activity
20022023
most citedGroupoids in combinatorics -- applications of a theory of local symmetries

6 citations · 34 across the 28 of their papers we have counts for

collaborators

39 papers

math.CO2023★ 1 cited

Polytopality of simple games

Marinko Timotijević, Rade T. Živaljević, Filip D. Jevtić

The Bier sphere and the canonical fan are combinatorial/geometric companions of a simple game …

math.CO2022

Colored Tverberg Theorems for non-prime powers

Leandro V. Mauri, Rade T. Živaljević, Denise de Mattos +1

We prove a relative of the Optimal (Type B)} Colored Tverberg theorem of Živaljević and Vrećica which modifies this results in two different ways. (1) Our result is valid if the nu…

math.CO2022

Envy-free division in the presence of a dragon

Gaiane Panina, Rade Živaljević

We prove several results addressing the envy-free division problem in the presence of an unpredictable (secretive) player, called the "dragon". There are two basic scenarios. 1. Th…

math.CO2021

Envy-free division via configuration spaces

Gaiane Panina, Rade Živaljević

The classical approach to envy-free division and equilibrium problems relies on Knaster-Kuratowski-Mazurkiewicz theorem, Sperner's lemma or some extension involving mapping degree.…

math.MG2020

Optimal colored Tverberg theorems for prime powers

Duško Jojić, Gaiane Panina, Rade T. Živaljević

The type A colored Tverberg theorem of Blagojević, Matschke, and Ziegler provides optimal bounds for the colored Tverberg problem, under the condition that the number of intersecti…

cs.AI2020★ 1 cited

Topologically sensitive metaheuristics

Aleksandar Kartelj, Vladimir Filipović, Siniša Vrećica +1

This paper proposes topologically sensitive metaheuristics, and describes conceptual design of topologically sensitive Variable Neighborhood Search method (TVNS) and topologically…