lmxb の統一描像 ns-lmxb の簡単な描像
DESCRIPTION
LMXB の統一描像 NS-LMXB の簡単な描像. を求めて. 理研 松岡 勝 2013.3.7. NS LMXB の全強度曲線 -- XTE 1701-432 の例 --. L>L Ed L < ,~L Ed L~,TRANSCRIPT
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LMXB
NS-LMXB 2013.3.7
- NS LMXB-- XTE 1701-432 --L>LEd L
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(ZEquatorial BB MCD BBThin Disc Mass flowGas with high energy electron (~50 keV)Gas with low energyElectron (~5 keV)
- L>LED Soft Stateand/or Disc Mass flowGas with high energy electron (~50 keV)Gas with low energyElectron (~5 keV)RA
- L
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NS LMXB-- XTE 1701-432 --Slim ---------- Z --------------------------AtollX-ray orRadio flare2.2~3.68.6~18
- ~0.3 LED(Atoll )Soft StateEquatorial BB MCD BBThin Disc Mass flowGas with high energy electron (~50 keV)Gas with low energyElectron (~5 keV)ZRA
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Hard-high StateThick DiscE.~50keV Low E.~5keVComptonized SpectrumDisc ThinThickRA< Rc
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Hard-low StateRC = RAPolar hot regionPlasma(propeller)RA> RcRA=RcSFXT
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Quiescent State Hard-low Quiescent stateLuminosity 1033~34 erg/s .Quiescent state NS~50 eV BB ~ Pole BB Magic number ~1033 erg/s
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No Accretion X-ray StateLight Cylinder X-ray -ray RadioPlasma(propeller)RA> RLC
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X-Ray spectra in typical three statesAql X-1Sakurai et al2012 PASJCen X-4Cackett et al 2010 ApJSoft0.8-3 x 1037 erg/sHard-high
1.5-10x1036 erg/sHard-low1035-32 erg/skeV/cm2 skeV/cm2 s50 keV1 keVSoftHard-highHard-low
- Viewing Angle DependenceThick Disc[ Comptonization Gas ]High E.~50keV Low E.~5keVComptonized SpectrumADC
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>LEd ZAtoll companion . no-accretion onto NS
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