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20202025
most citedThe image of polynomials and Waring type problems on upper triangular matrix algebras

13 citations · 23 across the 10 of their papers we have counts for

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math.DG2025

On manifolds homeomorphic to spheres

Somnath Basu, Sachchidanand Prasad

We prove a result analogous to Reeb's theorem in the context of Morse-Bott functions: if a closed, smooth manifold admits a Morse-Bott function having two critical submanifolds…

math.DG2025

Hausdorff Stability of the Cut Locus Under -Perturbations of the Metric

Aritra Bhowmick, Jin-ichi Itoh, Sachchidanand Prasad

In this article, we prove the stability with respect to the Hausdorff metric of the cut locus of a point in a compact Riemannian manifold…

math.DG2024

Distance from a Finsler Submanifold to its Cut Locus and the Existence of a Tubular Neighborhood

Aritra Bhowmick, Sachchidanand Prasad

In this article we prove that for a closed, not necessarily compact, submanifold of a possibly non-complete Finsler manifold , the cut time map is always positive. As a…

math.DG2024

On the Focal Locus of Submanifolds of a Finsler Manifold

Aritra Bhowmick, Sachchidanand Prasad

In this article, we investigate the focal locus of closed (not necessarily compact) submanifolds in a forward complete Finsler manifold. The main goal is to show that the associate…

math.DG2023★ 4 cited

On the Cut Locus of Submanifolds of a Finsler Manifold

Aritra Bhowmick, Sachchidanand Prasad

In this article, we investigate the cut locus of closed (not necessarily compact) submanifolds in a forward complete Finsler manifold. We explore the deformation and characterizati…

math.DG2023★ 2 cited

Cut Locus of Submanifolds: A Geometric and Topological Viewpoint

Sachchidanand Prasad

Associated to every closed, embedded submanifold of a connected Riemannian manifold , there is the distance function which measures the distance of a point in from…

math.DG2020★ 4 cited

A connection between cut locus, Thom space and Morse-Bott functions

Somnath Basu, Sachchidanand Prasad

Associated to every closed, embedded submanifold in a connected Riemannian manifold , there is the distance function which measures the distance of a point in from…