Application of a generalized Feynman-Hellmann theorem to bound-state energy levels

We derive a generalization of the Feynman-Hellmann theorem and use it to describe how the energy of a bound state changes with the change in mass of one of the constituent particles.

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Bibliographic Details
Published in:Physical review. D, Particles and fields Particles and fields, 1989-12, Vol.40 (12), p.4196-4198
Main Author: LICHTENBERG, D. B
Format: Article
Language:English
Subjects:
645204 - High Energy Physics- Particle Interactions & Properties-Theoretical- Strong Interactions & Properties
BOUND STATE
Classical and quantum physics: mechanics and fields
DIFFERENTIAL EQUATIONS
DIRAC EQUATION
ENERGY LEVELS
EQUATIONS
Exact sciences and technology
FIELD THEORIES
GENERAL RELATIVITY THEORY
HAMILTONIANS
KLEIN-GORDON EQUATION
MATHEMATICAL OPERATORS
PARTIAL DIFFERENTIAL EQUATIONS
Physics
PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
Quantum mechanics
QUANTUM OPERATORS
QUARKONIUM
RELATIVITY THEORY
SCHROEDINGER EQUATION
WAVE EQUATIONS
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Description
Summary:We derive a generalization of the Feynman-Hellmann theorem and use it to describe how the energy of a bound state changes with the change in mass of one of the constituent particles.
ISSN:0556-2821
1089-4918
DOI:10.1103/PhysRevD.40.4196