activity
20192026
most citedSU-bordism: structure results and geometric representatives

12 citations · 18 across the 6 of their papers we have counts for

collaborators

8 papers

math.AT2026

Characteristic numbers of canonical toric manifolds and their applications

Vladimir Grujić, Ivan Limonchenko

We compute all the Chern, Milnor and Pontryagin numbers for canonical toric manifolds associated with abstract simplicial complexes and the Stiefel-Whitney numbers for their real c…

math.CO2026

On the combinatorics of Murai spheres and its applications

Ivan Limonchenko, Aleš Vavpetič

We classify the combinatorial types of Murai spheres in dimensions and , thereby showing that the corresponding convex simple polytopes have Delzant realizations. Then we de…

math.CO2024

Chromatic numbers, Buchstaber numbers and chordality of Bier spheres

Ivan Limonchenko, Aleš Vavpetič

We describe all the Bier spheres of dimension with chromatic number equal to and prove that all other -dimensional Bier spheres have chromatic number equal to , f…

math.AT2023★ 1 cited

A stability theorem for bigraded persistence barcodes

Anthony Bahri, Ivan Limonchenko, Taras Panov +2

We define bigraded persistent homology modules and bigraded barcodes of a finite pseudo-metric space X using the ordinary and double homology of the moment-angle complex associated…

math.AT2022★ 2 cited

Minimally non-Golod face rings and Massey products

Ivan Limonchenko, Taras Panov

We give a correct statement and a complete proof of the criterion obtained by Grbić, Panov, Theriault and Wu for the face ring of a simplicial complex to be Golod ov…

math.AT2021★ 3 cited

Double cohomology of moment-angle complexes

Ivan Limonchenko, Taras Panov, Jongbaek Song +1

We put a cochain complex structure on the cohomology of a moment-angle complex and call the resulting cohomology the double cohomology, ${HH}^…

math.AT2020

Higher order Massey products and applications

Ivan Limonchenko, Dmitry Millionshchikov

In this survey, we discuss two research areas related to Massey's higher operations. The first direction is connected with the cohomology of Lie algebras and the theory of represen…

math.AT2019★ 12 cited

SU-bordism: structure results and geometric representatives

Georgy Chernykh, Ivan Limonchenko, Taras Panov

In the first part of this survey we give a modernised exposition of the structure of the special unitary bordism ring, by combining the classical geometric methods of Conner-Floyd,…