TY - GENERIC DO - 10.20944/preprints202108.0390.v1 UR - http://dx.doi.org/10.20944/preprints202108.0390.v1 TI - Connection between Sinc Approximation for High-Energy Absorption Cross Section and Shadow of Black Holes T2 - Preprints AU - Övgün, Ali PY - 2021 DA - 2021/08/18 PB - Preprints