2 papers
hep-th2026
Numerical Computations of Entanglement Measures in Curved Space
Suresh Govindarajan, Sreehari A Padinhareveettil, Raghotham A Kulkarni
We numerically compute the entanglement entropy and negativity for scalar fields and abelian gauge fields in a variety of situations. These extend computations of Srednicki to situ…
gr-qc2024
Worldline EFT treatment of quadratic and cubic gravity theories
Raghotham A Kulkarni, Rahul, Soham Bhattacharyya +1
This paper explores modifications to General Relativity (GR) by considering higher-order curvature terms in the gravitational action, specifically focusing on the quadratic Ricci s…