[PHK_seminar] [Cohomology]Wednesday 27 Nov, Pedro H. Carvalho

[hvle]

Dear  All,


  Our seminar today shall take place at the library   and not at Konirna

at the usual time!


Regards,

Van





On 2024-11-25 13:00, sender of seminar announcement via phk_seminar 
wrote:
> Wednesday, 27 November 2024 - 13:30 to 14:30
> Place: Institute of Mathematics of ASCR, Žitná 25, Praha 1, the
> seminar room Konirka in the front building + ZOOM meeting
> 
>  Speaker: Pedro H. Carvalho, University of Hradec Kralove
> Title: Homological reduction of Poisson structures
> 
>  Abstract
> From Roytenberg-Ševera, we know that Poisson manifolds are in
> one-to-one correspondence with symplectic NQ-manifolds of degree one.
> Cattaneo-Zambon further extended this relation to the level of
> reduction with their graded geometric approach to Poisson reduction.
> Based on these ideas, we explain how homotopy Poisson structures may
> arise as homological models for Poisson reduced spaces obtained from
> more general reduction setups. Our results extend the classical
> homological formulation of hamiltonian reduction of symplectic and
> Poisson manifolds due to Kostant-Sternberg and Stasheff.
> 
> --------------------------------------------------------------
> 
> We shall open the seminar room+ ZOOM at 13.15 for coffee and close the
> room at 15:00
> 
> Join Zoom Meeting
> 
> https://cesnet.zoom.us/j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRU
> [1]9
> 
> MeetingID:99598413922
> 
> Passcode:Galois
> 
>  For more information see the seminar web page at
> https://www.math.cas.cz/index.php/events/seminar/16
> 
>  Cohomology in algebra, geometry, physics and statistics mailing list
> phk_seminar at math.cas.cz
> https://list.math.cas.cz/listinfo/phk_seminar@math.cas.cz
> 
> Links:
> ------
> [1] 
> https://cesnet.zoom.us/j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRUT09
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