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Connectivity in frame matroids. (English) Zbl 1170.05323
Summary: We discuss the relationship between the vertical connectivity of a biased graph $\varOmega $ and the Tutte connectivity of the frame matroid of $\varOmega $ (also known as the bias matroid of $\varOmega )$.

05C22Signed and weighted graphs
05B35Matroids, geometric lattices (combinatorics)
Full Text: DOI
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[2] S.R. Pagano, Separability and representability of bias matroids of signed graphs, Ph.D. thesis, State University of New York at Binghamton, 1998.
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[10] Zaslavsky, T.: Biased graphs whose matroids are special binary matroids, Graphs combin. 6, No. 1, 77-93 (1990) · Zbl 0786.05020 · doi:10.1007/BF01787483
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