activity
20222025
most citedStabbing boxes with finitely many axis-parallel lines and flats

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2025

No Infinite -Theorem for Piercing Compact Convex Sets with Lines in

Sutanoya Chakraborty, Arijit Ghosh

An infinite -theorem, or an -theorem, involving two families and of sets, states that if in every infinite subset of ,…

math.CO2024

A Hanani-Tutte Theorem for Cycles

Sutanoya Chakraborty, Arijit Ghosh

Given a drawing of a graph , we define the crossing number between any two cycles and in to be the number of crossings that involve at least one edge fro…

cs.CL2024

Language Models are Crossword Solvers

Soumadeep Saha, Sutanoya Chakraborty, Saptarshi Saha +1

Crosswords are a form of word puzzle that require a solver to demonstrate a high degree of proficiency in natural language understanding, wordplay, reasoning, and world knowledge,…

math.CO2024

A geometric proof of the infinite -theorem for hyperplane piercing

Sutanoya Chakraborty, Arijit Ghosh, Soumi Nandi

We provide a geometric proof of the -theorem for piercing compact connected sets by hyperplanes. Our argument uses only elementary properties of convex sets and…

math.CO2023

Helly theorem for affine spaces without dimensions

Sutanoya Chakraborty, Arijit Ghosh, Soumi Nandi

We prove a no-dimensional Helly theorem for affine spaces and convex sets using the unboundedness framework of Aronov, Goodman, and Pollack (Computational Geometry, 2002). This gen…

math.CO2023★ 1 cited

Stabbing boxes with finitely many axis-parallel lines and flats

Sutanoya Chakraborty, Arijit Ghosh, Soumi Nandi

In this short note, we provide the necessary and sufficient condition for an infinite collection of axis-parallel boxes in to be pierceable by finitely many axis-p…

math.CO2022

Finite k-Transversals of Infinite Families of Fat Convex Sets

Sutanoya Chakraborty, Arijit Ghosh, Soumi Nandi

We prove an infinite -theorem for piercing fat compact convex sets in $\RR^d$ with -flats. Additionally, we develop a new framework through which infinite -theorem…