论文标题
来自黑洞周围相对论积聚盘的两个温度溶液和新兴光谱
Two temperature solutions and emergent spectra from relativistic accretion discs around black holes
论文作者
论文摘要
在两个温度制度中的积聚系统,为同一运动常数提供了多个解决方案,从而产生了截然不同的光谱。将观察到的光谱与从随机选择的吸积溶液中得出的频谱进行比较,将使我们对系统的吸积参数进行错误的估计。我们获得的熵度量的形式,有助于消除解决方案的堕落,使我们能够理解系统的物理学,这是任意假设的转换。在这项工作中,我们已经展示了吸积系统的光谱和亮度如何取决于运动的常数,从而产生从辐射低效率低的流到发光流的溶液。 BH质量的增加数量改变了系统,使系统更加发光,光谱带宽也会增加。较高的BH质量系统从无线电到伽马射线跨度。但是,增加积聚率围绕一定质量的BH,在光谱的频率范围内影响很小。
An accreting system in two-temperature regime, admits multiple solutions for the same set of constants of motion, producing widely different spectra. Comparing observed spectrum with that derived from a randomly chosen accretion solution, will give us a wrong estimation of the accretion parameters of the system. The form of entropy measure obtained by us, have helped in removing the degeneracy of the solutions, allowing us to understand the physics of the system, shorn of arbitrary assumptions. In this work, we have shown how the spectra and luminosities of an accreting system depends on the constants of motion, producing solutions ranging from radiatively inefficient flows to luminous flows. Increase in BH mass quantitatively changes the system, makes the system more luminous and the spectral bandwidth also increases. Higher BH mass system spans from radio to gamma-rays. However, increasing the accretion rate around a BH of certain mass, has little influence in the frequency range of the spectra.