[PHK_seminar] [Cohomology]Wednesday 10 Dec, Teimuraz Pirashvili

[Igor Khavkine]

Dear All,

The video recording of the talk by Teimuraz Pirashvili from this week is 
now available on YouTube at

   https://youtu.be/CfCKpcpzWKk

The slides are available from

   https://users.math.cas.cz/~hvle/PHK/Pirashvilicategoryfinitesets2025.pdf

Both links have also been recorded at the ResearchSeminars announcement

   https://researchseminars.org/talk/PHK-cohomology-seminar/144/

Best,

Igor

On 12/8/25 1:00 PM, sender of seminar announcement via phk_seminar wrote:
> Wednesday, 10 December 2025 - 13:30 to 14:30
> Place: Institute of Mathematics of ASCR, Žitná 25, Praha 1, ZOOM meeting
> 
> Speaker: Teimuraz Pirashvili, University of Georgia
> Title: The category of finite sets and cohomology theories of 
> commutative algebras
> 
> Abstract
> 
> It is well-known that the category of exponential functors F → V
> 
> from the category of finite sets to the category of vector spaces is 
> equivalent
> 
> to the category of commutative algebras. Hence functors F → V can be
> 
> considered as generalized algebras and one can ask what constructions and
> 
> notions of commutative algebras have extensions to functors F → V and if
> 
> such extension exists what for it is good? We will see that several homology
> 
> theories have such extensions and give some applications
> 
> ----------------------------------------------------------
> 
> 
> We shall open ZOOM meeting at 13.15 for virtual coffee and close ZOOM at 
> 15.00
> 
> 
> Join Zoom Meeting
> 
> 
> https://cesnet.zoom.us/j/99598413922? 
> pwd=YXNFbk50aVhleXhWSGtISFViLytRUT09 <https://cesnet.zoom.us/ 
> j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRUT09>
> 
> 
> Meeting ID:99598413922
> 
> Passcode:Galois
> 
> 
> On Wednesday December 17 Hong Van Le shall give a talk `` Probabilistic 
> morphisms, stochastic processes, and Bayesian
> 
> supervised learning"
> 
> 
> 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
> 
> 
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