Multiplicity of resonances in black box scattering

Autores: L. Nedelec
Localización: Canadian mathematical bulletin, ISSN 0008-4395, Vol. 47, Nº 3, 2004, págs. 407-416
Idioma: inglés
DOI: 10.4153/cmb-2004-040-7
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Resumen
- We apply the method of complex scaling to give a natural proof of a formula relating the multiplicity of a resonance to the multiplicity of a pole of the scattering matrix.