In publica commoda

Veranstaltung

An invitation to quantum spin glasses

Titel der Veranstaltung An invitation to quantum spin glasses
Reihe MathematischeGesellschaft
Veranstalter Mathematisches Institut
Referent/in Prof. Simone Warzel
Einrichtung Referent/in TU München
Veranstaltungsart Kolloquium
Kategorie Forschung
Anmeldung erforderlich Nein
Beschreibung The theory of classical spin glasses constitutes a by-now celebrated subfield of probability theory. It captures the rich mathematical structures hidden in Parisi’s ingenious solution describing the thermodynamic phases of such systems. The addition of a constant perpendicular magnetic field introduces a non-commuting term into the energy of such spin glasses and hence causes quantum effects. In this talk, I will give an introduction to the multifaceted motivations behind the study of these quantum glasses starting from an overview of the classical theory. I will then describe some recents results concerning the thermodynamic phase diagram in the quantum case. In particular, I will present a novel quantum version of a Parisi-type formula for the generalized random energy model and its relatives.
Zeit Beginn: 26.11.2020, 16:15 Uhr
Ende: 26.11.2020 , 17:15 Uhr
Ort Zoom
https://uni-goettingen.zoom.us/j/91336854872
Kontakt 05513927752
Annalena.Wendehorst@mathematik.uni-goettingen.de
Externer Link https://uni-goettingen.zoom.us/j/91336854872