Liz McMahon | Lafayette College (original) (raw)

Liz McMahon

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Papers by Liz McMahon

Research paper thumbnail of 14. Error Detection and Correction Using SET

The Mathematics of Various Entertaining Subjects, 2016

Research paper thumbnail of Separable extensions of noncommutative rings

Hokkaido Mathematical Journal, 1984

Research paper thumbnail of Interval Partitions and Activities for the Greedoid Tutte Polynomial

Advances in Applied Mathematics, 1997

Research paper thumbnail of Color-Permuting Automorphisms of Cayley Graphs

Research paper thumbnail of Partitions of <mml:math altimg="si21.gif" display="inline" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier...

Discrete Mathematics, 2014

Research paper thumbnail of A greedoid characteristic polynomial

Contemporary Mathematics, 1996

Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and El... more Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and Elizabeth McMahon ABSTRACT. We define a characteristic polynomial p (G) for a greedoid G, gen-eralizing the well studied matroid characteristic polynomial (which in turn ...

Research paper thumbnail of A Greedoid Polynomial Which Distinguishes Rooted Arborescences

Proceedings of the American Mathematical Society, 1989

Research paper thumbnail of Hands-on SET®

Research paper thumbnail of On the greedoid polynomial for rooted graphs and rooted digraphs

Journal of Graph Theory, 1993

Research paper thumbnail of Chordal graphs and the characteristic polynomial

Discrete Mathematics, 2003

Research paper thumbnail of A characteristic polynomial for rooted graphs and rooted digraphs

Discrete Mathematics, 2001

Research paper thumbnail of On the greedoid polynomial for rooted graphs and rooted digraphs

Journal of graph theory, 1993

Research paper thumbnail of Chordal graphs and the characteristic polynomial

Discrete Mathematics, 2003

Research paper thumbnail of A greedoid characteristic polynomial

Matroid theory: AMS-IMS-SIAM Joint …, 1996

Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and El... more Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and Elizabeth McMahon ABSTRACT. We define a characteristic polynomial p (G) for a greedoid G, gen-eralizing the well studied matroid characteristic polynomial (which in turn ...

Research paper thumbnail of A greedoid polynomial which distinguishes rooted arborescences

Proc. Amer. Math. Soc, 1989

Abstract. We define a two-variable polynomial fa(t, z) for a greedoid G which generalizes the sta... more Abstract. We define a two-variable polynomial fa(t, z) for a greedoid G which generalizes the standard one-variable greedoid polynomial A<j(f). Several greedoid invariants (including the number of feasible sets, bases, and spanning sets) are easily shown to be evaluations of ...

Research paper thumbnail of Moving Faces to Other Places

The American Mathematical Monthly, 2010

Research paper thumbnail of 14. Error Detection and Correction Using SET

The Mathematics of Various Entertaining Subjects, 2016

Research paper thumbnail of Separable extensions of noncommutative rings

Hokkaido Mathematical Journal, 1984

Research paper thumbnail of Interval Partitions and Activities for the Greedoid Tutte Polynomial

Advances in Applied Mathematics, 1997

Research paper thumbnail of Color-Permuting Automorphisms of Cayley Graphs

Research paper thumbnail of Partitions of <mml:math altimg="si21.gif" display="inline" overflow="scroll" xmlns:xocs="http://www.elsevier.com/xml/xocs/dtd" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.elsevier.com/xml/ja/dtd" xmlns:ja="http://www.elsevier...

Discrete Mathematics, 2014

Research paper thumbnail of A greedoid characteristic polynomial

Contemporary Mathematics, 1996

Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and El... more Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and Elizabeth McMahon ABSTRACT. We define a characteristic polynomial p (G) for a greedoid G, gen-eralizing the well studied matroid characteristic polynomial (which in turn ...

Research paper thumbnail of A Greedoid Polynomial Which Distinguishes Rooted Arborescences

Proceedings of the American Mathematical Society, 1989

Research paper thumbnail of Hands-on SET®

Research paper thumbnail of On the greedoid polynomial for rooted graphs and rooted digraphs

Journal of Graph Theory, 1993

Research paper thumbnail of Chordal graphs and the characteristic polynomial

Discrete Mathematics, 2003

Research paper thumbnail of A characteristic polynomial for rooted graphs and rooted digraphs

Discrete Mathematics, 2001

Research paper thumbnail of On the greedoid polynomial for rooted graphs and rooted digraphs

Journal of graph theory, 1993

Research paper thumbnail of Chordal graphs and the characteristic polynomial

Discrete Mathematics, 2003

Research paper thumbnail of A greedoid characteristic polynomial

Matroid theory: AMS-IMS-SIAM Joint …, 1996

Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and El... more Contemporary Mathematics Volume 197, 1996 A greedoid characteristic polynomial Gary Gordon and Elizabeth McMahon ABSTRACT. We define a characteristic polynomial p (G) for a greedoid G, gen-eralizing the well studied matroid characteristic polynomial (which in turn ...

Research paper thumbnail of A greedoid polynomial which distinguishes rooted arborescences

Proc. Amer. Math. Soc, 1989

Abstract. We define a two-variable polynomial fa(t, z) for a greedoid G which generalizes the sta... more Abstract. We define a two-variable polynomial fa(t, z) for a greedoid G which generalizes the standard one-variable greedoid polynomial A<j(f). Several greedoid invariants (including the number of feasible sets, bases, and spanning sets) are easily shown to be evaluations of ...

Research paper thumbnail of Moving Faces to Other Places

The American Mathematical Monthly, 2010

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