Beyond the Gutzwiller approximation in the slave-boson approach: Inclusion of fluctuations with the correct continuum limit of the functional integral.
作者信息
Arrigoni E, Strinati GC
出版信息
Phys Rev Lett. 1993 Nov 8;71(19):3178-3181. doi: 10.1103/PhysRevLett.71.3178.