( ! ) Fast!Radio!Burst!(FRB)! ! ! ! ○ VERA!( ASKAP,!SKA!( !( !( !( !( !( ! ! )! )! )! )! )! ○ ! )! GRP!( ! )! !( !( ○FRB ! NS>NS!merger!( WD>WD!merger!( ! ○ ( )! )! !! )! )! )! )! 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 Sparker Lorimer!et!al.!(2007) !1.4GHz! !! !Sν~!30Jy! !Δt~!5ms! DM~375cm>3pc! ( !L! T = ω! Z 0 L✓ @! @k 2 ◆ L 2e 1 ⇠ + c me c f 2 1 Z 1 ds = c L n0 ds 0 Z ) ( !T! L ds 1 0 ) 2 !pe !2 ! 1/2 n0:! ⌘ DM ! = 2⇡f !(f1,!f2)! 2e2 t= (f1 me c n0 DM 2 f2 2 )DM ! ! Sparker SMC Lorimer!et!al.!(2007) !1.4GHz! !! !Sν~!30Jy! !Δt~!5ms! DM~375cm>3pc! DMMW!~!25cm>3pc! DMSMC!~!50cm>3pc Fast!Radio!Bursts Thornton!et!al.!(2013) !1.4GHz! ! Sν~!0.4!–!1.3!Jy! Δt!<!5ms! DM!~!500!–!1100!cm>3pc! Fast!Radio!Bursts Thornton!et!al.!(2013) Fast!Radio!Bursts Thornton!et!al.!(2013) Kulkarni!et!al.!(2014) Ionized!corona Hα ! UV f>f! ! Kulkarni!et!al.!(2014) Ionized!corona Hα ! UV f>f! ! ! Free>free!absorpfon τff!~!5 1.2!–!1.5!GHz Hot!ionized!nebula ⌧↵ (⌫) ⇠ 2.7 ✓ DM 325cm 3 pc ◆⇣ ⌫ 1.4GHz Stellar!wind ⌧↵ (⌫0 ) ⇠ 1.9 M˙ 10 5 M yr 1 !2 ⌘ ⇣ 2.1 ✓ ! Te 8000k vwind 108 cm s 1 ◆ ⌘ 2 1.35 ✓ ✓ L 0.01pc L 1015 cm )! ◆ ◆ 1 3 ! ! ! ! IGM Ioka!2003 DM!~!1000!cm>3pc! !z~1! ! ! ! 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 Energefcs,!Durafon (S1.4GHz!=!1Jy,!Δt!=!1ms)! 39 E ⇠ 4 ⇥ 10 t ⇠ 1ms 2 DGpc erg R < 6 ⇥ 10 7 2 cm Brightness!temperature (S1.4GHz!=!1Jy,!Δt!=!1ms)! TB ⇠ 6 ⇥ 1034 3 2 DGpc K Aoki!et!al.!(2014) Brightness!temperature (S1.4GHz!=!1Jy,!Δt!=!1ms)! TB ⇠ 6 ⇥ 1034 Γ!<!107 3 2 DGpc K ! Aoki!et!al.!(2014) Coherent!emission N N (+)!eiΦk!|2! IT=|ΣE k=1 k N (+)|2+ΣE(>)E(+)e>i(Φ!k–Φj!)! =Σ|E j k k=1 k jk |Ek(+)|2=I! >i(Φ!k–Φj!) IT=NI+IΣe k j !>! !<! ! IT=NI ! IT=N2I FRB ⇠ 2 ⇥ 104 Gpc 3 yr 1 Kulkarni!et!al.!(2014) FRB ! ! ! ! ! DM!=!375!–!1000!cm>3pc! 1.2!–!1.5!GHz ! ! ! !τ!(ν=1.4GHz)! !5! 2 erg ! E ⇠ 4 ⇥ 1039 DGpc t ⇠ 1ms ! !! R < 6 ⇥ 107 TB ⇠ 6 ⇥ 1034 FRB 3 2 2 DGpc K 4 ⇠ 2 ⇥ 10 Gpc cm ! 3 yr ! 1 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 Possible!Origins ! ! exofc Rotafng!Radio!Transients! Nearby!flaring!stars! Core>collapse!SNe! NS>NS!mergers WD>WD!mergers Magnetar!giant!flares! Collapse!of!HMNS!(Blitzars)! GRPs!from!young!pulsars! ! ! Evaporafon!of!BH! Superconducfng!cosmic!strings! Possible!Origins ! ! exofc Rotafng!Radio!Transients! Nearby!flaring!stars! Core>collapse!SNe! NS>NS!mergers WD>WD!mergers Magnetar!giant!flares! Collapse!of!HMNS!(Blitzars)! GRPs!from!young!pulsars! ! Luan!(2014)! Kulkarni!et!al.!(2014)! Tuntsov!(2014) ! ! Evaporafon!of!BH! Superconducfng!cosmic!strings! ! ! ! 1.2!–!1.5!GHz ! !τ!(ν=1.4GHz)! !5! 39 2 E ⇠ 4 ⇥ 10 DGpc erg ! t ⇠ 1ms ! FRB !!R < 6 ⇥ 107 ⇠ 2 ⇥ 104 Gpc 3 2 cm yr 1 Core!collapse!SNe ! ! ! ! φFRB!~!0.1!×!φSN!~!104!×!φGRB! ! Colgate!&!Noerdlinger!(1971)! Colgate!(1975)! Egorov!&!Postnov!(2009) !~!1051!–!1053!erg!>>!EFRB! ! τ!(ν=1.4GHz)! !5! !R!>!1014cm! ! R! !108!Γ2!Δt>3!cm! !Γ! !103! Core!collapse!SNe ! ! ! ! φFRB!~!0.1!×!φSN!~!104!×!φGRB! ! !~!1051!–!1053!erg!>>!EFRB! ! τ!(ν=1.4GHz)! !5! !R!>!1014cm! ! R! !108!Γ2!Δt>3!cm! !Γ! !103! GRB Colgate!&!Noerdlinger!(1971)! Colgate!(1975)! Egorov!&!Postnov!(2009) Blitzars Falcke!&!Rezzolla!(2014) (supramassive!rotafng!neutron!star!;!SURON) !(P~1ms)! ! BH ! ! φFRB!~!0.1!×!φSN!~!φBlit! ! ! LB!~!1045!t>3B122R63!erg/s! ! ! ! Δt!~!tff!~!0.04ms! ! ! ! Blitzars Falcke!&!Rezzolla!(2014) (supramassive!rotafng!neutron!star!;!SURON) !(P~1ms)! ! ! ! ! BH ! ! φFRB!~!0.1!×!φSN!~!φBlit! 104yr 10 ! ! LB!~!1045!t>3B122R63!erg/s! ! ! ! Δt!~!tff!~!0.04ms! (Kulkarni!et!al.!2014) ! ! ! ! Magnetar!giant!flares Popov!&!Postnov!2007! Lyubarsky!2014 !~!1015G! ! ! ! Giant!flare! φFRB!~!!φGF! !1044!–!1046!erg!>>!EFRB! ! R! !106!cm! ! ! ! Magnetar!giant!flares Popov!&!Postnov!2007! Lyubarsky!2014 !~!1015G! ! ! φFRB!~!!φGF! ! !1044!–!1046!erg!>>!EFRB! ! ! Giant!flare! ! ! R! !106!cm! 3 ! ~1012Jy! ! ! Giant!Radio!Pulse ~ns! ! ! !~%! φFRB!~!φGRP! ! ! ! Lsd!~!1043.5!Pms4B122R66!erg/s! ! ! Δt!~!1ns! ! ! 1 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! (induced!Compton! ) ! ! ! ! ! ! ! ! ! ! ! ! (induced!Compton! ) ! ! ! ! Timokhin!(2010)! Timokhin!&!Arons!(2013)! Chen!&!Beloborodov!(2013)! SK,!Asano!&!Terasawa!in!prep. 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Wikipedia! Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Signals!with!swept>frequency!characterisfcs!that!mimic!! !!the!dispersion!of!a!pulsar! Detected!in!mulfple!receiver!beams!with!approximately!! !!the!same!signal>to>noise!rafo!!! Cannot!be!traced!to!an!astronomical!source Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Signals!with!swept>frequency!characterisfcs!that!mimic!! !!the!dispersion!of!a!pulsar! Detected!in!mulfple!receiver!beams!with!approximately!! !!the!same!signal>to>noise!rafo!! !10km!! Cannot!be!traced!to!an!astronomical!source ~!104!(d/10km)2!erg! (cf.! !~!107!erg!)! Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Signals!with!swept>frequency!characterisfcs!that!mimic!! !!the!dispersion!of!a!pulsar! Detected!in!mulfple!receiver!beams!with!approximately!! !!the!same!signal>to>noise!rafo!! !10km! Cannot!be!traced!to!an!astronomical!source Parkes! Arecibo DM!=!200!–!400!cm>3pc ! !ν>2 ! ~!10ms ! 0.1 ! ! ! Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Signals!with!swept>frequency!characterisfcs!that!mimic!! !!the!dispersion!of!a!pulsar! Detected!in!mulfple!receiver!beams!with!approximately!! !!the!same!signal>to>noise!rafo!! !10km! Cannot!be!traced!to!an!astronomical!source Parkes! Arecibo DM!=!200!–!400!cm>3pc ! !ν>2 ! ~!10ms ! 0.1 ! ! ! Perytons! Burke>Spolaor!et!al.!(2011)! Kocz!et!al.!(2012)! Saint>Hilaire!et!al.!(2014) Signals!with!swept>frequency!characterisfcs!that!mimic!! !!the!dispersion!of!a!pulsar! Detected!in!mulfple!receiver!beams!with!approximately!! !!the!same!signal>to>noise!rafo!! !10km! Cannot!be!traced!to!an!astronomical!source Possible!Origins!!(Katz!2014)! Three>body!recombinafon.! Cyclotron!radiafon!in!exponenfally!decaying!fields.! Resonance!of!a!distributed!LC!circuit!whose!! !!!component!conductors!move. 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 1event/hour Lorimer!et!al.!(2013)! Tro~!et!al.!(2013)! Keane!et!al.!(2013) 1event/hour Lorimer!et!al.!(2013)! Tro~!et!al.!(2013)! Keane!et!al.!(2013) 1event/hour 1event/day Lorimer!et!al.!(2013)! Tro~!et!al.!(2013)! Keane!et!al.!(2013) 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 Cosmic!probe DMIGM(z)! !Missing!baryon! !!!!!!!!!!!!!!!!!!!!!!!!!IGM!inhomogeneity! !!!!!!!!!!!!!!!!!!!!!!!!!EoS!of!dark!energy! !!!!!!!!!!!!!!!!!!!!!!!!!Helium!reionizafon! FRB McQuinn!(2014)! Deng!&!Zhang!(2014)! Zhou!et!al.!(2014)! Gao,!Li!&!Zhang!(2014) Kulkarni!et!al.!(2014) ! ! ! ! ! RM(z)! !Locafon!of!sca~ering!screen!Kulkarni!et!al.!(2014) Δt(ν)! !Distribufon!of!turbulent!IGM! Kulkarni!et!al.!(2014) t(θ)! Macquart!&!Koay!(2013)! !Intergalacfc!Machos! Lifefme!of!Blitzars! Radio!from!PBH! !EoS! !Extra!Dimension Kulkarni!et!al.!(2014) Lasky!et!al.!(2013) Kavic!&!SimoneÇ!(2013) Cosmic!probe DMIGM(z)! !Missing!baryon! !!!!!!!!!!!!!!!!!!!!!!!!!IGM!inhomogeneity! !!!!!!!!!!!!!!!!!!!!!!!!!EoS!of!dark!energy! !!!!!!!!!!!!!!!!!!!!!!!!!Helium!reionizafon! FRB McQuinn!(2014)! Deng!&!Zhang!(2014)! Zhou!et!al.!(2014)! Gao,!Li!&!Zhang!(2014) Kulkarni!et!al.!(2014) ! ! ! ! ! RM(z)! !Locafon!of!sca~ering!screen!Kulkarni!et!al.!(2014) Δt(ν)! !Distribufon!of!turbulent!IGM! Kulkarni!et!al.!(2014) t(θ)! Macquart!&!Koay!(2013)! !Intergalacfc!Machos! Lifefme!of!Blitzars! Radio!from!PBH! !EoS! !Extra!Dimension Kulkarni!et!al.!(2014) Lasky!et!al.!(2013) Kavic!&!SimoneÇ!(2013) 1. FRB ! 1.1! 2. Contents ! ! ?!!!!1.2!FRB ! 3. Perytons! ! 4. ! ! 5. Cosmic!probe ! FRB! 6. Kulkarni!et!al.!(2014)!arXiv:1402.4766 ! DM!~!300!–!1000!cm>3pc,!Δt!~!1!–!5!ms !~!103 ! ! ! ! ! ! NS>NS WD>WD ~!1040!erg Magnetar GF ! ! Peryton ! ! ! !
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