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On the π+−π0 mass difference

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Zeitschrift für Physik A Hadrons and nuclei

Abstract

Theπ +−π 0 mass difference is calculated from spectral function sum rules with finite widths ofρ and A1 The deviation from the zero width approximation is found to be small.

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Author notes

  1. H. Pietschmann

    Present address: Institut für theoretische Physik, Universität Wien, Österreich

Authors and Affiliations

  1. Physikalisches Institut der Universität Bonn, Deutschland

    T. Kokott, H. Pietschmann & H. Rollnik

Authors
  1. T. Kokott
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  2. H. Pietschmann
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  3. H. Rollnik
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Additional information

Supported by Bundesministerium für wissenschaftliche Forschung.

We would like to thank Mr. U.Denkhaus for some help with computations.

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Kokott, T., Pietschmann, H. & Rollnik, H. On the π+−π0 mass difference. Z. Physik 216, 65–67 (1968). https://doi.org/10.1007/BF01380093

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  • DOI: https://doi.org/10.1007/BF01380093

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