activity
20052022
most citedOn toric face rings

27 citations · 68 across the 17 of their papers we have counts for

collaborators

20 papers

math.CO2022

On the consistency of score sheets of a round-robin football tournament

Bogdan Ichim, Julio José Moyano-Fernández

In this paper we introduce the submonoids , resp. , of the monoid of ordered score sheets of a robin-round tournament played by te…

math.CO2021

Computations of volumes in five candidates elections

Winfried Bruns, Bogdan Ichim

We describe several analytical results obtained in five candidates social choice elections under the assumption of the Impartial Anonymous Culture. These include the Condorcet and…

math.AC2018

Polytope volume by descent in the face lattice and applications in social choice

Winfried Bruns, Bogdan Ichim

We describe the computation of polytope volumes by descent in the face lattice, its implementation in Normaliz, and the connection to reverse-lexicographic triangulations. The effi…

math.CO2017

Computations of volumes and Ehrhart series in four candidates elections

Winfried Bruns, Bogdan Ichim, Christof Söger

We describe several experimental results obtained in four candidates social choice elections. These include the Condorcet and Borda paradoxes, as well as the Condorcet efficiency o…

math.AC2016

On the behavior of the size of a monomial ideal

Bogdan Ichim, Andrei Zarojanu

In this paper we study the behavior of the size of a monomial ideal under polarization and under generic deformations. As an application, we extend a result relating the size and t…

math.CO2015

On the score sheets of a round-robin football tournament

Bogdan Ichim, Julio José Moyano-Fernández

The set of (ordered) score sheets of a round-robin football tournament played between teams together with the pointwise addition has the structure of an affine monoid. In this…