Algebraic Combinatorics Seminar
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UNIVERSITY OF KENTUCKY **

ALGEBRAIC COMBINATORICS SEMINAR

845 PATTERSON OFFICE TOWER

SPRING 2004

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Supersolvable Lattices and Sn EL-labellings

Tricia Muldoon

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Monday, April 26, 2004

1:00 pm, 845 Patterson Office Tower

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Abstract:

Richard Stanley first discovered a class of finite lattices
called supersolvable in 1972. This talk will define and discuss
properties for these supersolvable lattices, particularly proving
Peter McNamara's result that a lattice is supersolvable if and
only if it has an Sn EL-labelling.