New Functional Integral Approach to Strongly Correlated Fermi Systems: The Gutzwiller Approximation as a Saddle Point

✍ Scribed by Kotliar, Gabriel; Ruckenstein, Andrei E.

• Book ID: 121487715
• Publisher: The American Physical Society
• Year: 1986
• Tongue: English
• Weight: 382 KB
• Volume: 57
• Category: Article
• ISSN: 0031-9007
• DOI: 10.1103/PhysRevLett.57.1362