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gr-qc2024★ 3 cited
Sgr A* Shadow Study with KTN Space Time and Investigation of NUT Charge Existence
M. Ghasemi-Nodehi
In this paper, I investigate the existence of the NUT charge through the KTN spacetime using shadow observations of Sgr A*. I report that the range of my constraint for the NUT cha…
astro-ph.HE2024
Tests of the Kerr Hypothesis with MAXI J1803-298 Using Different RELXILL_NK Flavors
Jie Liao, M. Ghasemi-Nodehi, Lang Cui +3
Iron line spectroscopy has been one of the leading methods not only for measuring the spins of accreting black holes but also for testing fundamental physics. Basing on such a meth…