activity
20152021
most citedA direct link between active matter and sheared granular systems

61 citations · 66 across the 10 of their papers we have counts for

collaborators

10 papers

math.AC2021

Finitely generated saturated multi-Rees algebras

Suprajo Das, Sudeshna Roy

We study the question of finite generation of saturated multi-Rees algebras and investigate the asymptotic behaviour of related length functions. In the setup of excellent local do…

cond-mat.soft2020★ 61 cited

A direct link between active matter and sheared granular systems

Peter K. Morse, Sudeshna Roy, Elisabeth Agoritsas +3

The similarity in mechanical properties of dense active matter and sheared amorphous solids has been noted in recent years without a rigorous examination of the underlying mechanis…

math.AC2019★ 3 cited

Algorithms for computing mixed multiplicities, mixed volumes and sectional Milnor numbers

Kriti Goel, Vivek Mukundan, Sudeshna Roy +1

We present a package 'MixedMultiplicity' for computing mixed multiplicities of ideals in a Noetherian ring which is either local or a standard graded algebra over a field. This ena…

cond-mat.soft2019

Surface flow profiles for dry and wet granular materials by Particle Tracking Velocimetry; the effect of wall roughness

Sudeshna Roy, Bert J. Scheper, Harmen Polman +4

Two-dimensional Particle Tracking Velocimetry (PTV) is a promising technique to study the behaviour of granular flows. The aim is to experimentally determine the free surface width…

math.AC2018

On the defining equations of Rees algebra of a height two perfect ideal using the theory of -modules

Sudeshna Roy

Let be a field of characteristic zero, and with be a polynomial ring in variables. Let $\m=(x_1, \ldots, x_d)$ be the homogeneous maximal…

math.AC2018★ 1 cited

Eakin-Sathaye type theorems for joint reductions and good filtrations of ideals

Kriti Goel, Sudeshna Roy, J. K. Verma

Analogues of Eakin-Sathaye theorem for reductions of ideals are proved for -graded good filtrations. These analogues yield bounds on joint reduction vectors for a fa…