zθ zθ zθ θ dd xs λ( s C e z z z xs ( ( θs ( θs ( θs dd ( ( θs ( θs ( θs = ( z ( θs z ( θs ds λ( s C e h z h z h z dd x s x λ λ( s e r ( = λ λ( s λ λτ e r( θs ds e r( d r θ r τ τ ( λ r ( λτ ( e r d τ Le = ( = ax { } ad R = R ( = { R R } ( (455-(46 ha for all 5 ad R5 we have which shows ha for all 5 ad R θ υ ( θ υ ( θ dx 5 (46 ax he i follows fro (453 υ( θ υ( θ x θ υ ( θ υ( θ x x his colees he roof Lea 47 Assue ha g g L ( he for every > d d 5 ad (33-(35 hold Le = { ( } D ad u ( ( ad P-ae here exiss = ( > ad R = R ( > such ha for 84
16 E M Ahed e al all u ( θ u ( θ ( x d x x R Proof Le ad R be he cosa i lea 46 y (46 ad (37 we have for all ad R ( = ( ( x R x R x R = ( = z dx h z dx h z dx z ( r he by (46 ad lea 46 we ge ha for all ad R which colees he roof 5 Rado Aracors ( θ ( θ = υ( θ υ( θ ( u u d x z dx x R x R ( ( ( υ θ υ θ x z x x R x R = d d 3 (46 I his secio we rove he exisece of a D-rado aracor for he rado dyaical syse φ associaed wih he sochasic reacio-diffusio Equaios (3 (3 o I follows fro lea 4 ha φ has a closed rado absorbig se i D which alog wih he D-ullbac asyoic coacess will ily he exisece of a uique D-rado aracor he D-ullbac asyoic coacess of φ is give below ad will be roved by usig he uifor esiaes o he ails of soluios g L ad (33-(35 hold he he rado dyaical syse ϕ is D- Lea 5 Assue ha g ( ullbac asyoically coac i L ( ; ha is for P-ae he sequece φ( θ u ( θ has a coverge subsequece i L ( rovided { ( } = D ad ( ( u θ θ Proof Le { ( } = D ad u ( ( θ θ we have ha Hece here is L ( { φ( θ u ( } ( θ L is bouded i = η such ha u o a subsequece ( u ( ( L { } he by lea 4 for P-ae φ θ θ η wealy i (5 Nex we rove he wea covergece of (5 is acually srog covergece Give > by lea 47 = ad R = R ( such ha for all here is ( Sice ha for all N x R here is N N ( ( ( φ θ u θ d x (5 = such ha for every N Hece i follows fro (5 x R ( ( O he oher had by lea 4 ad 45 here ( Le N N ( φ θ u θ d x (53 = such ha for all ( u ( C ( r( φ θ θ H = be large eough such ha for N he by (54 we have ha for all N (54 85
17 E M Ahed e al Deoe by R x : x R lows fro (55 ha u o a subsequece ( ( H ( ( ( φ θ u θ C r Q he se { } y he coacess of ebeddig H ( QR L ( QR which shows ha for he give > Noe ha L ( ( u ( ( L Q R φ θ θ η srogly i here exiss N N ( 3 = 3 such ha for all N3 ( u ( L ( QR η herefore here exiss R R ( (55 i fol- φ θ θ η (56 x R le R = ax { R R } ad N { N N N } 3 which shows ha 4 3 = such ha ( x η d x (57 = ax y (53 (56 ad (67 we fid ha for all N4 ( u ( L ( QR ( ( ( φ θ θ η x R3 x R3 ( φ θ u θ η d x φ θ u θ η dx 5 ( u ( ( L φ θ θ η srog i as waed Now we are i a osiio o rese our ai resul: he exisece of a D-rado aracor for φ i L ( heore 5 Assue ha g g L ( ad (33-(35 hold he he rado dyaical syse φ has a uique D-rado aracor i K i D by lea 4 ad is D-ullbac Proof Noice ha φ has a closed rado absorbig se { ( } asyoically coac i by lea 5 Hece he exisece of a uique D-rado aracor for φ follows fro roosiio 7 iediaely Foudaio er his wor was suored by he NSFC (334 Refereces [] Fladoli F ad Schalfuß (996 Rado Aracors for he 3D Sochasic Navier-Soes Equaio wih Mulilicaive Noise Sochasics ad Sochasic Reors h://dxdoiorg/8/ [] Aoci F ad Prizzi M ( Reacio-Diffusio Equaios o Ubouded hi Doais oological Mehods i Noliear Aalysis [3] Hale JK (988 Asyoic ehavior of Dissiaive Syses Aerica Maheaical Sociey Providece [4] Robiso JC ( Ifiie-Diesioal Dyaical Syses Cabridge Uiversiy Press Cabridge h://dxdoiorg/7/ [5] Wag (999 Aracors for Reacio-Diffusio Equaios i Ubouded Doais Physica D h://dxdoiorg/6/s67-789(9834- [6] Crauel H Debussche A ad Fladoli F (997 Rado Aracors Joural of Dyaics ad Differeial Equaios h://dxdoiorg/7/f95 [7] Caraballo Laga JA ad Robiso JC ( A Sochasic Pichfor ifurcaio i a Reacio-Diffusio Equaio Proceedigs of he Royal Sociey A h://dxdoiorg/98/rsa89 86
18 E M Ahed e al [8] aes PW Lu KN ad Wag X (9 Rado Aracors for Sochasic Reacio-Diffusio Equaios o Ubouded Doais Joural of Differeial Equaios h://dxdoiorg/6/de857 [9] Rosa R (998 he Global Aracor for he D Navier-Soes Flow o Soe Ubouded Doais Noliear Aalysis h://dxdoiorg/6/s36-546x( [] all JM (4 Global Aracors for Daed Seiliear Wave Equaios Discree ad Coiuous Dyaical Syses 3-5 h://dxdoiorg/3934/dcds43 [] Arold L (998 Rado Dyaical Syses Sriger-Verlag erli h://dxdoiorg/7/ [] Crauel H Debussche A ad Fladoli F (997 Rado Aracors Joural of Dyaics ad Differeial Equaios h://dxdoiorg/7/f95 [3] Crauel H ad Fladoli F (994 Aracors for Rado Dyaical Syses Probabiliy heory ad Relaed Fields h://dxdoiorg/7/f
The Estimates of the Upper Bounds of Hausdorff Dimensions for the Global Attractor for a Class of Nonlinear
Advaces i Pure Mahemaics 8 8 - hp://wwwscirporg/oural/apm ISSN Olie: 6-384 ISSN Pri: 6-368 The Esimaes of he Upper Bouds of Hausdorff Dimesios for he Global Aracor for a Class of Noliear Coupled Kirchhoff-Type
Διαβάστε περισσότεραOn Quasi - f -Power Increasing Sequences
Ieaioal Maheaical Fou Vol 8 203 o 8 377-386 Quasi - f -owe Iceasig Sequeces Maheda Misa G Deae of Maheaics NC College (Auooous) Jaju disha Mahedaisa2007@gailco B adhy Rolad Isiue of echoy Golahaa-76008
Διαβάστε περισσότεραOSCILLATION CRITERIA FOR SECOND ORDER HALF-LINEAR DIFFERENTIAL EQUATIONS WITH DAMPING TERM
DIFFERENIAL EQUAIONS AND CONROL PROCESSES 4, 8 Elecroic Joural, reg. P375 a 7.3.97 ISSN 87-7 hp://www.ewa.ru/joural hp://www.mah.spbu.ru/user/diffjoural e-mail: jodiff@mail.ru Oscillaio, Secod order, Half-liear
Διαβάστε περισσότερα) 2. δ δ. β β. β β β β. r k k. tll. m n Λ + +
Techical Appedix o Hamig eposis ad Helpig Bowes: The ispaae Impac of Ba Cosolidaio (o o be published bu o be made available upo eques. eails of Poofs of Poposiios 1 ad To deive Poposiio 1 s exac ad sufficie
Διαβάστε περισσότερα8. The Normalized Least-Squares Estimator with Exponential Forgetting
Lecure 5 8. he Normalized Leas-Squares Esimaor wih Expoeial Forgeig his secio is devoed o he mehod of Leas-Squares wih expoeial forgeig ad ormalizaio. Expoeial forgeig of daa is a very useful echique i
Διαβάστε περισσότεραAPPENDIX A DERIVATION OF JOINT FAILURE DENSITIES
APPENDIX A DERIVAION OF JOIN FAILRE DENSIIES I his Appedi we prese he derivaio o he eample ailre models as show i Chaper 3. Assme ha he ime ad se o ailre are relaed by he cio g ad he sochasic are o his
Διαβάστε περισσότεραIntrinsic Geometry of the NLS Equation and Heat System in 3-Dimensional Minkowski Space
Adv. Sudies Theor. Phys., Vol. 4, 2010, o. 11, 557-564 Irisic Geomery of he NLS Equaio ad Hea Sysem i 3-Dimesioal Mikowski Space Nevi Gürüz Osmagazi Uiversiy, Mahemaics Deparme 26480 Eskişehir, Turkey
Διαβάστε περισσότεραFourier Series. Fourier Series
ECE 37 Z. Aliyazicioglu Elecrical & Compuer Egieerig Dep. Cal Poly Pomoa Periodic sigal is a fucio ha repeas iself every secods. x() x( ± ) : period of a fucio, : ieger,,3, x() 3 x() x() Periodic sigal
Διαβάστε περισσότεραGradient Estimates for a Nonlinear Parabolic Equation with Diffusion on Complete Noncompact Manifolds
Chi. A. Mah. 36B(, 05, 57 66 DOI: 0.007/s40-04-0876- Chiese Aals of Mahemaics, Series B c The Ediorial Office of CAM ad Spriger-Verlag Berli Heidelberg 05 Gradie Esimaes for a Noliear Parabolic Equaio
Διαβάστε περισσότεραVidyalankar. Vidyalankar S.E. Sem. III [BIOM] Applied Mathematics - III Prelim Question Paper Solution. 1 e = 1 1. f(t) =
. (a). (b). (c) f() L L e i e Vidyalakar S.E. Sem. III [BIOM] Applied Mahemaic - III Prelim Queio Paper Soluio L el e () i ( ) H( ) u e co y + 3 3y u e co y + 6 uy e i y 6y uyy e co y 6 u + u yy e co y
Διαβάστε περισσότεραA Note on Saigo s Fractional Integral Inequalities
Turkish Joural of Aalysis ad Number Theory, 214, Vol 2, No 3, 65-69 Available olie a hp://pubssciepubcom/ja/2/3/2 Sciece ad Educaio Publishig DOI:112691/ja-2-3-2 A Noe o Saigo s Fracioal Iegral Iequaliies
Διαβάστε περισσότερα1. For each of the following power series, find the interval of convergence and the radius of convergence:
Math 6 Practice Problems Solutios Power Series ad Taylor Series 1. For each of the followig power series, fid the iterval of covergece ad the radius of covergece: (a ( 1 x Notice that = ( 1 +1 ( x +1.
Διαβάστε περισσότεραarxiv: v1 [math.ap] 5 Apr 2018
Large-ime Behavior ad Far Field Asympoics of Soluios o he Navier-Sokes Equaios Masakazu Yamamoo 1 arxiv:184.1746v1 [mah.ap] 5 Apr 218 Absrac. Asympoic expasios of global soluios o he icompressible Navier-Sokes
Διαβάστε περισσότεραRG Tutorial xlc3.doc 1/10. To apply the R-G method, the differential equation must be represented in the form:
G Tuorial xlc3.oc / iear roblem i e C i e C ( ie ( Differeial equaio for C (3 Thi fir orer iffereial equaio ca eaily be ole bu he uroe of hi uorial i o how how o ue he iz-galerki meho o fi ou he oluio.
Διαβάστε περισσότεραOn Generating Relations of Some Triple. Hypergeometric Functions
It. Joural of Math. Aalysis, Vol. 5,, o., 5 - O Geeratig Relatios of Some Triple Hypergeometric Fuctios Fadhle B. F. Mohse ad Gamal A. Qashash Departmet of Mathematics, Faculty of Educatio Zigibar Ade
Διαβάστε περισσότεραErrata (Includes critical corrections only for the 1 st & 2 nd reprint)
Wedesday, May 5, 3 Erraa (Icludes criical correcios oly for he s & d repri) Advaced Egieerig Mahemaics, 7e Peer V O eil ISB: 978474 Page # Descripio 38 ie 4: chage "w v a v " "w v a v " 46 ie : chage "y
Διαβάστε περισσότεραAppendix. The solution begins with Eq. (2.15) from the text, which we repeat here for 1, (A.1)
Aenix Aenix A: The equaion o he sock rice. The soluion egins wih Eq..5 rom he ex, which we reea here or convenience as Eq.A.: [ [ E E X, A. c α where X u ε, α γ, an c α y AR. Take execaions o Eq. A. as
Διαβάστε περισσότεραα ]0,1[ of Trigonometric Fourier Series and its Conjugate
aqartvelo mecierebata erovuli aademii moambe 3 # 9 BULLETIN OF THE GEORGIN NTIONL CDEMY OF SCIENCES vol 3 o 9 Mahemaic Some pproimae Properie o he Cezàro Mea o Order ][ o Trigoomeric Fourier Serie ad i
Διαβάστε περισσότεραA study on generalized absolute summability factors for a triangular matrix
Proceedigs of the Estoia Acadey of Scieces, 20, 60, 2, 5 20 doi: 0.376/proc.20.2.06 Available olie at www.eap.ee/proceedigs A study o geeralized absolute suability factors for a triagular atrix Ere Savaş
Διαβάστε περισσότεραΨηφιακή Επεξεργασία Εικόνας
ΠΑΝΕΠΙΣΤΗΜΙΟ ΙΩΑΝΝΙΝΩΝ ΑΝΟΙΚΤΑ ΑΚΑΔΗΜΑΪΚΑ ΜΑΘΗΜΑΤΑ Ψηφιακή Επεξεργασία Εικόνας Φιλτράρισμα στο πεδίο των συχνοτήτων Διδάσκων : Αναπληρωτής Καθηγητής Νίκου Χριστόφορος Άδειες Χρήσης Το παρόν εκπαιδευτικό
Διαβάστε περισσότεραHomework for 1/27 Due 2/5
Name: ID: Homework for /7 Due /5. [ 8-3] I Example D of Sectio 8.4, the pdf of the populatio distributio is + αx x f(x α) =, α, otherwise ad the method of momets estimate was foud to be ˆα = 3X (where
Διαβάστε περισσότερα( ) ( ) ( ) Fourier series. ; m is an integer. r(t) is periodic (T>0), r(t+t) = r(t), t Fundamental period T 0 = smallest T. Fundamental frequency ω
Fourier series e jm when m d when m ; m is an ineger. jm jm jm jm e d e e e jm jm jm jm r( is periodi (>, r(+ r(, Fundamenal period smalles Fundamenal frequeny r ( + r ( is periodi hen M M e j M, e j,
Διαβάστε περισσότεραn r f ( n-r ) () x g () r () x (1.1) = Σ g() x = Σ n f < -n+ r> g () r -n + r dx r dx n + ( -n,m) dx -n n+1 1 -n -1 + ( -n,n+1)
8 Higher Derivative of the Product of Two Fuctios 8. Leibiz Rule about the Higher Order Differetiatio Theorem 8.. (Leibiz) Whe fuctios f ad g f g are times differetiable, the followig epressio holds. r
Διαβάστε περισσότεραL.K.Gupta (Mathematic Classes) www.pioeermathematics.com MOBILE: 985577, 4677 + {JEE Mai 04} Sept 0 Name: Batch (Day) Phoe No. IT IS NOT ENOUGH TO HAVE A GOOD MIND, THE MAIN THING IS TO USE IT WELL Marks:
Διαβάστε περισσότεραΧρονοσειρές - Μάθημα 4
Χρονοσειρές - Μάθημα 4 Sysem is a se of ieracig or ierdeede comoes formig a iegraed whole. Fields ha sudy he geeral roeries of sysems iclude sysems heory, cybereics, dyamical sysems, hermodyamics ad comlex
Διαβάστε περισσότεραOscillations CHAPTER 3. ν = = 3-1. gram cm 4 E= = sec. or, (1) or, 0.63 sec (2) so that (3)
CHAPTER 3 Oscillaios 3-. a) gram cm 4 k dye/cm sec cm ν sec π m π gram π gram π or, ν.6 Hz () or, π τ sec ν τ.63 sec () b) so ha 4 3 ka dye-cm E 4 E 4.5 erg c) The maximum velociy is aaied whe he oal eergy
Διαβάστε περισσότεραLast Lecture. Biostatistics Statistical Inference Lecture 19 Likelihood Ratio Test. Example of Hypothesis Testing.
Last Lecture Biostatistics 602 - Statistical Iferece Lecture 19 Likelihood Ratio Test Hyu Mi Kag March 26th, 2013 Describe the followig cocepts i your ow words Hypothesis Null Hypothesis Alterative Hypothesis
Διαβάστε περισσότεραΙ ΙΑΣΤΑΤΕΣ ΜΕΤΑΒΛΗΤΕΣ ΠΟΛΥΩΜΙΚΟΥ ΤΥΠΟΥ ΕΜΦΥΤΕΥΣΙΜΕΣ ΣΕ ΜΑΡΚΟΒΙΑΝΗ ΑΛΥΣΙ Α
Ελληνικό Στατιστικό Ινστιτούτο Πρακτικά 7 ου Πανελληνίου Συνεδρίου Στατιστικής 4) σελ 35-33 Ι ΙΑΣΤΑΤΕΣ ΜΕΤΑΒΛΗΤΕΣ ΠΟΛΥΩΜΙΚΟΥ ΤΥΠΟΥ ΕΜΦΥΤΕΥΣΙΜΕΣ ΣΕ ΜΑΡΚΟΒΙΑΝΗ ΑΛΥΣΙ Α Σ Μπερσίµης Λ Αντζουλάκος και Μ Β Κούτρας
Διαβάστε περισσότεραSUPERPOSITION, MEASUREMENT, NORMALIZATION, EXPECTATION VALUES. Reading: QM course packet Ch 5 up to 5.6
SUPERPOSITION, MEASUREMENT, NORMALIZATION, EXPECTATION VALUES Readig: QM course packet Ch 5 up to 5. 1 ϕ (x) = E = π m( a) =1,,3,4,5 for xa (x) = πx si L L * = πx L si L.5 ϕ' -.5 z 1 (x) = L si
Διαβάστε περισσότεραUNIFIED FRACTIONAL INTEGRAL FORMULAE FOR THE GENERALIZED MITTAG-LEFFLER FUNCTIONS
Joural o Sciece ad Ars Year 14 No 227 117-124 2014 OGNAL PAPE UNFED FACTONAL NTEGAL FOMULAE FO THE GENEALZED MTTAG-LEFFLE FUNCTONS DAYA LAL SUTHA 1 SUNL DUTT PUOHT 2 Mauscri received: 07042014; Acceed
Διαβάστε περισσότεραCHAPTER 103 EVEN AND ODD FUNCTIONS AND HALF-RANGE FOURIER SERIES
CHAPTER 3 EVEN AND ODD FUNCTIONS AND HALF-RANGE FOURIER SERIES EXERCISE 364 Page 76. Determie the Fourier series for the fuctio defied by: f(x), x, x, x which is periodic outside of this rage of period.
Διαβάστε περισσότεραOn Inclusion Relation of Absolute Summability
It. J. Cotemp. Math. Scieces, Vol. 5, 2010, o. 53, 2641-2646 O Iclusio Relatio of Absolute Summability Aradhaa Dutt Jauhari A/66 Suresh Sharma Nagar Bareilly UP) Idia-243006 aditya jauhari@rediffmail.com
Διαβάστε περισσότεραPositive solutions for a multi-point eigenvalue. problem involving the one dimensional
Elecronic Journal of Qualiaive Theory of Differenial Equaions 29, No. 4, -3; h://www.mah.u-szeged.hu/ejqde/ Posiive soluions for a muli-oin eigenvalue roblem involving he one dimensional -Lalacian Youyu
Διαβάστε περισσότεραDegenerate Perturbation Theory
R.G. Griffi BioNMR School page 1 Degeerate Perturbatio Theory 1.1 Geeral Whe cosiderig the CROSS EFFECT it is ecessary to deal with degeerate eergy levels ad therefore degeerate perturbatio theory. The
Διαβάστε περισσότεραStatistical Inference I Locally most powerful tests
Statistical Inference I Locally most powerful tests Shirsendu Mukherjee Department of Statistics, Asutosh College, Kolkata, India. shirsendu st@yahoo.co.in So far we have treated the testing of one-sided
Διαβάστε περισσότεραSolve the difference equation
Solve the differece equatio Solutio: y + 3 3y + + y 0 give tat y 0 4, y 0 ad y 8. Let Z{y()} F() Taig Z-trasform o both sides i (), we get y + 3 3y + + y 0 () Z y + 3 3y + + y Z 0 Z y + 3 3Z y + + Z y
Διαβάστε περισσότεραhp-bem for Contact Problems and Extended Ms-FEM in Linear Elasticity
hp-bem for Coac Problems ad Exeded Ms-FEM i Liear Elasiciy Vo der Fakulä für Mahemaik ud Physik der Gofried Wilhelm Leibiz Uiversiä aover zur Erlagug des Grades Dokor der Naurwisseschafe Dr. rer. a. geehmige
Διαβάστε περισσότεραOutline. M/M/1 Queue (infinite buffer) M/M/1/N (finite buffer) Networks of M/M/1 Queues M/G/1 Priority Queue
Queueig Aalysis Outlie M/M/ Queue (ifiite buffer M/M//N (fiite buffer M/M// (Erlag s B forula M/M/ (Erlag s C forula Networks of M/M/ Queues M/G/ Priority Queue M/M/ M: Markovia/Meoryless Arrival process
Διαβάστε περισσότεραEXISTENCE AND BOUNDEDNESS OF gλ -FUNCTION AND MARCINKIEWICZ FUNCTIONS ON CAMPANATO SPACES
Scieiae Mahemaicae Jaoicae Olie, Vol. 9, 3), 59 78 59 EXISTENCE AND BOUNDEDNESS OF gλ -FUNCTION AND MARCINKIEWICZ FUNCTIONS ON CAMPANATO SPACES KÔZÔ YABUTA Received Decembe 3, Absac. Le gf), Sf), gλ f)
Διαβάστε περισσότεραΣτα επόμενα θεωρούμε ότι όλα συμβαίνουν σε ένα χώρο πιθανότητας ( Ω,,P) Modes of convergence: Οι τρόποι σύγκλισης μιας ακολουθίας τ.μ.
Στα πόμνα θωρούμ ότι όλα συμβαίνουν σ ένα χώρο πιθανότητας ( Ω,,). Modes of covergece: Οι τρόποι σύγκλισης μιας ακολουθίας τ.μ. { } ίναι οι ξής: σ μια τ.μ.. Ισχυρή σύγκλιση strog covergece { } lim = =.
Διαβάστε περισσότεραMatrices and Determinants
Matrices and Determinants SUBJECTIVE PROBLEMS: Q 1. For what value of k do the following system of equations possess a non-trivial (i.e., not all zero) solution over the set of rationals Q? x + ky + 3z
Διαβάστε περισσότεραΜια εισαγωγή στα Μαθηματικά για Οικονομολόγους
Μια εισαγωγή στα Μαθηματικά για Οικονομολόγους Μαθηματικά Ικανές και αναγκαίες συνθήκες Έστω δυο προτάσεις Α και Β «Α είναι αναγκαία συνθήκη για την Β» «Α είναι ικανή συνθήκη για την Β» Α is ecessary for
Διαβάστε περισσότεραPresentation of complex number in Cartesian and polar coordinate system
1 a + bi, aεr, bεr i = 1 z = a + bi a = Re(z), b = Im(z) give z = a + bi & w = c + di, a + bi = c + di a = c & b = d The complex cojugate of z = a + bi is z = a bi The sum of complex cojugates is real:
Διαβάστε περισσότεραTime Series Analysis Final Examination
Dr. Sevap Kesel Time Series Aalysis Fial Examiaio Quesio ( pois): Assume you have a sample of ime series wih observaios yields followig values for sample auocorrelaio Lag (m) ˆ( ρ m) -0. 0.09 0. Par a.
Διαβάστε περισσότεραESTIMATES FOR WAVELET COEFFICIENTS ON SOME CLASSES OF FUNCTIONS
ESTIMATES FO WAVELET COEFFICIENTS ON SOME CLASSES OF FUNCTIONS V F Babeo a S A Sector Let ψ D be orthogoal Daubechies wavelets that have zero oets a let W { } = f L ( ): ( i ) f ˆ( ) N We rove that li
Διαβάστε περισσότεραRepresentation of Five Dimensional Lie Algebra and Generating Relations for the Generalized Hypergeometric Functions
Represenaion of Five Diensional Lie Algebra and Generaing Relaions for he Generalized Hypergeoeric Funcions V.S.BHAGAVAN Deparen of Maheaics FED-I K.L.Universiy Vaddeswara- Gunur Dis. A.P. India. E-ail
Διαβάστε περισσότεραThe Euler Equations! λ 1. λ 2. λ 3. ρ ρu. E = e + u 2 /2. E + p ρ. = de /dt. = dh / dt; h = h( T ); c p. / c v. ; γ = c p. p = ( γ 1)ρe. c v.
hp://www.nd.ed/~gryggva/cfd-corse/ The Eler Eqaions The Eler Eqaions The Eler eqaions for D flow: + + p = x E E + p where Define E = e + / H = h + /; h = e + p/ Gréar Tryggvason Spring 3 Ideal Gas: p =
Διαβάστε περισσότεραThe Neutrix Product of the Distributions r. x λ
ULLETIN u. Maaysia Math. Soc. Secod Seies 22 999 - of the MALAYSIAN MATHEMATICAL SOCIETY The Neuti Poduct of the Distibutios ad RIAN FISHER AND 2 FATMA AL-SIREHY Depatet of Matheatics ad Copute Sciece
Διαβάστε περισσότεραExample Sheet 3 Solutions
Example Sheet 3 Solutions. i Regular Sturm-Liouville. ii Singular Sturm-Liouville mixed boundary conditions. iii Not Sturm-Liouville ODE is not in Sturm-Liouville form. iv Regular Sturm-Liouville note
Διαβάστε περισσότεραProblem Set 3: Solutions
CMPSCI 69GG Applied Information Theory Fall 006 Problem Set 3: Solutions. [Cover and Thomas 7.] a Define the following notation, C I p xx; Y max X; Y C I p xx; Ỹ max I X; Ỹ We would like to show that C
Διαβάστε περισσότεραAn extension of a multidimensional Hilbert-type inequality
Zhog ad Yag Joural of Ieualities ad Alicatios 27 27:78 DOI.86/s366-7-355-6 R E S E A R C H Oe Access A extesio of a ultidiesioal Hilbert-tye ieuality Jiahua Zhog ad Bicheg Yag * * Corresodece: bcyag@gdei.edu.c
Διαβάστε περισσότερα4.6 Autoregressive Moving Average Model ARMA(1,1)
84 CHAPTER 4. STATIONARY TS MODELS 4.6 Autoregressive Moving Average Model ARMA(,) This section is an introduction to a wide class of models ARMA(p,q) which we will consider in more detail later in this
Διαβάστε περισσότεραHomework 4.1 Solutions Math 5110/6830
Homework 4. Solutios Math 5/683. a) For p + = αp γ α)p γ α)p + γ b) Let Equilibria poits satisfy: p = p = OR = γ α)p ) γ α)p + γ = α γ α)p ) γ α)p + γ α = p ) p + = p ) = The, we have equilibria poits
Διαβάστε περισσότερα1. Functions and Operators (1.1) (1.2) (1.3) (1.4) (1.5) (1.6) 2. Trigonometric Identities (2.1) (2.2) (2.3) (2.4) (2.5) (2.6) (2.7) (2.8) (2.
ECE 3 Mh le Sprig, 997. Fucio d Operor, (. ic( i( π (. ( β,, π (.3 Im, Re (.4 δ(, ; δ( d, < (.5 u( 5., (.6 rec u( + 5. u( 5., > rc( β /, π + rc( β /,
Διαβάστε περισσότεραGeorge S. A. Shaker ECE477 Understanding Reflections in Media. Reflection in Media
Geoge S. A. Shake C477 Udesadg Reflecos Meda Refleco Meda Ths hadou ages a smplfed appoach o udesad eflecos meda. As a sude C477, you ae o equed o kow hese seps by hea. I s jus o make you udesad how some
Διαβάστε περισσότεραNecessary and sufficient conditions for oscillation of first order nonlinear neutral differential equations
J. Mah. Anal. Appl. 321 (2006) 553 568 www.elsevier.com/locae/jmaa Necessary sufficien condiions for oscillaion of firs order nonlinear neural differenial equaions X.H. ang a,, Xiaoyan Lin b a School of
Διαβάστε περισσότεραMATH 38061/MATH48061/MATH68061: MULTIVARIATE STATISTICS Solutions to Problems on Matrix Algebra
MATH 38061/MATH48061/MATH68061: MULTIVARIATE STATISTICS Solutios to Poblems o Matix Algeba 1 Let A be a squae diagoal matix takig the fom a 11 0 0 0 a 22 0 A 0 0 a pp The ad So, log det A t log A t log
Διαβάστε περισσότερα6.003: Signals and Systems
6.3: Signals and Sysems Modulaion December 6, 2 Communicaions Sysems Signals are no always well mached o he media hrough which we wish o ransmi hem. signal audio video inerne applicaions elephone, radio,
Διαβάστε περισσότεραSolutions: Homework 3
Solutios: Homework 3 Suppose that the radom variables Y,, Y satisfy Y i = βx i + ε i : i,, where x,, x R are fixed values ad ε,, ε Normal0, σ ) with σ R + kow Fid ˆβ = MLEβ) IND Solutio: Observe that Y
Διαβάστε περισσότεραOther Test Constructions: Likelihood Ratio & Bayes Tests
Other Test Constructions: Likelihood Ratio & Bayes Tests Side-Note: So far we have seen a few approaches for creating tests such as Neyman-Pearson Lemma ( most powerful tests of H 0 : θ = θ 0 vs H 1 :
Διαβάστε περισσότερα( ) ( t) ( 0) ( ) dw w. = = β. Then the solution of (1.1) is easily found to. wt = t+ t. We generalize this to the following nonlinear differential
Periodic oluion of van der Pol differenial equaion. by A. Arimoo Deparmen of Mahemaic Muahi Iniue of Technology Tokyo Japan in Seminar a Kiami Iniue of Technology January 8 9. Inroducion Le u conider a
Διαβάστε περισσότεραBiorthogonal Wavelets and Filter Banks via PFFS. Multiresolution Analysis (MRA) subspaces V j, and wavelet subspaces W j. f X n f, τ n φ τ n φ.
Chapter 3. Biorthogoal Wavelets ad Filter Baks via PFFS 3.0 PFFS applied to shift-ivariat subspaces Defiitio: X is a shift-ivariat subspace if h X h( ) τ h X. Ex: Multiresolutio Aalysis (MRA) subspaces
Διαβάστε περισσότερα6.1. Dirac Equation. Hamiltonian. Dirac Eq.
6.1. Dirac Equation Ref: M.Kaku, Quantum Field Theory, Oxford Univ Press (1993) η μν = η μν = diag(1, -1, -1, -1) p 0 = p 0 p = p i = -p i p μ p μ = p 0 p 0 + p i p i = E c 2 - p 2 = (m c) 2 H = c p 2
Διαβάστε περισσότεραFourier Series. constant. The ;east value of T>0 is called the period of f(x). f(x) is well defined and single valued periodic function
Fourier Series Periodic uctio A uctio is sid to hve period T i, T where T is ve costt. The ;est vlue o T> is clled the period o. Eg:- Cosider we kow tht, si si si si si... Etc > si hs the periods,,6,..
Διαβάστε περισσότεραPhys460.nb Solution for the t-dependent Schrodinger s equation How did we find the solution? (not required)
Phys460.nb 81 ψ n (t) is still the (same) eigenstate of H But for tdependent H. The answer is NO. 5.5.5. Solution for the tdependent Schrodinger s equation If we assume that at time t 0, the electron starts
Διαβάστε περισσότεραA New Class of Analytic p-valent Functions with Negative Coefficients and Fractional Calculus Operators
Tamsui Oxford Joural of Mathematical Scieces 20(2) (2004) 175-186 Aletheia Uiversity A New Class of Aalytic -Valet Fuctios with Negative Coefficiets ad Fractioal Calculus Oerators S. P. Goyal Deartmet
Διαβάστε περισσότεραIntroduction of Numerical Analysis #03 TAGAMI, Daisuke (IMI, Kyushu University)
Itroductio of Numerical Aalysis #03 TAGAMI, Daisuke (IMI, Kyushu Uiversity) web page of the lecture: http://www2.imi.kyushu-u.ac.jp/~tagami/lec/ Strategy of Numerical Simulatios Pheomea Error modelize
Διαβάστε περισσότεραα β
6. Eerg, Mometum coefficiets for differet velocit distributios Rehbock obtaied ) For Liear Velocit Distributio α + ε Vmax { } Vmax ε β +, i which ε v V o Give: α + ε > ε ( α ) Liear velocit distributio
Διαβάστε περισσότεραIIT JEE (2013) (Trigonomtery 1) Solutions
L.K. Gupta (Mathematic Classes) www.pioeermathematics.com MOBILE: 985577, 677 (+) PAPER B IIT JEE (0) (Trigoomtery ) Solutios TOWARDS IIT JEE IS NOT A JOURNEY, IT S A BATTLE, ONLY THE TOUGHEST WILL SURVIVE
Διαβάστε περισσότεραΥπόδειγµα Προεξόφλησης
Αρτίκης Γ. Παναγιώτης Υπόδειγµα Προεξόφλησης Μερισµάτων Γενικό Υπόδειγµα (Geeral Model) Ταµειακές ροές από αγορά µετοχών: Μερίσµατα κατά την διάρκεια κατοχής των µετοχών Μια αναµενόµενη τιµή στο τέλος
Διαβάστε περισσότεραORDINAL ARITHMETIC JULIAN J. SCHLÖDER
ORDINAL ARITHMETIC JULIAN J. SCHLÖDER Abstract. We define ordinal arithmetic and show laws of Left- Monotonicity, Associativity, Distributivity, some minor related properties and the Cantor Normal Form.
Διαβάστε περισσότεραNowhere-zero flows Let be a digraph, Abelian group. A Γ-circulation in is a mapping : such that, where, and : tail in X, head in
Nowhere-zero flows Let be a digraph, Abelian group. A Γ-circulation in is a mapping : such that, where, and : tail in X, head in : tail in X, head in A nowhere-zero Γ-flow is a Γ-circulation such that
Διαβάστε περισσότεραSolution Series 9. i=1 x i and i=1 x i.
Lecturer: Prof. Dr. Mete SONER Coordinator: Yilin WANG Solution Series 9 Q1. Let α, β >, the p.d.f. of a beta distribution with parameters α and β is { Γ(α+β) Γ(α)Γ(β) f(x α, β) xα 1 (1 x) β 1 for < x
Διαβάστε περισσότεραΧρονοσειρές Μάθημα 3
Χρονοσειρές Μάθημα 3 Ασυσχέτιστες (λευκός θόρυβος) και ανεξάρτητες (iid) παρατηρήσεις Chafield C., The Analysis of Time Series, An Inroducion, 6 h ediion,. 38 (Chaer 3): Some auhors refer o make he weaker
Διαβάστε περισσότεραRiesz ( ) Vol. 47 No u( x, t) 5 x u ( x, t) + b. 5 x u ( x, t), 5 x = R D DASSL. , Riesz. , Riemann2Liouville ( R2L ) = a
47 () Vo. 47 No. 008 Joura of Xiame Uiversiy (Na ura Sciece) Ja. 008 Riesz, 3 (., 36005 ;.,,400, ) : Riesz. Iic,Liu, Riesz. Riesz.,., Riesz.. : Riesz ; ; ; ; :O 4. 8 :A :04380479 (008) 000005,, [ - 3 ].,.
Διαβάστε περισσότεραSection 8.3 Trigonometric Equations
99 Section 8. Trigonometric Equations Objective 1: Solve Equations Involving One Trigonometric Function. In this section and the next, we will exple how to solving equations involving trigonometric functions.
Διαβάστε περισσότεραRiemann Hypothesis: a GGC representation
Riemann Hypohesis: a GGC represenaion Nicholas G. Polson Universiy of Chicago Augus 8, 8 Absrac A GGC Generalized Gamma Convoluion represenaion for Riemann s reciprocal ξ-funcion is consruced. This provides
Διαβάστε περισσότεραLecture 17: Minimum Variance Unbiased (MVUB) Estimators
ECE 830 Fall 2011 Statistical Sigal Processig istructor: R. Nowak, scribe: Iseok Heo Lecture 17: Miimum Variace Ubiased (MVUB Estimators Ultimately, we would like to be able to argue that a give estimator
Διαβάστε περισσότεραResearch Article Finite-Step Relaxed Hybrid Steepest-Descent Methods for Variational Inequalities
Hidawi Publishig Corporatio Joural of Iequalities ad Applicatios Volume 2008, Article ID 598632, 13 pages doi:10.1155/2008/598632 Research Article Fiite-Step Relaxed Hybrid Steepest-Descet Methods for
Διαβάστε περισσότερα6.003: Signals and Systems. Modulation
6.3: Signals and Sysems Modulaion December 6, 2 Subjec Evaluaions Your feedback is imporan o us! Please give feedback o he saff and fuure 6.3 sudens: hp://web.mi.edu/subjecevaluaion Evaluaions are open
Διαβάστε περισσότεραΕΡΓΑΣΙΑ ΜΑΘΗΜΑΤΟΣ: ΘΕΩΡΙΑ ΒΕΛΤΙΣΤΟΥ ΕΛΕΓΧΟΥ ΦΙΛΤΡΟ KALMAN ΜΩΥΣΗΣ ΛΑΖΑΡΟΣ
ΑΡΙΣΤΟΤΕΛΕΙΟ ΠΑΝΕΠΙΣΤΗΜΙΟ ΘΕΣΣΑΛΟΝΙΚΗΣ ΤΜΗΜΑ ΜΑΘΗΜΑΤΙΚΩΝ ΜΕΤΑΠΤΥΧΙΑΚΟ ΠΡΟΓΡΑΜΜΑ ΣΠΟΥΔΩΝ ΘΕΩΡΗΤΙΚΗ ΠΛΗΡΟΦΟΡΙΚΗ ΚΑΙ ΘΕΩΡΙΑ ΣΥΣΤΗΜΑΤΩΝ & ΕΛΕΓΧΟΥ ΕΡΓΑΣΙΑ ΜΑΘΗΜΑΤΟΣ: ΘΕΩΡΙΑ ΒΕΛΤΙΣΤΟΥ ΕΛΕΓΧΟΥ ΦΙΛΤΡΟ KALMAN ΜΩΥΣΗΣ
Διαβάστε περισσότεραParts Manual. Trio Mobile Surgery Platform. Model 1033
Trio Mobile Surgery Platform Model 1033 Parts Manual For parts or technical assistance: Pour pièces de service ou assistance technique : Für Teile oder technische Unterstützung Anruf: Voor delen of technische
Διαβάστε περισσότεραHomework 3 Solutions
Homework 3 Solutions Igor Yanovsky (Math 151A TA) Problem 1: Compute the absolute error and relative error in approximations of p by p. (Use calculator!) a) p π, p 22/7; b) p π, p 3.141. Solution: For
Διαβάστε περισσότεραTRM +4!5"2# 6!#!-!2&'!5$27!842//22&'9&2:1*;832<
TRM!"#$%& ' *,-./ *!#!!%!&!3,&!$-!$./!!"#$%&'*" 4!5"# 6!#!-!&'!5$7!84//&'9&:*;83< #:4
Διαβάστε περισσότεραBessel function for complex variable
Besse fuctio for compex variabe Kauhito Miuyama May 4, 7 Besse fuctio The Besse fuctio Z ν () is the fuctio wich satisfies + ) ( + ν Z ν () =. () Three kids of the soutios of this equatio are give by {
Διαβάστε περισσότερα17 Monotonicity Formula And Basic Consequences
Lectues o Vaifols Leo Sio Zhag Zui 7 Mootoicity Foula A Basic Cosequeces I this sectio we assue that U is oe i R, V v( M,θ) has the geealize ea cuvatue H i U ( see 6.5), a we wite µ fo µ V ( H θ as i 5.).
Διαβάστε περισσότεραFinite Field Problems: Solutions
Finite Field Problems: Solutions 1. Let f = x 2 +1 Z 11 [x] and let F = Z 11 [x]/(f), a field. Let Solution: F =11 2 = 121, so F = 121 1 = 120. The possible orders are the divisors of 120. Solution: The
Διαβάστε περισσότεραDamage Constitutive Model of Mudstone Creep Based on the Theory of Fractional Calculus
Advaces i Peroleum Exploraio ad Developme Vol. 1, No. 2, 215, pp. 83-87 DOI:1.3968/773 ISSN 1925-542X [Pri] ISSN 1925-5438 [Olie] www.cscaada.e www.cscaada.org Damage Cosiuive Model of Mudsoe Creep Based
Διαβάστε περισσότεραSecond Order Partial Differential Equations
Chapter 7 Second Order Partial Differential Equations 7.1 Introduction A second order linear PDE in two independent variables (x, y Ω can be written as A(x, y u x + B(x, y u xy + C(x, y u u u + D(x, y
Διαβάστε περισσότεραGenerating Set of the Complete Semigroups of Binary Relations
Applied Mathematics 06 7 98-07 Published Online January 06 in SciRes http://wwwscirporg/journal/am http://dxdoiorg/036/am067009 Generating Set of the Complete Semigroups of Binary Relations Yasha iasamidze
Διαβάστε περισσότεραderivation of the Laplacian from rectangular to spherical coordinates
derivation of the Laplacian from rectangular to spherical coordinates swapnizzle 03-03- :5:43 We begin by recognizing the familiar conversion from rectangular to spherical coordinates (note that φ is used
Διαβάστε περισσότεραLAD Estimation for Time Series Models With Finite and Infinite Variance
LAD Estimatio for Time Series Moels With Fiite a Ifiite Variace Richar A. Davis Colorao State Uiversity William Dusmuir Uiversity of New South Wales 1 LAD Estimatio for ARMA Moels fiite variace ifiite
Διαβάστε περισσότεραOn Strong Product of Two Fuzzy Graphs
Inernaional Journal of Scienific and Research Publicaions, Volume 4, Issue 10, Ocober 014 1 ISSN 50-3153 On Srong Produc of Two Fuzzy Graphs Dr. K. Radha* Mr.S. Arumugam** * P.G & Research Deparmen of
Διαβάστε περισσότεραParametrized Surfaces
Parametrized Surfaces Recall from our unit on vector-valued functions at the beginning of the semester that an R 3 -valued function c(t) in one parameter is a mapping of the form c : I R 3 where I is some
Διαβάστε περισσότεραCOMMON RANDOM FIXED POINT THEOREMS IN SYMMETRIC SPACES
Iteratioal Joural of Avacemets i Research & Techology, Volume, Issue, Jauary-03 ISSN 78-7763 COMMON RANDOM FIXED POINT THEOREMS IN SYMMETRIC SPACES Dr Neetu Vishwakarma a Dr M S Chauha Sagar Istitute of
Διαβάστε περισσότεραCERTAIN PROPERTIES FOR ANALYTIC FUNCTIONS DEFINED BY A GENERALISED DERIVATIVE OPERATOR
Journal of Quality Measureent and Analysis Jurnal Penguuran Kualiti dan Analisis JQMA 8(2) 202, 37-44 CERTAIN PROPERTIES FOR ANALYTIC FUNCTIONS DEFINED BY A GENERALISED DERIVATIVE OPERATOR (Sifat Tertentu
Διαβάστε περισσότεραInertial Navigation Mechanization and Error Equations
Iertial Navigatio Mechaizatio ad Error Equatios 1 Navigatio i Earth-cetered coordiates Coordiate systems: i iertial coordiate system; ECI. e earth fixed coordiate system; ECEF. avigatio coordiate system;
Διαβάστε περισσότεραEE512: Error Control Coding
EE512: Error Control Coding Solution for Assignment on Finite Fields February 16, 2007 1. (a) Addition and Multiplication tables for GF (5) and GF (7) are shown in Tables 1 and 2. + 0 1 2 3 4 0 0 1 2 3
Διαβάστε περισσότεραCongruence Classes of Invertible Matrices of Order 3 over F 2
International Journal of Algebra, Vol. 8, 24, no. 5, 239-246 HIKARI Ltd, www.m-hikari.com http://dx.doi.org/.2988/ija.24.422 Congruence Classes of Invertible Matrices of Order 3 over F 2 Ligong An and
Διαβάστε περισσότερα1. Matrix Algebra and Linear Economic Models
Matrix Algebra ad Liear Ecoomic Models Refereces Ch 3 (Turkigto); Ch 4 5 (Klei) [] Motivatio Oe market equilibrium Model Assume perfectly competitive market: Both buyers ad sellers are price-takers Demad:
Διαβάστε περισσότερα