260 citations · 929 across the 27 of their papers we have counts for
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gr-qc2021★ 17 cited
Can we detect a supertranslated black hole?
Subhodeep Sarkar, Shailesh Kumar, Srijit Bhattacharjee
We attempt to address the question of whether standard tests of general relativity can detect the presence of a black hole carrying a supertranslation field. In this regard, we stu…
gr-qc2021
Displacement memory and BMS symmetries
Shailesh Kumar
This article reviews one of the most intriguing properties of black hole spacetimes known in the literature -- gravitational memory effect, and its connection with asymptotic symme…
physics.optics2021★ 2 cited
Room-temperature on-chip orbital angular momentum single-photon sources
Cuo Wu, Shailesh Kumar, Yinhui Kan +4
On-chip photon sources carrying orbital angular momentum (OAM) are in demand for high-capacity optical information processing in both classical and quantum regimes. However, curren…