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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

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

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Poincaré duality for Ext–groups between strict polynomial functors
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by Marcin Chałupnik PDF
Proc. Amer. Math. Soc. 144 (2016), 963-970 Request permission

Abstract:

We study the relation between left and right adjoint functors to the precomposition functor. As a consequence, we obtain various dualities for the Ext–groups in the category of strict polynomial functors.
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Additional Information
  • Marcin Chałupnik
  • Affiliation: Institute of Mathematics, University of Warsaw, ul. Banacha 2, 02–097 Warsaw, Poland
  • Email: mchal@mimuw.edu.pl
  • Received by editor(s): November 13, 2014
  • Received by editor(s) in revised form: March 3, 2015
  • Published electronically: July 1, 2015
  • Additional Notes: The author was supported by the grant (NCN) 2011/01/B/ST1/06184
  • Communicated by: Pham Huu Tiep
  • © Copyright 2015 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 144 (2016), 963-970
  • MSC (2010): Primary 18A25, 18A40, 18G15, 20G15
  • DOI: https://doi.org/10.1090/proc12782
  • MathSciNet review: 3447650