Non-perturbative O(a) improvement of the vector current

1997/09/23 by M. Guagnelli, R. Sommer · 2 citations
Mathematics · Physics and Astronomy · #Advanced Differential Equations and Dynamical Systems #Algebraic and Geometric Analysis #Quantum and Classical Electrodynamics #hep-lat

paper · pdf · doi:10.1016/s0920-5632(97)00930-4

published as Nucl.Phys.Proc.Suppl. 63 (1998) 886-888 · 3 pages (LaTeX, 2 ps figures, styles), talk presented at Lattice 97

arxiv created 1997/09/23 · openalex publication_date 1998/04/01 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

We discuss non-perturbative improvement of the vector current, using the Schroedinger Functional formalism. By considering a suitable Ward identity, we compute the improvement coefficient which gives the O(a) mixing of the tensor current with the vector one.

Citations

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