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Monte Carlo Simulations of Radio Emitting Secondaries in-Ray Binaries

机译:无线电发射二次射线内二进制文件的蒙特卡洛模拟

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Severalbinarysystemsthatcontainamassivestarhavebeendetectedinboththeradiobandandatveryhighenergies.Inthedensestellarphotonfieldofthesesources,gamma-rayabsorptionandpaircreationareexpectedtooccur,andtheradiationfromthesepairsmaycontributesignificantlytotheobservedradioemission.Weaimatgoingdeeperinstudyingtheproperties,andinparticularthemorphology,ofthepairradioemissioningamma-raybinaries.WeappliedaMonteCarlocodethatcomputesthecreationlocation,thespatialtrajectoryandtheenergyevolutionofthepairsproducedinthebinarysystemanditssurroundings.Theradioemissionproducedbythesepairs,withitsspectral,variabilityandspatialcharacteristics,wascalculatedasitwouldbeseenfromacertaindirection.Agenericcasewasstudiedfirst,andthenthespecificcaseofLS5039wasalsoconsidered.Wefoundthat,confirmingpreviousresults,thesecondaryradioemissionshouldappearasanextendedradiostructureofafewmilliarcsecondssize.Thisradiationwouldberelativelyhard,withfluxesofupto$$sim$$10mJy.Modulationisexpected,dependingonthegamma-rayproductionluminosity,systemeccentricity,andwindionizationfraction,andtoalesserextentonthemagnetic-fieldstructure.Ingamma-raybinariesingeneral,thepairscreatedduetophoton-photoninteractionscancontributesignificantlytothecore,andgenerateanextendedstructure.InthecaseofLS5039,thesecondaryradioemissionislikelytobeasignificantfractionofthedetectedcoreflux,withamarginalextension.
机译:Severalbinarysystemsthatcontainamassivestarhavebeendetectedinboththeradiobandandatveryhighenergies.Inthedensestellarphotonfieldofthesesources,γ-rayabsorptionandpaircreationareexpectedtooccur,andtheradiationfromthesepairsmaycontributesignificantlytotheobservedradioemission.Weaimatgoingdeeperinstudyingtheproperties,andinparticularthemorphology,ofthepairradioemissioningamma-raybinaries.WeappliedaMonteCarlocodethatcomputesthecreationlocation,thespatialtrajectoryandtheenergyevolutionofthepairsproducedinthebinarysystemanditssurroundings.Theradioemissionproducedbythesepairs,withitsspectral,variabilityandspatialcharacteristics,wascalculatedasitwouldbeseenfromacertaindirection.Agenericcasewasstudiedfirst,andthenthespecificcaseofLS5039wasalsoconsidered.Wefoundthat,confirmingpreviousresults,thesecondaryradioemissionshouldappearasanextendedradiostructureofafewmilliarcsecondssize.Thisradiationwouldberelativelyhard,withfluxesofupto $$ SIM $$ 10mJy。预期的调制取决于γ射线的产生发光强度,系统偏心率和绕组化分数以及磁场结构的程度较低。Ingamma射线二进制能量对,这对光子与光子相互作用的产生可能对核心显着贡献,并产生扩展的结构。在Ls 5039的情况下,检测到的二次辐射强度与通量相同。

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