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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

 

 

On cohomology automorphisms of complex flag manifolds


Authors: Michael Hoffman and William Homer
Journal: Proc. Amer. Math. Soc. 91 (1984), 643-648
MSC: Primary 57T15; Secondary 55S37
DOI: https://doi.org/10.1090/S0002-9939-1984-0746106-X
MathSciNet review: 746106
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Abstract: We conjecture a classification of the automorphisms of the rational cohomology ring of $ U\left( n \right)/H$ for $ H$ a closed connected subgroup of maximal rank in $ U\left( n \right)$, and prove a partial result.


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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1984-0746106-X
Keywords: Flag manifold, cohomology ring, automorphism
Article copyright: © Copyright 1984 American Mathematical Society