Theory and applications of freedom in matroids

To each cell e in a matroid M we can associate a non-negative integer lIell called the freedom of e. Geometrically the value Ilell indicates how freely placed the cell ~s ~n the matroid. We see tha t II e II ~s equal to the degree of the modular cut generated by all the fully-dependent flats of M co...

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Bibliographic Details
Main Author: Duke, R.
Published: Open University 1981
Subjects:
510
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.354270