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math.GR2000
The Sign Representation for Shephard Groups
Peter Orlik, Victor Reiner, Anne V. Shepler
Shephard groups are unitary reflection groups arising as the symmetries of regular complex polytopes. For a Shephard group, we identify the representation carried by the principal…
math.AG2000
Some cyclic covers of complements of arrangements
Daniel C. Cohen, Peter Orlik
Motivated by the Milnor fiber of a central arrangement, we study the cohomology of a family of cyclic covers of the complement of an arbitrary arrangement. We give an explicit proo…