论文标题

超级鼓励散射旋转的simpson-visser黑洞及其在非共同环境中的阴影

Superradiance scattering off rotating Simpson-Visser black hole and its shadow in the non-commutative setting

论文作者

Jha, Sohan Kumar, Rahaman, Anisur

论文摘要

我们考虑非交流的Simpson-Visser时空,并研究与此修饰时空相关的后孔铸造的超高现象和阴影。我们广泛研究了黑洞的不同方面与与时空的非交通性特性相关的校正的度量相关。我们在这种扩展情况下研究了超沉载效果,形状的偏差,大小的尺寸以及黑洞的阴影,并研究其变化的变化,以simpson-visser参数$ \ ell $和非交换参数$ b $。我们尝试使用EHT协作中的数据以$ M87^*$ Black Hole来限制参数$ \ ELL $。我们的研究表明,黑洞与非交流性Simpson-Visser时空有关,可能是天体物理黑洞的合适候选者。

We consider non-commutating Simpson-Visser spacetime and study the superradiance phenomena and the shadow cast by the back hole associated with this modified spacetime. We extensively study the different aspects of the black hole associated with the metric endowed with the corrections linked with non-commutative properties of spacetime. We study the superradiance effect, deviation of shape, size of the ergosphere, and the shadow of black hole in this extended situation and look into their variation taking different values Simpson-Visser parameter $\ell$ and non-commutative parameter $b$. We have made an attempt to constrain the parameter $\ell$ using the data available from the EHT collaboration for $M87^*$ black hole. Our study reveals that black holes are associated with non-commutative Simpson-Visser spacetime may be a suitable candidate for an astrophysical black hole.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源