activity
20192023
most citedCounting planar curves in with degenerate singularities

3 citations · 3 across the 7 of their papers we have counts for

collaborators

7 papers

math.AG2023

Topology of moduli of parabolic connections with fixed determinant

Nilkantha Das, Sumit Roy

Let be a compact Riemann surface of genus and be a fixed finite subset. Let be a line bundle of degree over . Let (res…

math.AC2023

Some remarks on two-periodic modules over local rings

Nilkantha Das, Sutapa Dey

In this note, some properties of finitely generated two-periodic modules over commutative Noetherian local rings have been studied. We show that under certain assumptions on a pair…

math.AG2023

On torsion-freeness of Kähler differential sheaves

Nilkantha Das, Sumit Roy

Let be a normal algebraic variety over an algebraically closed field of characteristic zero. We prove that the Kähler differential sheaf of is torsion-free if and only…

math.AG2022

A regular interpolation problem and its applications

Nilkantha Das

In this article, we prove the following interpolation problem: if the composition of a function and a regular map between affine varieties is a regular function, then there exists…

math.AG2021

On Endomorphism of Algebraic Varieties

Nilkantha Das

We prove that a quasi-finite endomorphism of an algebraic variety over an algebraically closed field of characteristic zero, that is injective on the complement of a closed subvari…

math.AG2020★ 3 cited

Counting planar curves in with degenerate singularities

Nilkantha Das, Ritwik Mukherjee

In this paper, we consider the following question: how many degree curves are there in (passing through the right number of generic lines and points), whose imag…

math.AG2019

Elliptic Gromov-Witten Invariants of Del-Pezzo Surfaces

Chitrabhanu Chaudhuri, Nilkantha Das

We obtain a formula for the number of genus one curves with a variable complex structure of a given degree on a del-Pezzo surface that pass through an appropriate number of generic…