2019
Jun
06

# Basic Notions: Eugene Trubowitz (ETH) "Mathematical Methods of Many Body Quantum Field Theory"

4:00pm to 5:15pm

## Location:

Ross 70

Let (V,<, >) be a finite dimensional inner product space and K a self adjoint element of End(V ). It is an axiom of physics that the expected value of A in End(V ) in equilibrium at temperature T with respect to K is
the ration Tr(A exp (-K/T))/Tr(exp (-K/T)).