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math.CO2013★ 3 cited
Bicircular signed-graphic matroids
Vaidy Sivaraman
Several matroids can be defined on the edge set of a graph. Although historically the cycle matroid has been the most studied, in recent times, the bicircular matroid has cropped u…
math.CO2013
Labelled version of the almost bounded case of S. B. Rao's degree sequence conjecture
Vaidy Sivaraman
S. B. Rao conjectured that graphic sequences are well-quasi-ordered under an inclusion based on induced subgraphs. This conjecture has now been proved by Chudnovsky and Seymour. We…