N-to-ΔAxial Transition Form Factors from Lattice QCD

2006/07/31 by Constantia Alexandrou, C. Alexandrou, Theodoros Leontiou +3 · 5 citations
Physics and Astronomy · #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-lat #hep-ph #nucl-ex #nucl-th

paper · pdf · doi:10.1103/physrevlett.98.052003

published as Phys.Rev.Lett.98:052003,2007 · Version as accepted for publication, Fig.2 replaced, Normalization factor corrected in Fig.4; 4 pages, 5 figures

openalex publication_date 2007/01/31 · arxiv created 2007/03/29 · arxiv updated 2009/12/01 · openalex created_date 2021/04/13 · openalex updated_date 2026/07/30

Abstract

We evaluate the N to Delta axial transition form factors in lattice QCD with no dynamical sea quarks, with two degenerate flavors of dynamical Wilson quarks, and using domain wall valence fermions with three flavors of staggered sea quarks. We predict the ratio C(5)(A)(q(2))/C(3)(V)(q(2)) relevant for parity violating asymmetry experiments and verify the off-diagonal Goldberger-Treiman relation.

Citations

• Nucleon electromagnetic form factors from lattice QCD

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