3 papers
cs.DM2024
Counting the number of inequivalent arithmetic expressions on variables
Ivan Stošić, Ivan Damnjanović, Žarko Ranđelović
An expression is any mathematical formula that contains certain formal variables and operations to be executed in a specified order. In computer science, it is usually convenient t…
math.CO2023
A Note on Hamiltonian-Intersecting Families of Graphs
Imre Leader, Žarko Ranđelović, Ta Sheng Tan
How many graphs on an -point set can we find such that any two have connected intersection? Berger, Berkowitz, Devlin, Doppelt, Durham, Murthy and Vemuri showed that the maximum…
math.CO2019
Inequalities on Projected Volumes
Imre Leader, Žarko Ranđelović, Eero Räty
In this paper we study the following geometric problem: given real numbers indexed by the non-empty subsets , is it possible to construct a body…