Bicircular Matroids Representable over GF(4) or GF(5)

Deborah Chun, Tyler Moss, Dan Slilaty, Xiangqian Zhou

Research output: Contribution to journalArticlepeer-review

Abstract

Given a bicircular matroid B(G) and q∈{4,5}, we characterize when the bicircular matroid B(G) is GF(q)-representable by precisely describing the structure of G. These descriptions yield polynomial-time algorithms with input G to certify if B(G) is or is not GF(q)-representable.

Original languageAmerican English
JournalDiscrete Mathematics
Volume339
DOIs
StatePublished - Sep 6 2016

Keywords

  • Bicircular Matroid
  • Frame Matroid
  • Frame Matrix
  • Gain Graph
  • Antivoltage

Disciplines

  • Applied Mathematics
  • Applied Statistics
  • Mathematics
  • Physical Sciences and Mathematics
  • Statistics and Probability

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