C∗-actions on Grassmann bundles and the cycle at infinity.
Date
1988
Authors
Sertöz, S.
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Source Title
Mathematica Scandinavica
Print ISSN
0025-5521
Electronic ISSN
Publisher
Aarhus Universitet * Mathematica Scandinavica
Volume
62
Issue
1
Pages
5 - 18
Language
English
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Abstract
We describe the Grassmann Graph construction of MacPherson in the analytic category using a C∗-action and the corresponding BialynickiBirula decomposition. It is shown that the cycle at infinity is analytic in the compact Kaehler case.