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• 02:33, 16 May 2025 Verbovet talk contribs created page Seminar talk, 21 May 2025 (Created page with "{{Talk | speaker = Maxim Grigoriev | title = Background fields and symmetries in the gauge PDE approach | abstract = We develop an extension of the (presympletic) gauge PDE approach to describe local gauge theories with background fields. It turns out that such theories correspond to (presymplectic) gauge PDEs whose base spaces are again gauge PDEs describing background fields. As such, the geometric structure is that of a bundle over a bundle over a given spacetime. Gau...")