Δ(1232) axial charge and form factors from lattice QCD.

Abstract

We present the first calculation on the Δ axial vector and pseudoscalar form factors using lattice QCD. Two Goldberger-Treiman relations are derived and examined. A combined chiral fit is performed to the nucleon axial charge, N to Δ axial transition coupling constant and Δ axial charge.

Extracted Key Phrases

2 Figures and Tables

Showing 1-10 of 16 references

Phys. Rev. D

  • R F Dashen, E E Jenkins, A V Manohar
  • 1994
Highly Influential
4 Excerpts

ETM Collaboration) Phys. Rev. D

  • C Alexandrou
  • 2011
1 Excerpt

Prl

  • P H Y S I C A L R E V I E W L E T T E R
  • 2011

RBC-UKQCD Collaboration)

  • Y Aoki
  • 2011

C. Alexandrou, Proc. Sci

  • 2010

PACS-CS Collaboration) Phys. Rev. D

  • S Aoki
  • 2010
1 Excerpt

Nucl. Phys. A825

  • C Alexandrou
  • 2009
3 Excerpts

Phys. Rev. D Phys. Rev. D

  • C Alexandrou, G Koutsou, J W Negele, Y Proestos, A Tsapalis
  • 2009
2 Excerpts

Part. Nucl. Phys

  • V Bernard, Prog
  • 2008
1 Excerpt

Proc. Sci

  • K Jansen
  • 2008
1 Excerpt