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 language | American English |
---|---|
Journal | Discrete Mathematics |
Volume | 339 |
DOIs | |
State | Published - 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