Top-level heading

Gauge-invariant quantum observables in non-abelian gauge theories

Categoria
Altro (categoria non censita)
Categoria non censita
Operator Algebra Seminar in Tor Vergata
Data e ora inizio evento
Data e ora fine evento
Aula
Altro (Aula esterna al Dipartimento)
Sede

Dipartimento di Matematica, Università di Roma Tor Vergata

Aula esterna
Aula Dal Passo
Speaker
Karl-Henning Rehren (Univ. of Göttingen)
Abstract: Classical constructions of gauge-invariant quantities, like Wilson loops, are too singular as candidates for quantum observables. We present a new construction of more regular operators (sloppily called "Wilson sausage" operators) in the Wick algebra, and discuss their algebraic properties under the operator product. Note: This talk is part of the activity of the MUR Excellence Department Project MatMod@TOV (CUP E83C23000330006) The Operator Algebra Seminar schedule is here: https://sites.google.com/view/oastorvergata/home-page