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Of NBOs and kHz QPOs: a Low-Frequency Modulation in Resonant Oscillations of Relativistic Accretion Disks

机译:NBO和kHz QPO的相对论相对论吸积盘的共振振荡的低频调制。

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Theoriginofquasiperiodicmodulationsoffluxinthekilohertzrange(kHzQPOs),observedinlow-massX-raybinaries,isusuallyassumedtobephysicallydistinctfromthatofthea€?normalbranchoscillationsa€?(NBOs)intheZ-sources.Weshowthatalow-frequencymodulationofthekHzQPOsisanaturalconsequenceofthenon-linearrelativisticresonancesuggestedpreviouslytoexplainthepropertiesofthehigh-frequencytwinpeaks.Thetheoreticalresultsdiscussedherearereminiscentofthe6a€‰HzvariationsoffrequencyandamplitudeofthekHzQPOsreportedbyYu,vanderKlis,andJonker(2001,ApJ,559,L29).
机译:Theoriginofquasiperiodicmodulationsoffluxinthekilohertzrange(kHzQPOs),observedinlow-massX-raybinaries,isusuallyassumedtobephysicallydistinctfromthatofthea€?normalbranchoscillationsa€?(NBOs)intheZ-sources.Weshowthatalow-frequencymodulationofthekHzQPOsisanaturalconsequenceofthenon-linearrelativisticresonancesuggestedpreviouslytoexplainthepropertiesofthehigh-frequencytwinpeaks.Thetheoreticalresultsdiscussedherearereminiscentofthe6a€‰HzvariationsoffrequencyandamplitudeofthekHzQPOsreportedbyYu,vanderKlis,andJonker(2001年,亚太及日本地区,559,L29)。

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