Published 1987
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Spectral singularities and quasi-exactly-soluble quantal problem
Description
The analytic structure of a few first eigenvalues in the quasi-exactly-soluble model of the sextic anharmonic oscillator are studied. It is shown that the Riemann surface of the coupling constant is divided into two parts
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Additional details
Publishing Information
- Imprint Pagination
- 6 p.
- Report number
- ITEP--55(1987)
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 19019432
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ANHARMONIC OSCILLATORS; COUPLING CONSTANTS; EIGENVALUES; ONE-DIMENSIONAL CALCULATIONS; RIEMANN SHEET; SCHROEDINGER EQUATION; SINGULARITY; WAVE FUNCTIONS
- Descriptors DEC
- DIFFERENTIAL EQUATIONS; EQUATIONS; FUNCTIONS; PARTIAL DIFFERENTIAL EQUATIONS; WAVE EQUATIONS
Optional Information
- Notes
- 10 refs.