The maximum analyticity principle in the angular momentum
It was proposed to extend the maximum analyticity principle to angular momentum. Analyticity of the scattering amplitude in the angular momentum 1 was proved for potential scattering only when Re(l) > --1/2. It should be possible to extend this analyticity in the whole 1 plane, apart from those singularities which have a clear physical interpretation in terms of dynamical resonances or bound states. A potential with a strongly repulsive core is possible in the sense that the resulting amplitude is then even in (1 + 1/2) and the desired analytical continuation is then trivial. (auth)
- Research Organization:
- Universita, Turin; Istituto Nazionale di Fisica Nucleare, Turin
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-16-021306
- OSTI ID:
- 4828164
- Journal Information:
- Il Nuovo Cimento, Journal Name: Il Nuovo Cimento Journal Issue: 3 Vol. 24; ISSN 1827-6121
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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