This paper is based on the element splitting operation for binary matroids that was introduced by Azadi as a natural generalization of the corresponding operation in graphs. In this paper, we consider the problem of determining precisely which graphic matroids M have the property that the element splitting operation, by every pair of elements on M yields a graphic matroid. This problem is solved by proving that there is exactly one minor-minimal matroid that does not have this property.
@article{bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1469, author = {Kiran Dalvi and Y.M. Borse and M.M. Shikare}, title = {Forbidden-minor characterization for the class of graphic element splitting matroids}, journal = {Discussiones Mathematicae Graph Theory}, volume = {29}, year = {2009}, pages = {629-644}, zbl = {1194.05017}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1469} }
Kiran Dalvi; Y.M. Borse; M.M. Shikare. Forbidden-minor characterization for the class of graphic element splitting matroids. Discussiones Mathematicae Graph Theory, Tome 29 (2009) pp. 629-644. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_7151_dmgt_1469/
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