activity
19972026
most citedCounting genus one partitions and permutations

11 citations · 57 across the 33 of their papers we have counts for

collaborators

36 papers

math.GT2026

Generalized formulas for the Jones polynomial of a rational link

Yuanan Diao, Gábor Hetyei

We derive new formulas for the Jones polynomial and the Kauffman bracket polynomial of a rational link represented by a standard diagram that is not necessarily alternating. These…

math.CO2025

The toric g-vector of nestohedra

Richard Ehrenborg, Gábor Hetyei, Margaret Readdy

We show the entries of the toric g-vector of any dual simplicial polytope is a nonnegative integer linear combination of its gamma-vector entries. We give combinatorial interpretat…

math.CO2024

On the structure of the d-indivisible noncrossing partition posets

Richard Ehrenborg, Gábor Hetyei

We study the poset of d-indivisible noncrossing partitions introduced by Mühle, Nadeau and Williams. These are noncrossing partitions such that each block and each dual block has c…

math.GT2024

The Braid Indices of Pretzel Links: A Comprehensive Study, Part II

Yuanan Diao, Claus Ernst, Gabor Hetyei

This paper is the second part of our comprehensive study on the braid index problem of pretzel links. Our ultimate goal is to completely determine the braid indices of all pretzel…

math.GT2024

The Braid Indices of Pretzel Links: A Comprehensive Study, Part I

Yuanan Diao, Claus Ernst, Gabor Hetyei

The determination of the braid index of an oriented link is generally a hard problem. In the case of alternating links, some significant progresses have been made in recent years w…

math.CO2023

Labeling regions in deformations of graphical arrangements

Gábor Hetyei

Combining Carver's variant of the Farkas' lemma with the Flow Decomposition Theorem we show that the regions of any deformation of a graphical arrangement may be bijectively labele…