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Bernard, V. [Author]; Meissner, U.G. [Author]

The nucleon axial-vector coupling beyond one loop

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  • Media type: E-Article
  • Title: The nucleon axial-vector coupling beyond one loop
  • Contributor: Bernard, V. [Author]; Meissner, U.G. [Author]
  • imprint: North-Holland Publ., 2006
  • Published in: Physics letters / B 639, 278 - 282 (2006). doi:10.1016/j.physletb.2006.06.018
  • Language: English
  • DOI: https://doi.org/10.1016/j.physletb.2006.06.018
  • ISSN: 0370-2693
  • Keywords: renormalization ; effective Lagrangian ; nucleon: coupling constant ; coupling constant: axial-vector ; numerical calculations ; coupling constant: mass dependence ; lattice field theory ; gauge field theory: SU(2) ; pi: mass
  • Origination:
  • Footnote: Diese Datenquelle enthält auch Bestandsnachweise, die nicht zu einem Volltext führen.
  • Description: We analyze the nucleon axial-vector coupling to two loops in chiral perturbation theory. We show that chiral extrapolations based on this representation require lattice data with pion masses below 300 MeV. (c) 2006 Elsevier B.V. All rights reserved.
  • Access State: Open Access