Title of article :
On the rank functions of H-matroids
Author/Authors :
Sano, Yoshio University of Tsukuba - Faculty of Engineering, Information and Systems - Division of Information Engineering, Japan
Abstract :
The notion of H-matroids was introduced by U. Faigle and S. Fujishige in 2009 as a general model for matroids and the greedy algorithm. They gave a characterization of H-matroids by the greedy algorithm. In this note, we give a characterization of some H-matroids by rank functions.
Keywords :
Matroid , H , Matroid , Simplicial complex , Rank function
Journal title :
Journal Of Algebra Combinatorics Discrete Structures and Applications
Journal title :
Journal Of Algebra Combinatorics Discrete Structures and Applications
