output
20022009
most citedComparing Bibliometric Statistics Obtained from the Web of Science and Scopus

817 citations

Showing math.COShow all

12 papers · 1 filter

math.CO2009

Oriented Interval Greedoids

Franco Saliola, Hugh Thomas

We propose a definition of an "oriented interval greedoid" that simultaneously generalizes the notion of an oriented matroid and the construction on antimatroids introduced by L. J…

math.CO2007

Discrete sets with minimal moment of inertia

S. Brlek, G. Labelle, A. Lacasse

This paper has been withdrawn by the author due to a crucial error in the proof of Theorem 1.

math.CO2007

A note on the Markoff condition and central words

Amy Glen, Aaron Lauve, Franco V. Saliola

We define Markoff words as certain factors appearing in bi-infinite words satisfying the Markoff condition. We prove that these words coincide with central words, yielding a new ch…

math.CO20061 cited

The Quiver of the Semigroup Algebra of a Left Regular Band

Franco V. Saliola

Recently it has been noticed that many interesting combinatorial objects belong to a class of semigroups called left regular bands, and that random walks on these semigroups encode…

math.CO2005

P-partitions and a multi-parameter Klyachko idempotent

Peter McNamara, Christophe Reutenauer

Because they play a role in our understanding of the symmetric group algebra, Lie idempotents have received considerable attention. The Klyachko idempotent has attracted interest f…

math.CO2004

Signed Mahonian polynomials for classical Weyl groups

Riccardo Biagioli

The generating functions of the major index and of the flag-major index, with each of the one-dimensional characters over the symmetric and hyperoctahedral group, respectively, hav…