The Vacuum Polarization: Power Corrections beyond OPE ?

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We compute the vacuum polarization on the lattice using non-perturbatively O(a) improved Wilson fermions. The result is compared with the operator product expansion (OPE).
Lattice 2000 (Perturbation Theory), 4 pages

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High Energy Physics - Lattice, High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/202423

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/hep-lat/0012010
 http://arxiv.org/abs/hep-lat/0012010
 Nucl.Phys.Proc.Suppl.94:571-574,2001
 doi:10.1016/S0920-5632(01)00869-6

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