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Constraining spacetime metrics within and outside general relativity through the Galactic Center black hole (SgrA*) shadow

Sanjeev Kalita and Pranjali Bhattacharjee

Eur. Phys. J. C, 83 2 (2023) 120

DOI: https://doi.org/10.1140/epjc/s10052-023-11226-2

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