Regular Seminar Olaf Lechtenfeld (Hannover)
at: 15:00 room AG21 abstract: | I will review analytic SU(2) Yang-Mills solutions with finite action on de Sitter space from a new perspective. As a byproduct, all abelian solutions are classified and related with rational electromagnetic knots. In the Yang-Mills case, the gravitational backreaction is easily taken in to account as well. |