18 citations · 24 across the 5 of their papers we have counts for
Showing 1999 · math.AGShow all
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math.AG1999
Arrangements and local systems
Daniel C. Cohen, Peter Orlik
We use stratified Morse theory to construct a complex to compute the cohomology of the complement of a hyperplane arrangement with coefficients in a complex rank one local system.…
math.AG1999
On the cohomology of discriminantal arrangements and Orlik-Solomon algebras
Daniel C. Cohen
We relate the cohomology of the Orlik-Solomon algebra of a discriminantal arrangement to the local system cohomology of the complement. The Orlik-Solomon algebra of such an arrange…