25.06.2026, 14:30-17:00
– Campus Golm, Building 9, Room 2.22
Forschungsseminar Differentialgeometrie
Interuniversity Seminar in Geometric Analysis
Simone Cecchini and Jintian Zhu
Lukas Böke (AEI - ETH)
The Berry phase was introduced by Michael Berry in the 80s, and a little later an elegant description in terms of holonomy was observed by Barry Simon. We introduce the Berry phase and the Berry-Simon connection, and then look at the Berry phase of an electron in a slowly-varying magnetic field, Rytov's law and the Pancharatnam phase.