• On the colour contribution to effective weak vertex in broken colour gauge theories

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pram/012/03/0227-0234

    • Keywords

       

      Colour gluons; O(α) corrections; broken colour symmetry

    • Abstract

       

      Treating the breaking of colour symmetry via the mixing between the colour gluons and weak bosons (a la Rajasekaran and Roy) it is observed that the colour contribution to the effective weak vertex of a quark at zero momentum transfer is zero uptoO(α).

    • Author Affiliations

       

      R Ramachandran1

      1. Tata Institute of Fundamental Research, Bombay - 400 005
    • Dates

       
  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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