Poincaré duality for Ext–groups between strict polynomial functors
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- by Marcin Chałupnik PDF
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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.References
- Marcin Chałupnik, Extensions of strict polynomial functors, Ann. Sci. École Norm. Sup. (4) 38 (2005), no. 5, 773–792 (English, with English and French summaries). MR 2195259, DOI 10.1016/j.ansens.2005.07.002
- Marcin Chałupnik, Koszul duality and extensions of exponential functors, Adv. Math. 218 (2008), no. 3, 969–982. MR 2414328, DOI 10.1016/j.aim.2008.02.008
- Marcin Chałupnik, Extensions of Weyl and Schur functors, Homology Homotopy Appl. 11 (2009), no. 2, 27–48. MR 2529231, DOI 10.4310/HHA.2009.v11.n2.a3
- M. Chałupnik, Derived Kan extension for strict polynomial functors, to appear in Int. Math. Research Notices.
- Vincent Franjou and Eric M. Friedlander, Cohomology of bifunctors, Proc. Lond. Math. Soc. (3) 97 (2008), no. 2, 514–544. MR 2439671, DOI 10.1112/plms/pdn005
- Vincent Franjou, Eric M. Friedlander, Alexander Scorichenko, and Andrei Suslin, General linear and functor cohomology over finite fields, Ann. of Math. (2) 150 (1999), no. 2, 663–728. MR 1726705, DOI 10.2307/121092
- Eric M. Friedlander and Andrei Suslin, Cohomology of finite group schemes over a field, Invent. Math. 127 (1997), no. 2, 209–270. MR 1427618, DOI 10.1007/s002220050119
- Robin Hartshorne, Residues and duality, Lecture Notes in Mathematics, No. 20, Springer-Verlag, Berlin-New York, 1966. Lecture notes of a seminar on the work of A. Grothendieck, given at Harvard 1963/64; With an appendix by P. Deligne. MR 0222093, DOI 10.1007/BFb0080482
- Stuart Martin, Schur algebras and representation theory, Cambridge Tracts in Mathematics, vol. 112, Cambridge University Press, Cambridge, 1993. MR 1268640, DOI 10.1017/CBO9780511470899
- Burt Totaro, Projective resolutions of representations of $\textrm {GL}(n)$, J. Reine Angew. Math. 482 (1997), 1–13. MR 1427655, DOI 10.1515/crll.1997.482.1
- Alain Troesch, Une résolution injective des puissances symétriques tordues, Ann. Inst. Fourier (Grenoble) 55 (2005), no. 5, 1587–1634 (French, with English and French summaries). MR 2172274, DOI 10.5802/aif.2133
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