Operator product expansion on the lattice: analytic Wilson coefficients

dc.creatorGöckeler, M.
dc.creatorHorsley, R.
dc.creatorPerlt, H.
dc.creatorRakow, P. E. L.
dc.creatorSchierholz, G.
dc.creatorSchiller, A.
dc.date2006-10-10
dc.date.accessioned2026-07-07T11:43:25Z
dc.date.available2026-07-07T11:43:25Z
dc.descriptionWe present first results for Wilson coefficients of operators up to first order in the covariant derivatives for the case of Wilson fermions. They are derived from the off-shell Compton scattering amplitude $\mathcal{W}_{μν}(a,p,q)$ of massless quarks with momentum $p$. The Wilson coefficients are classified according to the transformation of the corresponding operators under the hypercubic group H(4). We give selected examples for a special choice of the momentum transfer $q$. All Wilson coefficients are given in closed analytic form and in an expansion in powers of $a$ up to first corrections.
dc.description7 pages, Lattice 2006
dc.identifierhttps://arxiv.org/abs/hep-lat/0610064
dc.identifierhttp://arxiv.org/abs/hep-lat/0610064
dc.identifierPoSLAT2006:119,2006
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/201232
dc.subjectHigh Energy Physics - Lattice
dc.titleOperator product expansion on the lattice: analytic Wilson coefficients
dc.typetext

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