Ignat V. Fialkovsky

2 Questions 5 Answers 0 Followers

Questions related from Ignat V. Fialkovsky

What meaning can a complex charge have?

I wonder what physical meaning can a complex charge have? (I mean standard EM) the complex conductivity just reflects the dispersion in the system, but what about the charge? Any references would...

06 January 2015 5,423 12 View

How can we define (Local) Density of states in Quantum Field Theory?

Hello, It is widely known how to express the density of states in terms of the retarded Green function, rho(E) = Im(trace (G(E, x,x))), etc. Can anyone suggest please a reference where the same...

18 November 2014 9,228 3 View