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arxiv: 2004.11156 · v2 · pith:K32UJKTMnew · submitted 2020-04-23 · 🧮 math-ph · hep-ph· math.MP· quant-ph

New result on phase shift analysis

classification 🧮 math-ph hep-phmath.MPquant-ph
keywords ambiguityamplitudesanalysisassumingcertaincontinuitycrossdifferential
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Assuming a certain continuity property, we prove, using the old results of Itzykson and Martin, that, except for an obvious ambiguity, there are only at most two amplitudes reproducing an elastic differential cross section at a given energy.

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