63-35 Beyond he Sandard Model: Resuls wih he 7 ev LHC Collision Daa 9-3 Sepember Resuls from he ALICE experimen Chiara Zampolli INFN Bologna Ialy
ϕ
dn ch /d 6 4 UA (pp) NSD UA5 (pp) NSD SAR (pp) NSD CDF (pp) NSD CMS (pp) NSD ALICE (pp) NSD 3 ISR (pp) INEL UA5 (pp) INEL PHOBOS (pp) INEL ALICE (pp) INEL ALICE (pp) INEL> Energy s (GeV) 4 PHOJE PYHIA Perugia- PYHIA ALAS-CSC PYHIA D6 ALICE INEL> <.9 ev.36 ev.9 ev 7. ev 4 6 Increase (%)
R R (fm/c) R (fm/c) R (fm/c) G ou G side G long G side G ou /R.5 a) b) c) d) ALICE pp @ 7 ev N ch - N ch 7- N ch 37-44 ALICE pp @.76 ev N ch - N ch 7- N ch 37-44 ALICE pp @.9 ev N ch - N ch 7-3 ALICE preliminary R (fm) R (fm) R (fm) G ou G side G long ALICE pp @ 7 ev - - + + + k (.,.3) - - + + + (.4,.5) k ALICE pp @.76 ev - - + + + k (.,.3) - - + + + (.4,.5) k ALICE pp @.9 GeV - - + + + k (.,.3) - - + + + (.4,.5) k ALICE preliminary 3 /3 <dn ch /d>..4.6 (GeV/c) k
- ) (GeV/c) N ch )/(d dp ) (d p /( /N ev relaive uncerainy - - -3-4 -5-6 -7-8 -9 - - -.5..5 ALICE Preliminary ALICE, pp, INEL, <.8 s = 7 ev s =.76 ev s =.9 ev oal sys. uncerainies normalizaion uncerainies p (GeV/c)
y <.5 (arb. uni) dn/dp - 6 5 4 3 IS ISPC PCOF OF ALICE Performance pp a s = 7 ev error = sys +sa /5/ y <.5 (arb. uni) dn/dp + K.45.4.35.3.5..5..5 IS ISPC PCOF OF ALICE Performance pp a s = 7 ev error = sys +sa /5/ p y <.5 (arb. uni) dn/dp..8.6.4...8.6.4. IS ISPC PCOF OF ALICE Performance pp a s = 7 ev error = sys +sa /5/..4.6.8. (GeV/c) p..4.6.8. (GeV/c) p..4.6.8. (GeV/c) p
- y <.5 (GeV/c) dn/dp /N INEL - - Levy fi + + K ALICE preliminary pp a s = 7 ev error = sys +sa Normalizion Error 8.3% - y <.5 (GeV/c) dn/dp /N INEL - - Levy fi - - K ALICE preliminary pp a s = 7 ev error = sys +sa Normalizion Error 8.3% p p -3.5.5.5 (GeV/c) p -3.5.5.5 (GeV/c) p
y <.5 (GeV/c) /N INEL dn/dp - - - Phoje Pyhia D6 Pyhia Perugia pp a Pyhia Perugia s = 7 ev error= sys +sa Normalizaion Error 8.3% Preliminary - y <.5 (GeV/c) /N INEL dn/dp - - + K Phoje Pyhia D6 Pyhia Perugia pp a Pyhia Perugia s = 7 ev error= sys +sa Normalizaion Error 8.3% Preliminary MC/daa -.5.5.5.5.5 3 p (GeV/c) MC/daa -3.5.5.5.5.5 3 p (GeV/c) - y <.5 (GeV/c) MC/daa /N INEL dn/dp - - -3.5.5 p Phoje Pyhia D6 Pyhia Perugia pp a Pyhia Perugia s = 7 ev error= sys +sa Normalizaion Error 8.3% Preliminary.5.5.5 3 p (GeV/c)
- - ) )/( + + +K + (K.6.5.4.3 Phoje Pyhia D6 ALICE preliminary pp a s = 7 ev error = sys +sa K/.8.6.4.. ALICE preliminary pp a s = 7 ev error = sys +sa.. Pyhia Perugia ALICE, pp, s = 7 ev ALICE, pp, s =.9 ev..4.6.8..4.6 p (GeV/c).8.6.4..8.7.6.5 s (GeV) ALICE preliminary pp a s = 7 ev error = sys +sa 3 ALICE pp SAR pp NA49 pp PHENIX pp E735 pp UA5 pp p/.4.3. - ALICE pp p/ ALICE pp p/ +. - PHENIX pp p/ PHENIX pp p/ + s (GeV) 3
- (GeV/c) N dy d dp N evs K *, ϕ - * * (K +K ) / - -3-4 -5 ALICE Preliminary ALICE pp, INEL, s = 7 ev uncer = 3 4 5 p (GeV/c) sa + sys * * ( + ) / - ϕ K * (GeV/c) Couns per 8 MeV/c y <.5 dy N/dp /(N inel. evs ) d 6 4 8 6 4-4 -5-6 pp a s = 7 ev 6.5. (5)+(5), <.9.5 GeV/c < p <.5 GeV/c Brei-Wigner + polynomial background fi polynomial background.4.5.6.7.8.9 - + Inv. mass (p K +p K ) (GeV/c ) -3 ( /) CMS, NSD - ALICE daa pp s = 7 ev Fied wih Levy Funcions y <, divided by y=4 ALICE Preliminary Uncer.: 3 4 5 6 7 8 9 (GeV/c) p + - + sa +sys
- (GeV/c) y <.5 N dy - ϕ pp INEL, s = 7 ev ALICE () PHOJE PYHIA D6 (9) PYHIA ALAS-CSC (36) PYHIA Perugia (35) - (GeV/c) y <.5 N dy - - pp, INEL, ALICE (K* PHOJE +K* s= 7 ev ) / PYHIA D6 (9) PYHIA ALAS-CSC (36) PYHIA Perugia (35) - (GeV/c) y <.8 N dy d dp evs N MODEL / DAA -3 ALICE Preliminary K * + K uncer. = sa + sys * - -3 + - (* + * ) / pp INEL, s = 7 ev ALICE (* PHOJE + - + * ) / PYHIA D6 (9) PYHIA ALAS-CSC (36) PYHIA Perugia (35) d dp evs N MODEL / DAA -3-4 ALICE Preliminary uncer. = sa + sys () d dp evs N MODEL / DAA -4.5 ALICE Preliminary uncer. = sa + sys.5.5.5 3 3.5 4 4.5 5 p (GeV/c).5.5.5 3 3.5 4 4.5 5 p (GeV/c).5.5.5 3 3.5 4 p (GeV/c)
y dn/dy - -3-4 pp collisions, ALICE Inel, CMS NSD, SAR NSD, PYHIA Z une, ALICE Inel, SAR NSD, PYHIA Z une > (GeV/c) <p.4..8.6.4 ALICE Preliminary RHIC GeV LHC 9 GeV 3 s LHC 7 ev (GeV) 4
) ( d N dm dy m.. poins / sallis fi Raio of fi funcions sallis fi / poins / PYHIA P pp, s = 7 ev y <.5 > (GeV/c) <p.6.4..8 ALICE pp 7 ev ALICE pp.9 ev ISR parameerizaion uncer. = y ~ sa + sys ) / ( d N dm dy m.8.6.4 ALICE Preliminary ALICE daa.5.5.5 3 3.5 4 m -m (GeV/c ).6.4. - K K s p ALICE Preliminary..4.6.8..4.6.8 Paricle mass (GeV/c ) - + -
Enries / MeV/c 6 5 4 pp 8 s = 7 ev,. evens D K - + ALICE Performance 4/9/ Enries / MeV/c 4 35 3 5 D < p < 3 GeV/c Enries / MeV/c 4 35 3 5 3 < p D < 4 GeV/c Enries / MeV/c 4 8 D 4 < p < 5 GeV/c 3 Significance (3 ) 4.6. S (3 ) 7 43 B (3 ) 86 Enries / MeV/c 6 5 4 3 < p D < GeV/c Mean =.865. Sigma =.8..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] 9 D 5 < p < 6 GeV/c 8 Significance (3 ) 8.7. S (3 ) 79 B (3 ) 44 7 5 Enries / MeV/c 5 7 6 5 4 3 Significance (3 ) 6.8. S (3 ) 6 37 B (3 ) 5 9 Mean =.866. Sigma =.9..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] D 6 < p < 8 GeV/c Significance (3 ) 8.9. S (3 ) 6 8 B (3 ) 6 Enries / MeV/c 5 Significance (3 ) 9.8. S (3 ) 446 48 B (3 ) 69 6 5 Mean =.868. Sigma =.3..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] 4 35 3 5 5 D 8 < p < GeV/c Significance (3 ) 8..3 S (3 ) 9 B (3 ) 3 6 4 Significance (3 ) 7.9. S (3 ) 9 B (3 ) 56 7 Mean =.87. Sigma =.6..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] PWG3-DH- Mean =.867. Sigma =.8..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] Mean =.867. Sigma =.8..75.8.85.9.95.5 Invarian Mass (K) [GeV/c ] 5 Mean =.864.4 Sigma =.8.5.75.8.85.9.95.5 Invarian Mass (K) [GeV/c ]
b/gev/c 3 pp, - + D K s = 7 ev,.6 nb - b/gev/c 3 pp, + - D K + + - s = 7 ev,.6 nb b/gev/c 3 *+ + - + + - D D K pp, s = 7 ev,.6 nb y <.5 d / dp ALICE Preliminary y <.5 d / dp ALICE Preliminary y <.5 d / dp ALICE Preliminary - sa. unc. sys. unc. FONLL GM-VFNS = 6.3 mb MB 7% global norm. unc. (no shown) PWG3-Preliminary-4 - sa. unc. sys. unc. FONLL GM-VFNS = 6.3 mb MB 7% global norm. unc. (no shown) PWG3-Preliminary-5 - sa. unc. sys. unc. FONLL GM-VFNS = 6.3 mb MB 7% global norm. unc. (no shown) PWG3-Preliminary-6 4 6 8 4 p GeV/c 4 6 8 4 p GeV/c 4 6 8 4 p GeV/c
( b/gev/c ) y <.5 d / dp 4 3 - ALICE Preliminary sys. unc. + D, D, D *+ (L in D D (L + D (L + D (L =.6 nb - =.6 nb ) in - =.6 nb ) in - = 4.8 nb ) in - ) ( 5) - 4 6 8 4 p (GeV/c) *+, D + s s pp s = 7 ev MB = 6.3 mb 7% global norm. unc. (no shown) Raio 8 6 4 D D + D D *+ D ALICE Preliminary, pp, + D s + D + D s s = 7 ev ALICE Prelim. (o. unc.) p > GeV/c, y <.5 LHCb Prelim. (o. unc.) p >, <y<4.5 - e + e (o. unc.) p >, mid-y H (o. unc.) p >.5 GeV/c, mid-y
), y <.8 dy (mb/(gev/c) /dp d /p - - -3-4 -5-6 -7-8 - s = 7 ev, + - pp, Ld =.6 nb cockail: (e +e )/ + - (e + e )/ conv. of meson J/ * direc, ALICE Preliminary 7% normalizaion error -9 4 6 8 (GeV/c) p
), y <.8 dy (mb/(gev/c) /dp d /p - - -3-4 -5-6 -7-8 -9 - pp, s = 7 ev, Ld =.6 nb cockail: (e + +e - )/ + - (e + e )/ conv. of meson J/ 7% normalizaion error 4 6 8 (GeV/c) * direc, ALICE Preliminary p ), y <.8 - c e from ALICE D mesons FONLL b,c e -3 FONLL c e -4-5 -6-7 dy (mb/(gev/c) /dp d /p - -8 pp, - s = 7 ev, Ld =.6 nb ALICE Preliminary 7% normalizaion error 4 6 8 (GeV/c) ALICE b,c e p
rec. rack e ), y <.8 dy (mb/(gev/c) /dp d /p - -3-4 -5-6 -7 pp, s = 7 ev FONLL b e - ALICE b e, Ld =.3 nb - ALICE (b,c e) - (c e from D meson), Ld =.6 nb ALICE Preliminary 7 % normalizaion error Primary Verex d B X 3 4 5 6 7 (GeV/c) p
d J/ /dy (b) 9 8 7 6 5 4 + - ALICE, e e + ALICE, - CMS LHCb pp s=7 ev /dp dy (b/gev/c) J/ d - pp s=7 ev 3 open: refleced -5-4 -3 - - 3 4 5 y - + - ALICE e e, y <.9 + - ALICE,.5<y<4. CMS, y <. ALAS, y <.75 LHCb,.5< y <4. 4 6 8 p (GeV/c)
Fracion of J/ from b hadrons.9.8.7.6.5.4.3.. ALICE preliminary pp, ALAS pp, CMS pp, CDF pp, s=7 ev, y <.75 J/ s=7 ev, y <. J/ s=.96 ev, y <.6 J/ Polarizaion sysemaics s=7 ev, y <.9 J/ J/ [GeV/c] p ALICE Preliminary = J/ yield over inclusive J/ yield R dn/dm + - dn/dm + - J/ Y 3 < p. < cos HE <.5.5.5 3 3.5 4 4.5 5 (GeV/c ) 9 ALICE Preliminary pp a s = 7 ev 8 7 6 5 4 3 p+p a s = 7 ev ALICE Performance /4/ < 8 GeV/c M + -.45 < cos HE <.6.5.5 3 3.5 4 4.5 5 (GeV/c ) J/ ee ( y <.9) J/ (.5 < y < 4.) 3 4 5 6 M + - dn/dm + - dn/dm + -.5 < cos HE <.3.5.5 3 3.5 4 4.5 5 (GeV/c ) Global sysemaic error : 8% M + -.6 < cos HE <.8.5.5 3 3.5 4 4.5 5 (GeV/c ) M + - R dn ch /d =.5.5 3 3.5 4 4.5 5 (GeV/c ) dn/dm + - dn ch /d = <dn ch /d > =.3 < cos HE <.45 M + -
ε Figure from: Kolb, P. & Heinz, U. in NSAC Long Range Plan 7, he Froniers of Nuclear Science
Evens Daa Glauber fi 7-8% 6-7% 5-5-6% 4-5% 3-4% -3% -% 5-% -5% - 5 5 VZERO Ampliude (a.u.)
) par (dn ch /d)/(.5n 8 6 4 PbPb(-5 %) ALICE PbPb(-5 %) NA5 AuAu(-5 %) BRAHMS AuAu(-5 %) PHENIX AuAu(-5 %) SAR AuAu(-6 %) PHOBOS Mulipliciies pp NSD ALICE pp NSD CMS pp NSD CDF pp NSD UA5 pp NSD UA pp NSD SAR AA 3 pp(pp). s NN s NN.5 s NN (GeV)
) par (dn ch /d)/(.5n 8 6 4 PbPb(-5 %) ALICE PbPb(-5 %) NA5 AuAu(-5 %) BRAHMS AuAu(-5 %) PHENIX AuAu(-5 %) SAR AuAu(-6 %) PHOBOS Mulipliciies pp NSD ALICE pp NSD CMS pp NSD CDF pp NSD UA5 pp NSD UA pp NSD SAR AA 3 pp(pp). s NN s NN.5 s NN (GeV) 5 5 Ur ALICE Busza [4] HIJING. [5] DPMJE III [6] UrQMD [7] Albacee [8] Levin e al. [9] Kharzeev e al. [] Kharzeev e al. [] Kharzeev e al. [] Mulipliciies Armeso e al. [] Eskola e al. [3] Bozek e al. [4] Sarkisyan e al. [5] Humanic [6] 5 dn ch /d ε(τ) = = τ η ε(τ ) ε(τ )
=.76 ev s NN /) par (dn ch /d)/( N 8 6 4 Mulipliciies Pb-Pb.76 ev ALICE pp NSD.76 ev pp Inel.76 ev Au-Au. ev 3 4 N par 4 3 =. ev s NN /) par N (dn ch /d)/( /) (dn ch /d)/( N par 9 8 7 6 5 4 Pb-Pb.76 ev ALICE DPMJE III [] HIJING. (sg=.3) [] HIJING. (sg=.) [] Armeso e al. [] Kharzeev e al. [3] Albacee e al. [4] 3 4 N par
(fm) R ou (fm) R side (fm) R long 7-5% 5-% 6 -% 5 4 3-3% 3-4% 4-5% 5-6%.3.4.5.6.7.8.9 k (GeV/c) 7 ALICE PbPb @.76 AeV - - + + combined 6 5 4 3.3.4.5.6.7.8.9 k (GeV/c) 9 ALICE preliminary 8 7 6 5 4 3.3.4.5.6.7.8.9 k (GeV/c) R (fm) R (fm) R (fm) G ou G side G long 5 5 5 SAR AuAu @ AGeV SAR CuCu @ AGeV SAR AuAu @ 6 AGeV SAR CuCu @ 6 AGeV CERES PbAu @ 7. AGeV a) b) c) fi o ALICE pp fi o AA @ AGeV ALICE PbPb @ 76 AGeV ALICE pp @ 7 GeV ALICE pp @ 76 GeV ALICE pp @ 9 GeV SAR pp @ GeV k =.4 GeV/c ALICE preliminary 5 /3 dn /d ch
N(φ) + v cos(φ) + v cos(φ) + v 3 cos(3φ) +...
E d 3 N d 3 p = π v d N p dp dy + v n cos[ n(φ Ψ R )] n =.8.6.4. -. -.4 -.6 -.8 3 ALICE SAR PHOBOS PHENIX NA49 CERES E877 EOS E895 FOPI 4 (GeV) s NN
v E d 3 N d 3 p = π.3.. v d N p dp dy + v n cos[ n(φ Ψ R )].6.4 {SP,. >} -. -.4 -.6 -.8 n = ALICE preliminary,.8 Pb-Pb evens a cenraliy %-%, v {SP, >} K, v p, v {SP, >} ALICE SAR hydro+urqmd LHC PHOBOS s NN 3 PHENIX NA49 CERES E877 EOS E895 FOPI =.76 ev (CGC iniial condiions) (/s=.) hydro LHC 4 (GeV) s NN.5.5.5 3 3.5 (GeV/c) p
(c/gev) 3 y <.5 (c/gev) y <.5 d N dydp d N dydp - -5% 5-% -% -3% 3-4% 4-5% 5-6% 6-7% + sa + sys.5.5.5 3 p (GeV/c) - - -5% 5-% -% -3% 3-4% 4-5% 5-6% 6-7% p sa + sys.5.5.5 3 p (GeV/c)
(c/gev) d N dydp 3 y <.5 (c/gev) (GeV/c) d p N dydp.6.4.8. y <.5 ALICE Preliminary Pb-Pb s NN =.76 ev - (ALICE) - K (ALICE) p (ALICE) - (SAR Au-Au GeV) - K (SAR Au-Au GeV) p (SAR Au-Au GeV) - -5% 5-% -% -3% 3-4% 4-5% 5-6% 6-7% + sa + sys.5.5.5 3 p (GeV/c).8-5% 5-% -%.6 - -3%.4 3-4% p 4-5%. 5-6% 6-7% sa sa + + sys sys -.5.5.5 3 3 p (GeV/c) dn ch /d
- ) (GeV/c) N/(dy dp ) d /( p 3 - -3-5 -7-9 - + + IS + PC + OF ALICE Preliminary PC =.76 ev s NN -5% Pb-Pb -4% Pb-Pb 4-6% Pb-Pb 6-8% Pb-Pb 5 5 p (GeV/c) (c/gev) (GeV/c) d p N dydp.6.4.8..8 y <.5 ALICE Preliminary Pb-Pb s NN =.76 ev -5% 5-% -%.6 - -3%.4 3-4% p 4-5%. 5-6% 6-7% sa sa + + sys sys -.5.5.5 3 3 p (GeV/c) dn ch /d - (ALICE) - K (ALICE) p (ALICE) - (SAR Au-Au GeV) - K (SAR Au-Au GeV) p (SAR Au-Au GeV)
- - p/ + ALICE Preliminary -5% mos cenral / K..8.6.4 + sa sys. - - ALICE, Pb-Pb, s =.76 ev SAR (OF, feed-down corr.) PHENIX, Au-Au, s = GeV.5.5.5 3 (GeV/c) p..8.6.4..3...9.8.7.6 ALICE Preliminary Pb-Pb s NN =.76 ev -5% cenraliy =.76 ev (ALICE Pb-Pb) s NN s NN = GeV (SAR Au-Au) s NN = GeV (PHENIX Au-Au) ALICE Pb-Pb SAR Au-Au =.76 ev s NN = GeV s NN 3 dn ch /d ALICE Preliminary.5 - / + - + K /K p/p
- 7 ) (GeV/c) N ch ) / (d dp ) (d /( p /N ev 5 3 - -3-5 -7-9 - -5% (x56) 5-% (x8) -% (x64) -3% (x3) 3-4% (x6) 4-5% (x8) 5-6% (x4) 6-7% (x) 7-8% (x) pp - reference ALICE, Pb-Pb =.76 ev, <.8 s NN ALICE Preliminary -3 p (GeV/c)
R AA ( ) = ALICE, charged paricles, Pb-Pb =.76 ev, <.8 s NN ALICE Pb-Pb PHENIX Au-Au SAR Au-Au ( / ) /η ( / ) /η ALICE Preliminary s=.76 ev (-5%) s= GeV (-%) s= GeV (-5%) - (GeV/c) p
( ) = ( / ) /η ( / ) /η R AA ALICE, charged paricles, Pb-Pb s NN =.76 ev, <.8 R AA ALICE Preliminary -5% -4% ALICE Preliminary 4-8%. 3 4 5 (GeV/c) p - ALICE, Pb-Pb, 5 < p < GeV/c 4 < p < 7 GeV/c PHENIX 4 < p < 7 GeV/c s =.76 ev 3 < p < p 5 5 dn ch < 5 GeV/c < 3 GeV/c / d
( ) = ( / ) /η ( / ) /η R AA ALICE, charged paricles, Pb-Pb s NN =.76 ev, <.8 R AA ALICE, charged paricles, ALICE Preliminary Pb-Pb =.76 ev, -5%, <.8 s NN ALICE Preliminary -5% -4% ALICE Preliminary 4-8%. 3 4 5 (GeV/c) p - - ALICE, Pb-Pb, 5 < p < GeV/c 4 < p < 7 GeV/c PHENIX 4 < p < 7 GeV/c 5 3 5 4 5 p (GeV/c) / d s =.76 ev ALICE Daa H (X.N.W.) lower densiy H (X.N.W.) higher densiy H (A.M.) ASW (.R.) YaJEM-D (.R.) elasic 3 < (.R.) p < large 5 GeV/c P esc elasic (.R.) small P esc < p < 3 GeV/c WHDG (W.H.) dn ch
( ) = ( / ) /η ( / ) /η -5% Pb-Pb s =.76 ev NN N ch + + - ALICE Preliminary 5-% Pb-Pb N ch + + - s =.76 ev NN R AA. 6-8% -% - ( + + ) 6-8% - ( + + ) -% ALICE Preliminary Pb-Pb @ s NN =.76 ev + - + - e e e e -.8 -% Pb-Pb s =.76 ev NN N ch + + - -4% Pb-Pb N ch + + - =.76 ev s NN.6 R AA.4. -. 3 4 5 6 7 8 9 p (GeV/c) - 4-6% Pb-Pb N ch + + - s =.76 ev NN 5 5 p (GeV/c) 6-8% Pb-Pb N ch + + - s =.76 ev NN 5 5
R AA.8.6.4..8.6 Pb-Pb s NN =.76 ev D R AA + D R AA *+ D R AA -% CC -% CC -% CC ALICE Preliminary + R AA -% CC R AA, y <.8.8.6.4..8.6 PbPb, =.76 ev s NN ALICE Performance 4/9/ Cenraliy - % e : inclusive - cockail ce, from measured D (R shifed o. Error sizes kep) AA normalizaion uncerainy.4.4.. 4 6 8 4 p [GeV/c].5 3 3.5 4 4.5 5 5.5 6 (GeV/c) p
R AA ALICE (Pb-Pb > (preliminary).4 s =.76 ev),.5<y<4, p NN PHENIX (Au-Au s NN =. ev),.< y <., p > (arxiv:3.669). PHENIX (Au-Au s NN =. ev), y <.35, p > (nucl-ex/6).8.6.4. (*) ALICE <N > is weighed by N par coll 5 5 5 3 35 4 <N par *>
(Δϕ) = Δϕ (Δϕ,Δη) = ΔϕΔη ΔϕΔη
I AA I AA.5..5..5..5..5..5. Near side <. ALICE preliminary 8 GeV/c < p < 5 GeV/c p < p,rig,assoc,rig ALICE Pb-Pb.76 ev -5% / pp ALICE Pb-Pb.76 ev 6-9% / pp SAR Au-Au. ev -5% / dau SAR Au-Au. ev 4-8% / dau Poins: fla pedesal Line: v subraced 4 6 8 p (GeV/c),assoc Near side ALICE preliminary -% / pp p < p,assoc,rig ALICE 8 GeV/c < p < 5 GeV/c,rig PHENIX 7 GeV/c < p < 9 GeV/c,rig PHENIX 9 GeV/c < p < GeV/c Poins: fla pedesal Line: v subraced,rig ALICE: Pb-Pb.76 ev <. PHENIX: Au-Au. ev <.35 4 6 8 p (GeV/c),assoc Away side <. ALICE preliminary 8 GeV/c < p < 5 GeV/c p < p,rig,assoc,rig ALICE Pb-Pb.76 ev -5% / pp ALICE Pb-Pb.76 ev 6-9% / pp SAR Au-Au. ev -5% / dau SAR Au-Au. ev 4-8% / dau Poins: fla pedesal Line: v subraced 4 6 8 p (GeV/c),assoc Away side ALICE preliminary -% / pp p < p,assoc,rig ALICE 8 GeV/c < p < 5 GeV/c,rig PHENIX 7 GeV/c < p < 9 GeV/c,rig PHENIX 9 GeV/c < p < GeV/c ALICE: Pb-Pb.76 ev <. PHENIX: Au-Au. ev <.35,rig Poins: fla pedesal Line: v subraced 4 6 8 p (GeV/c),assoc
C(). >.8 rig p.5-3 GeV/c assoc p -.5 GeV/c Pb+Pb -% C().5 >.8 rig p 8-5 GeV/c assoc p 6-8 GeV/c Pb+Pb -% N daa/ n=.4..998.996 N=5 N= saisical error only 4 [rad] N daa/ n= 5..8 N=5 N= saisical error only 4 [rad]
S / K.5.5 Preliminary Pb-Pb a s NN =.76 ev, y <.75-5 % cenraliy -4 % cenraliy 4-6 % cenraliy 6-8 % cenraliy 8-9 % cenraliy (pp a s = 7 ev) (pp a s =.9 ev) daa poins include sa. errors esimaed sys. error ~ % R AA.6.4..8.6.4. ALICE, Pb-Pb, s =.76 ev, - 5 % K, y <.75, y <.75 unidenified charged paricles, <.8 - + +, y <.8 D, - % + D, - % * D, - % ALICE Preliminary 5 5 p (GeV/c).5 3 4 5 6 7 8 p (GeV/c)