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Light-cone expansion of matrix elements of current commutators

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Abstract

On the basis of general quantum field theory the existence of the light-cone expansion is shown for matrix elements of the current commutator. Mathematically, the problem consists of proving the expansion of entire functions in four complex variables in terms of harmonic polynomials.

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Author notes

  1. D. Robaschik

    Present address: Karl-Marx Universität, Leipzig, Germany

Authors and Affiliations

  1. International Centre for Theoretical Physics, Trieste, Italy

    D. Robaschik

  2. Karl-Marx Universität, Leipzig, Germany

    G. Tröger

  3. Institut für Hochenergiephysik, Zeuthen, Germany

    E. Wieczorek

Authors
  1. D. Robaschik
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  2. G. Tröger
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  3. E. Wieczorek
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Robaschik, D., Tröger, G. & Wieczorek, E. Light-cone expansion of matrix elements of current commutators. Lett Math Phys 4, 53–60 (1980). https://doi.org/10.1007/BF00419806

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  • DOI: https://doi.org/10.1007/BF00419806

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