HIGHER ORDER MODIFIED POTENTIALS FOR THE EFFECTIVE PHASE INTEGRAL APPROXIMATION
19793 pages
Published in:
- J.Math.Phys. 20 (1979) 83-85
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Abstract: (AIP)
Higher order modified potentials for the effective phase integral approximation are derived from first principles. Application is made to computing eigenvalues for a nearly free wavefunction in a lattice potential.- QUANTUM MECHANICS
- KINEMATICS: PHASE SPACE
- POTENTIAL
- APPROXIMATION: EFFECTIVE POTENTIAL
- APPROXIMATION: WKB approximation
- NUMERICAL CALCULATIONS
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