Ground states and magnetic responses of model valence-fluctuation systems
Variational ground-state wavefunctions are presented and optimized for two model valence-fluctuation systems, based on Anderson lattice Hamiltonians in the U ..-->.. infinity limit. Although these wavefunctions are approximate, they are treated in an essentially exact manner. The (f/sup 0/,f/sup 1/; n = 1) system has an intuitively reasonable ground-state susceptibility, while the (f/sup 1/,f/sup 2/; n = 2) system is found to exhibit an insulating gap.
- Research Organization:
- Los Alamos Scientific Lab., NM (USA)
- DOE Contract Number:
- W-7405-ENG-36
- OSTI ID:
- 5857194
- Report Number(s):
- LA-UR-79-3144; CONF-791142-4
- Country of Publication:
- United States
- Language:
- English
Similar Records
Model valence-fluctuation systems: variational ground states and magnetic responses
Variational ground states, magnetic responses, and dilution behavior of model valence-fluctuation systems
A valence-fluctuation theory of cuprate superconductivity
Conference
·
Mon Mar 31 23:00:00 EST 1980
·
OSTI ID:5454909
Variational ground states, magnetic responses, and dilution behavior of model valence-fluctuation systems
Conference
·
Wed Dec 31 23:00:00 EST 1980
·
OSTI ID:6802194
A valence-fluctuation theory of cuprate superconductivity
Conference
·
Fri Oct 01 00:00:00 EDT 1993
·
OSTI ID:10185076
Related Subjects
640305* -- Atomic
Molecular & Chemical Physics-- Atomic & Molecular Theory-- (-1987)
74 ATOMIC AND MOLECULAR PHYSICS
ENERGY LEVELS
FUNCTIONS
GROUND STATES
HAMILTONIANS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MATHEMATICAL OPERATORS
PHYSICAL PROPERTIES
QUANTUM OPERATORS
VALENCE
VARIATIONAL METHODS
WAVE FUNCTIONS
Molecular & Chemical Physics-- Atomic & Molecular Theory-- (-1987)
74 ATOMIC AND MOLECULAR PHYSICS
ENERGY LEVELS
FUNCTIONS
GROUND STATES
HAMILTONIANS
MAGNETIC PROPERTIES
MAGNETIC SUSCEPTIBILITY
MATHEMATICAL OPERATORS
PHYSICAL PROPERTIES
QUANTUM OPERATORS
VALENCE
VARIATIONAL METHODS
WAVE FUNCTIONS