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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Bibliographische Detailangaben
Veröffentlicht in:	Physical review. D, Particles and fields Particles and fields, 1989-12, Vol.40 (12), p.4196-4198
1. Verfasser:	LICHTENBERG, D. B
Format:	Artikel
Sprache:	eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	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