151 citations
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Showing 2004Show all
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math.RT2004★ 1 cited
Permutation representations on invertible matrices
Yona Cherniavsky, Eli Bagno
We discuss permutation representations which are obtained by the natural action of on some special sets of invertible matrices, defined by simple combinatorial att…
math.DG2004
Dually degenerate varieties and the generalization of a theorem of Griffiths--Harris
Maks A. Akivis, Vladislav V. Goldberg
The dual variety X* for a smooth n-dimensional variety X of the projective space P^N is the set of tangent hyperplanes to X. In the general case, the variety X* is a hypersurface i…