A variation principle for energy differences between states of two different Hamiltonians

• 1 September 1968
• journal article
• research article
• Published by Wiley in International Journal of Quantum Chemistry
• Vol. 2  (5) , 729-734
• https://doi.org/10.1002/qua.560020512

Abstract

Keywords

• FUNCTIONS
• VARIATION PRINCIPLE
• ENERGY DIFFERENCES
• HAMILTONIANS
• TEXT
• WAVE
• DELVES