2 papers
math.AC2026
Purity of extremal rays of Betti cones
H. Ananthnarayan, Omkar Javadekar, Rajiv Kumar
Let be a standard graded algebra over an infinite field , and let and denote the rational c…
astro-ph.HE2026
Jets and spectral states with three-components of accretion flow around a black hole
Rajiv Kumar, Ye-Fei Yuan
It is generally believed that high energy radiation (power-law components) can be mostly produced by a hot corona gas in the accreting black holes. There is a very popular hybrid d…