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arXiv:0911.4793 [math.AT]AbstractReferencesReviewsResources

The integral cohomology ring of E_8/T^1E_7

Masaki Nakagawa

Published 2009-11-25Version 1

We determine the integral cohomology ring of the homogeneous space E_8/T^1E_7 by the Borel presentation and a method due to Toda. Then using the Gysin exact sequence associated with the circle bundle S^1 -> E_8/E_7 -> E_8/T^1E_7, we also determine the integral cohomology of E_8/E_7.

Comments: 36pages, AMS-LaTeX
Categories: math.AT
Subjects: 57T15, 57T10
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