activity
20102021
most citedDually weighted Stirling-type sequences

3 citations · 6 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LO2021

Steady state distributions in generalized exclusion processes

Ken Joffaniel Gonzales

The asymmetric simple exclusion process (ASEP) is a model of particle transport used in the study of biological processes such as mRNA translation. In 2014, Zhao and Krishnan intro…

math.CO2021

Cyclic and Linear Graph Partitions and Normal Ordering

Ken Joffaniel Gonzales

The Stirling number of a simple graph is the number of partitions of its vertex set into a specific number of non-empty independent sets. In 2015, Engbers et al. showed that the co…

math.CO2018★ 1 cited

Total positivity of a class of combinatorial matrices

Ken Joffaniel M. Gonzales

In this paper, we consider matrices whose entries are combinatorial sequences which can be expressed in terms of a convolution of elementary and complete homogeneous symmetric func…

math.CO2014

Rook theoretic proofs of some identities related to Spivey's Bell number formula

Ken Joffaniel M. Gonzales, Roberto B. Corcino, Richell O. Celeste

We use rook placements to prove Spivey's Bell number formula and other identities related to it, in particular, some convolution identities involving Stirling numbers and relations…

math.CO2014★ 2 cited

Generalized -Stirling numbers and normal ordering

Roberto B. Corcino, Ken Joffaniel M. Gonzales, Richell O. Celeste

The normal ordering coefficients of strings consisting of which satisfy () are considered. These coefficients are studied in two contexts: first,…

math.CO2013★ 3 cited

Dually weighted Stirling-type sequences

Roberto B. Corcino, Ken Joffaniel M. Gonzales, Manuel Joseph C. Loquias +1

We introduce a generalization of the Stirling numbers via symmetric functions involving two weight functions. The resulting extension unifies previously known Stirling-type sequenc…

math.CO2010

Enumeration of Restricted Partition Pairs and Permutation Pairs via 0-1 Tableaux

Ken Joffaniel Gonzales

We use the 0-1 tableaux as a tool for enumerating permutations and partitions with restricted minima. The method used is extended for permutation pairs and partition pairs generate…