论文标题
詹姆斯·韦伯太空望远镜在高红移时发现直接崩溃的黑洞周围的潮汐破坏事件的检测
Detection of Tidal Disruption Events around Direct Collapse Black Holes at High Redshifts with the James Webb Space Telescope
论文作者
论文摘要
这是一系列续集,讨论了在窄场($ \ sim 0.1 $ deg $^2 $)中与{\ it james webb space望远镜}发现各种类型的类型外瞬态的续集,中度深度($ m_ {ab {ab} \ sim 27 $ mag)。在这一部分中,我们着重于周围的直接塌陷黑洞(DCBH)和潮汐破坏事件(TDE)的可检测性和观察性特征。 We use existing models for DCBH accretion luminosities and spectra as well as for TDE light curves, and find that accreting DCBH seeds may be bright enough for detection up to $z \sim 7$ with JWST NIRCam imaging, TDEs of massive ($M \gtrsim 50$ Msol) stars around them can enhance the chance for discovering them as transient objects, although the rates of such events is low, a few per调查时间。也可以在3至5微米之间的红色nircam频段中以$ z <7 $的红移来检测到$ m \ sim 10^6 $ MSOL的非固定黑洞的TDE。还表明,积聚的DCBHS与Nircam颜色图上的Supernovae(SNE)分开,但静态黑洞的TDE与超小超级新星(SLSNE)的颜色范围几乎相同,这使得它们更难识别。
This is the third sequel in a series discussing the discovery of various types of extragalactic transients with the {\it James Webb Space Telescope} in a narrow-field ($\sim 0.1$ deg$^2$), moderately deep ($m_{AB} \sim 27$ mag) survey. In this part we focus on the detectability and observational characteristics of Direct Collapse Black Holes (DCBH) and Tidal Disruption Events (TDE) around them. We use existing models for DCBH accretion luminosities and spectra as well as for TDE light curves, and find that accreting DCBH seeds may be bright enough for detection up to $z \sim 7$ with JWST NIRCam imaging, TDEs of massive ($M \gtrsim 50$ Msol) stars around them can enhance the chance for discovering them as transient objects, although the rates of such events is low, a few per survey time. TDEs around non-accreting black holes of $M \sim 10^6$ Msol may also be detected at $z < 7$ redshifts in the redder NIRCam bands between 3 and 5 microns. It is also shown that accreting DCBHs appear separate from supernovae (SNe) on the NIRCam color-color plot, but TDEs from quiescent black holes fall in nearly the same color range as Superluminous Supernovae (SLSNe), which makes them more difficult to identify.