Seminars



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TBA
2024-03-13
Speaker: Gonçalo Varejão (CMUC, UC|UP PhD student)
TBA...

A characterization of one-element commutation classes
2024-03-13
Speaker: Diogo Soares (CMUC, UC|UP PhD student)
A reduced word for a permutation of the symmetric group is its own commutation class if it has no commutation moves available. These words have the property that every factor of length 2 is formed by consecutive integers, but in general words of this form may not be reduced.  In this...

TBA
2024-04-24
Speaker: Aram Diaw (CMUP, Univ. Porto)
TBA...

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