Degeneracy of resonances: branch point and branch cuts in parameter space (Q2643215)

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Degeneracy of resonances: branch point and branch cuts in parameter space
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    Degeneracy of resonances: branch point and branch cuts in parameter space (English)
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    23 August 2007
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    multiple resonances degeneracies
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    non-relativistic scattering theory phases: topological
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    Berry phase
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