Physics 7910: homework 04
Due on Thursday, March 21, 2013:
Superfluidity of weakly interacting Bose gas:
your task is to follow Chap.9 of Nozieres and Pines classic book "The theory of quantum liquids"
(the chapter is here) and, starting from eq.(9.1), derive equations 9.13-9.16 and 9.20-9.23.
Obtain eq.9.27 and plot it.