Showing 2013Show all
3 papers · 1 filter
math.CO2013
The -Cover Posets and Their Applications
Myrto Kallipoliti, Henri Mühle
In this article we introduce the -cover poset of an arbitrary bounded poset , which is a certain subposet of the -fold direct product of with itsel…
math.CO2013
Towards m-Cambrian Lattices
Myrto Kallipoliti, Henri Mühle
For positive integers and , we introduce a family of lattices associated to the Cambrian lattice of the dihedral group .…
math.CO2013
Facets of the -generalized cluster complex and regions in the -extended Catalan arrangement of type
Susanna Fishel, Myrto Kallipoliti, Eleni Tzanaki
In this paper we present a bijection between two well known families of Catalan objects: the set of facets of the -generalized cluster complex and the set of do…