Comparison between De Rham cohomology and Group cohomology via Tannakian duality

Người báo cáo: Trần Phan Quốc Bảo


Thời gian: 16h30 thứ 5 ngày 2/3/2023

Địa điểm: Phòng 612 Nhà A6, Viện Toán học

Link online: https://meet.google.com/yep-kbzk-eao?pli=1&authuser=4

Tóm tắt: In this talk I would like to introduce a comparison theorem between De Rham cohomology with non-trivial coefficients and Group cohomology. The main tools of the comparison are derived category theory and Tannakian duality. This is a joint work with Phung Ho Hai and Vo Quoc Bao.

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Vo Si Trong Long, Nguyễn Mậu Nam, Jacob Sharkansky, Nguyễn Đông Yên, Qualitative properties of k-center problems, Journal of Optimization Theory and Applications Vol. 207 (2025), Paper 1, 23 pages (SCI-E, Scopus) .
Nguyễn Khoa Sơn, Nguyễn Thị Hồng, Lê Văn Ngọc, Stability conditions for a class of nonlinear timevarying switched systems with delays and sectortype nonlinearities, International Journal of Systems Science, Volume 57(2), (2025), 441-461 (SCI(-E); Scopus) .
Trần Văn Thắng, Lê Xuân Thanh, Đỗ Thị Thùy, A monotonic optimization approach to mixed variational inequality problems, Optimization Letters, Volume 19, pages 1779–1800, (2025) (SCI-E, Scopus) .