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$K\to\pi\pi$ matrix elements beyond the leading-order chiral expansion

High Energy Physics - Lattice 2016-08-16 v1 High Energy Physics - Phenomenology
Authors: Ph. Boucaud , V. Giménez , C. -J. D. Lin , V. Lubicz , G. Martinelli , M. Papinutto , F. Rapuano , C. T. Sachrajda
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Abstract

We propose an approach for calculating K→ππK\to\pi\pi decays to the next-to-leading order in chiral expansion. A detailed numerical study of this approach is being performed.

Keywords

K to pi pi decays chiral expansion next-to-leading order matrix elements lattice QCD

Cite

@article{arxiv.hep-lat/0110206,
  title  = {$K\to\pi\pi$ matrix elements beyond the leading-order chiral expansion},
  author = {Ph. Boucaud and V. Giménez and C. -J. D. Lin and V. Lubicz and G. Martinelli and M. Papinutto and F. Rapuano and C. T. Sachrajda},
  journal= {arXiv preprint arXiv:hep-lat/0110206},
  year   = {2016}
}

Comments

3 pages, 1 figure, lattice 2001, matrixelement

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