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math.DG2022
Hamilton and Souplet-Zhang type estimations on semilinear parabolic system along geometric flow
Shyamal Kumar Hui, Shahroud Azami, Sujit Bhattacharyya
In this article we derive both Hamilton type and Souplet-Zhang type gradient estimations for a system of semilinear equations along a geometric flow on a weighted Riemannian manifo…
math.DG2022
Curvature properties of Bardeen black hole spacetime
Absos Ali Shaikh, Shyamal Kumar Hui, Mousumi Sarkar
The Bardeen solution corresponding to Einstein field equations with a cosmological constant is a regular black hole. The main goal of this manuscript is to investigate the geometri…