22.01.2026, 16:15 Uhr
– Raum 1.22, Haus 9
Forschungsseminar Differentialgeometrie
Index theory and spectral flow of Toeplitz operators
Koen van den Dungen (Bonn)
Lars Andersson
I will introduce, and give examples of, the notions of symplectic potential current, symplectic current, and Noether current for a Lagrangian field theory with local symmetries.
References:
Lee and Wald, Local symmetries and constraints, JMP 1990
Iyer and Wald, Some properties of the Noether charge and a proposal for black hole entropy, PRD 1994