Electromagnetic Mass Difference of Pions

T. Das, G. S. Guralnik, V. S. Mathur, F. E. Low, and J. E. Young
Phys. Rev. Lett. 18, 759 – Published 1 May 1967
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Abstract

Using the algebra of currents and the sum rules recently derived by Weinberg, we calculate the electromagnetic mass difference of pions and obtaim mπ+mπ05.0 MeV.

  • Received 13 March 1967

DOI:https://doi.org/10.1103/PhysRevLett.18.759

©1967 American Physical Society

Authors & Affiliations

T. Das*, G. S. Guralnik, and V. S. Mathur

  • Department of Physics and Astronomy, University of Rochester, Rochester, New York

F. E. Low

  • Laboratory for Nuclear Science and Physics Department, Massachusetts Institute of Technology, Cambridge, Massachusetts

J. E. Young

  • Los Alamos Scientific Laboratory, Los Alamos, New Mexico

  • *On leave from Tata Institute of Fundamental Research, Bombay, India.

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Vol. 18, Iss. 18 — 1 May 1967

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