activity
20062026
most citedBounded generation of SL_2 over rings of S-integers with infinitely many units

19 citations · 39 across the 14 of their papers we have counts for

collaborators

14 papers

math.NT2026

On existence of generalised Lehmer numbers modulo primes

Bikram Misra, Bidisha Roy, B. Sury

In this article, we discuss a multivariable analogue of Lehmer's parity problem. We generalise the notions of Lehmer numbers as Lehmer -tuples for a fixed odd prime . We coun…

math.NT2023

Binary Cubic Forms and Rational Cube Sum Problem

Somnath Jha, Dipramit Majumdar, B. Sury

In this note, we use integral binary cubic forms to study the rational cube sum problem. We prove (unconditionally) that for any positive integer , infinitely many primes in eac…

math.HO2021★ 1 cited

Fruit Diophantine Equation

Dipramit Majumdar, B. Sury

We show that the Diophantine equation given by X^3+ XYZ = Y^2+Z^2+5 has no integral solution. As a consequence, we show that the family of elliptic curve given by the Weierstrass e…

math.NT2021★ 3 cited

Cyclic Cubic Extensions of Q

Dipramit Majumdar, B. Sury

In this article we explicitly describe irreducible trinomials X^3-aX+b which gives all the cyclic cubic extensions of Q. In doing so, we construct all integral points (x,y,z) with…

math.RT2021

Degrees of Faithful Irreducible Representations of Certain Metabelian Groups and a Question of Sim

Soham Swadhin Pradhan, B. Sury

In this paper, we answer affirmatively a question of H S Sim on representations in characteristic , for a class of metabelian groups. Moreover, we provide examples to point out…

math.RT2021★ 1 cited

Rational and Quasi-Permutation Representations of Holomorph of Cyclic p-Groups

Soham Swadhin Pradhan, B. Sury

For a finite group , let denote the minimal degree of a faithful permutation representation of . The minimal degree of a faithful representation of by quasi-permut…