24 citations · 86 across the 23 of their papers we have counts for
4 papers · 1 filter
On the Complexity of Multiplication in the Iwahori--Hecke Algebra of the Symmetric Group
Alice C. Niemeyer, Götz Pfeiffer, Cheryl E. Praeger
We present new efficient data structures for elements of Coxeter groups of type and their associated Iwahori--Hecke algebras . Usually, elements of are repre…
Apportionment methods
Horst F. Niemeyer, Alice C. Niemeyer
Most democratic countries use election methods to transform election results into whole numbers which usually give the number of seats in a legislative body the parties obtained. W…
Finding involutions with small support
Alice C. Niemeyer, Tomasz Popiel
We show that the proportion of permutations in or such that has even order and is an involution with support of cardinality at most $\lceil n^\varep…
Primitive prime divisors and the -th cyclotomic polynomial
S. P. Glasby, Frank Lübeck, Alice C. Niemeyer +1
Primitive prime divisors play an important role in group theory and number theory. We study a certain number theoretic quantity, called , which is closely related to the…