Fast!Radio!Burst!(FRB)!! !!! ASKAP,!SKA!( )! FRB! NS>NS!merger!( )! WD>WD!merger!( )!

FastRadioBurst(FRB) VERA( ) ASKAP,SKA( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) GRP( ) FRB NS>NSmerger( ) WD>WDmerger( ) ( )

1. FRB 2. 3. Perytons 4. Contents 1.1?1.2FRB 5. Cosmicprobe FRB 6. Kulkarnietal.(2014)arXiv:1402.4766

Sparker Lorimeretal.(2007) 1.4GHz S ν ~30Jy Δt~5ms DM~375cm >3 pc

( ) ω ( ) L T Z L 1 @ T = ds = 1 Z 1/2 L pe 2 ds 1 @k c 2 0 L c + 2e2 m e c 1 f 2 Z L 0 n 0 ds (f 1,f 2 ) t = 2e2 m e c (f 2 1 f 2 2 )DM 0 DM n 0 : =2 f n 0 DM

Sparker SMC Lorimeretal.(2007) 1.4GHz S ν ~30Jy Δt~5ms DM~375cm >3 pc DM MW ~25cm >3 pc DM SMC ~50cm >3 pc

FastRadioBursts Thorntonetal.(2013) 1.4GHz S ν ~0.4 1.3Jy Δt<5ms DM~500 1100cm >3 pc

FastRadioBursts Thorntonetal.(2013)

Kulkarnietal.(2014) Ionizedcorona Hα UV f>f

DM ( ) 2.7 325cm 3 pc Free>freeabsorpfon τ ff ~5 1.2 1.5GHz Hotionizednebula 2.1 1.4GHz Te 8000k 1.35 1 L 0.01pc Stellarwind ( 0 ) 1.9 2 Ṁ v 2 wind 10 5 M yr 1 10 8 cm s 1 3 L 10 15 cm )

IGM Ioka2003 DM~1000cm >3 pc z~1

Energefcs,Durafon E 4 10 39 D 2 Gpcerg (S 1.4GHz =1Jy,Δt=1ms) t 1ms R<6 10 7 2 cm

Brightnesstemperature T B 6 10 34 (S 1.4GHz =1Jy,Δt=1ms) 3 D 2 GpcK Aokietal.(2014)

Brightnesstemperature T B 6 10 34 (S 1.4GHz =1Jy,Δt=1ms) 3 D 2 GpcK Γ<10 7 Aokietal.(2014)

Coherentemission N N I T = ΣE (+) e iφ k 2 k=1 k N =Σ E (+) 2 +ΣE (>) E (+) e >i(φ k Φ j ) k=1 E (+) 2 =I k k k j k j I T =NI+IΣe >i(φ k Φ j ) k j > < I T =NI I T =N 2 I

FRB 2 10 4 Gpc 3 yr 1 Kulkarnietal.(2014)

FRB DM=375 1000cm >3 pc 1.2 1.5GHz τ(ν=1.4ghz) 5 t 1ms R<6 10 7 2 cm T B 6 10 34 3 DGpcK 2 E 4 10 39 D 2 Gpcerg FRB 2 10 4 Gpc 3 yr 1

PossibleOrigins exofc RotafngRadioTransients Nearbyflaringstars Core>collapseSNe NS>NSmergers WD>WDmergers Magnetargiantflares CollapseofHMNS(Blitzars) GRPsfromyoungpulsars EvaporafonofBH Superconducfngcosmicstrings

PossibleOrigins exofc RotafngRadioTransients Nearbyflaringstars Core>collapseSNe NS>NSmergers WD>WDmergers Magnetargiantflares CollapseofHMNS(Blitzars) GRPsfromyoungpulsars EvaporafonofBH Superconducfngcosmicstrings Luan(2014) Kulkarnietal.(2014) Tuntsov(2014)

1.2 1.5GHz τ(ν=1.4ghz) 5 t 1ms R<6 10 7 2 cm E 4 10 39 D 2 Gpcerg FRB 2 10 4 Gpc 3 yr 1

CorecollapseSNe φ FRB ~0.1 φ SN ~10 4 φ GRB ~10 51 10 53 erg>>e FRB τ(ν=1.4ghz) 5 R>10 14 cm R 10 8 Γ 2 Δt >3 cm Γ 10 3 Colgate&Noerdlinger(1971) Colgate(1975) Egorov&Postnov(2009)

CorecollapseSNe φ FRB ~0.1 φ SN ~10 4 φ GRB ~10 51 10 53 erg>>e FRB τ(ν=1.4ghz) 5 R>10 14 cm R 10 8 Γ 2 Δt >3 cm Γ 10 3 Colgate&Noerdlinger(1971) Colgate(1975) Egorov&Postnov(2009) GRB

Blitzars (supramassiverotafngneutronstar;suron) (P~1ms) BH φ FRB ~0.1 φ SN ~φ Blit L B ~10 45 t >3 B 122 R 63 erg/s Δt~t ff ~0.04ms Falcke&Rezzolla(2014)

Blitzars Falcke&Rezzolla(2014) (supramassiverotafngneutronstar;suron) (P~1ms) BH φ FRB ~0.1 φ SN ~φ Blit L B ~10 45 t >3 B 122 R 63 erg/s Δt~t ff ~0.04ms 10 4 yr 10 (Kulkarnietal.2014)

Magnetargiantflares Popov&Postnov2007 Lyubarsky2014 ~10 15 G Giantflare φ FRB ~φ GF 10 44 10 46 erg>>e FRB R 10 6 cm

Magnetargiantflares Popov&Postnov2007 Lyubarsky2014 ~10 15 G Giantflare φ FRB ~φ GF 10 44 10 46 erg>>e FRB R 10 6 cm 3 ~10 12 Jy

GiantRadioPulse ~ns ~% φ FRB ~φ GRP L sd ~10 43.5 P ms4 B 122 R 66 erg/s Δt~1ns 1

(inducedcompton )

(inducedcompton ) Timokhin(2010) Timokhin&Arons(2013) Chen&Beloborodov(2013) SK,Asano&Terasawainprep.

Perytons Burke>Spolaoretal.(2011) Koczetal.(2012) Saint>Hilaireetal.(2014) Wikipedia

Perytons Burke>Spolaoretal.(2011) Koczetal.(2012) Saint>Hilaireetal.(2014) Signalswithswept>frequencycharacterisfcsthatmimic thedispersionofapulsar Detectedinmulfplereceiverbeamswithapproximately thesamesignal>to>noiserafo Cannotbetracedtoanastronomicalsource

Perytons Burke>Spolaoretal.(2011) Koczetal.(2012) Saint>Hilaireetal.(2014) Signalswithswept>frequencycharacterisfcsthatmimic thedispersionofapulsar Detectedinmulfplereceiverbeamswithapproximately thesamesignal>to>noiserafo 10km Cannotbetracedtoanastronomicalsource ~10 4 (d/10km) 2 erg (cf. ~10 7 erg)

Perytons Burke>Spolaoretal.(2011) Koczetal.(2012) Saint>Hilaireetal.(2014) Signalswithswept>frequencycharacterisfcsthatmimic thedispersionofapulsar Detectedinmulfplereceiverbeamswithapproximately thesamesignal>to>noiserafo 10km Cannotbetracedtoanastronomicalsource DM=200 400cm >3 pc ν >2 ~10ms Parkes 0.1 Arecibo

Perytons Burke>Spolaoretal.(2011) Koczetal.(2012) Saint>Hilaireetal.(2014) Signalswithswept>frequencycharacterisfcsthatmimic thedispersionofapulsar Detectedinmulfplereceiverbeamswithapproximately thesamesignal>to>noiserafo 10km Cannotbetracedtoanastronomicalsource PossibleOrigins(Katz2014) Three>bodyrecombinafon. Cyclotronradiafoninexponenfallydecayingfields. ResonanceofadistributedLCcircuitwhose componentconductorsmove.

1event/hour Lorimeretal.(2013) Tro~etal.(2013) Keaneetal.(2013)

1event/hour 1event/day Lorimeretal.(2013) Tro~etal.(2013) Keaneetal.(2013)

Cosmicprobe FRB DM IGM (z) Missingbaryon IGMinhomogeneity EoSofdarkenergy Heliumreionizafon RM(z) Locafonofsca~eringscreen Δt(ν) DistribufonofturbulentIGM t(θ) IntergalacfcMachos LifefmeofBlitzars EoS RadiofromPBH ExtraDimension McQuinn(2014) Deng&Zhang(2014) Zhouetal.(2014) Gao,Li&Zhang(2014) Kulkarnietal.(2014) Kulkarnietal.(2014) Macquart&Koay(2013) Kulkarnietal.(2014) Kulkarnietal.(2014) Laskyetal.(2013) Kavic&SimoneÇ(2013)

DM~300 1000cm >3 pc,δt~1 5ms ~10 3 ~10 40 erg NS>NS WD>WD Magnetar GF Peryton