Pion scattering on the lattice with chirally improved fermions

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We report preliminary results for the I=2 pion scattering length a_0, calculated with chirally improved fermions. After chiral extrapolation our results are in good agreement with both, experimental and theoretical predictions.
Poster presented at Lattice2004(spectrum)

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High Energy Physics - Lattice

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http://salesiana.dossiersoluciones.com/handle/123456789/38822

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-lat/0409064
 http://arxiv.org/abs/hep-lat/0409064

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arXiv