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A specialization theorem for certain Weyl group representations and an application to the Green polynomials of unitary groups. (English) Zbl 0389.20037

20G40 Linear algebraic groups over finite fields
20G15 Linear algebraic groups over arbitrary fields
20G05 Representation theory for linear algebraic groups
20E10 Quasivarieties and varieties of groups
20J05 Homological methods in group theory
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