[PHK_seminar] [Cohomology]Wednesday 29 May, Alexei Kovalev

[Igor Khavkine]

Dear All,

The video recording of the talk by Alexei Kovalev from last week is now 
available on YouTube at

   https://youtu.be/qP-4b5nkHeg

The slides of the talk are available from

   https://users.math.cas.cz/~hvle/PHK/KovalevnearlyG2.pdf

These links have also been recorded at the ResearchSeminars announcement

   https://researchseminars.org/talk/PHK-cohomology-seminar/105/

Best,

Igor

On 5/27/24 1:00 PM, sender of seminar announcement via phk_seminar wrote:
> Wednesday, 29 May 2024 - 13:30 to 14:30
> Place: Institute of Mathematics of ASCR, Žitná 25, Praha 1, the blue 
> lecture room of the rear building+ ZOOM meeting
> 
> Speaker: Alexei Kovalev, Cambridge University
> Title: On nearly parallel G_2-manifolds
> 
> Abstract
> 
> A nearly parallel G_2-structure on a 7-manifold can be given by a 3-form
> 
> φ of special algebraic type satisfying a differential equation
> 
> dφ = τ* φ for a non-zero constant τ. We consider
> 
> nearly parallel G_2-structures on the Aloff--Wallach spaces and
> 
> on regular Sasaki--Einstein 7-manifolds. We give a construction and
> 
> explicit examples of associative 3-folds (a particular type of minimal
> 
> submanifolds) in these spaces.
> 
> Joint work with M. Fernández, A. Fino, and V. Muñoz.
> 
> --------------------------------------------------------
> 
> We shall open the lecture 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 
> <https://cesnet.zoom.us/j/99598413922?pwd=YXNFbk50aVhleXhWSGtISFViLytRUT09>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
> 
> 
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