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20202023
most citedSome characterizations of -Einstein solitons

26 citations · 42 across the 12 of their papers we have counts for

collaborators

12 papers

math.DG2023

Triviality Results and Conjugate Radius Estimation of Ricci Solitons

Absos Ali Shaikh, Prosenjit Mandal, V. Amarendra Babu

The investigation of Ricci solitons is the focus of this work. We have proved triviality results for compact gradient Ricci soliton under certain restriction. Later, a rigidity res…

math.DG2023

Scalar curvature estimation of Generalized Ricci-Yamabe solitons

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal

This paper is concerned with the study of generalized gradient Ricci-Yamabe solitons. We characterize the compact generalized gradient Ricci-Yamabe soliton and find certain conditi…

math.DG2022

Diameter estimation of -quasi Einstein manifolds

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal

This paper aims to study the -quasi Einstein manifold. This article shows that a complete and connected Riemannian manifold under certain conditions becomes compact. Also, w…

math.DG2022

Some Characterizations of Quasi Yamabe solitons

Absos Ali Shaikh, Prosenjit Mandal

In this article, we have proved some results in connection with the potential vector field having finite global norm in quasi Yamabe soliton. We have derived some criteria in parti…

math.DG2022

Splitting theorem of Gradient -Einstein solitons

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal

In this paper, we have proved a weighted Laplacian comparison of distance function for manifolds with Bakry-Émery curvature bounded from below. Next, we have shown that a gradient…

math.DG2021

Diameter estimation of gradient -Einstein solitons

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal

Our aim in this article is to give a lower bound of the diameter of a compact gradient -Einstein soliton satisfying some given conditions. We have also deduced some conditions o…

math.DG2021

-quasi Einstein manifolds with convex potential

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal +1

The main objective of this paper is to investigate the -quasi Einstein manifold when the potential function becomes convex. In this article, it is proved that an -quasi Einst…

math.GM2021

Existence of finite global norm of potential vector field in a Ricci soliton

Absos Ali Shaikh, Chandan Kumar Mondal, Prosenjit Mandal

In this article, we investigate global norm of potential vector field in Ricci soliton. In particular, we have deduced certain conditions so that the potential vector field has fin…

math.DG2020★ 26 cited

Some characterizations of -Einstein solitons

Absos Ali Shaikh, Antonio W. Cunha, Prosenjit Mandal

In this article we have showed that a gradient -Einstein soliton with a vector field of bounded norm and satisfying some other conditions is isometric to the Euclidean sphere. L…

math.DG2020★ 15 cited

Some characterizations of gradient Yamabe solitons

Absos Ali Shaikh, Prosenjit Mandal

In this article we have proved that a gradient Yamabe soliton satisfying some additional conditions must be of constant scalar curvature. Later, we have showed that in a gradient e…

math.DG2020★ 1 cited

Compact gradient -Einstein soliton is isometric to the Euclidean sphere

Absos Ali Shaikh, Chandan Kumar Mondal, Prosenjit Mandal

In this paper we have investigated some aspects of gradient -Einstein Ricci soliton in a complete Riemannian manifold. First, we have proved that the compact gradient -Einste…

math.DG2020

Isometry theorem of Cartan-Hadamard manifold

Absos Ali Shaikh, Prosenjit Mandal, Chandan Kumar Mondal +1

Cartan-Hadamard manifold is a simply connected Riemannian manifold with non-positive sectional curvature. In this article, we have proved that a Cartan-Hadamard manifold satisfying…