4 papers
math.RA2026
Commutators of finite multiplicative order
Arijit Mukherjee, Gobinda Sau, Arindam Sutradhar
This article studies the equation $[A,B]^k = \Id_n$ for matrices over $\CC$,characterizing the pairs for which solutions exist via a classical result of Lam and Leung on su…
math.DG2025
Harmonic maps and framed -representations
Subhojoy Gupta, Gobinda Sau
We show that given an element of the enhanced Teichmüller space and a type-preserving framed -representat…
math.AT2024
The p-triviality of stunted projective spaces
Sudeep Podder, Gobinda Sau
In this article, we introduce the notion of -triviality of topological manifolds and give a complete description of the -triviality of stunted real and comp…
math.DG2024
On harmonic maps from the complex plane to hyperbolic 3-space
Subhojoy Gupta, Gobinda Sau
For any twisted ideal polygon in , we construct a harmonic map from to with a polynomial Hopf differential, that is asymptotic to the give…