Chiral Symmetry and the Residual Mass in Lattice QCD with the Optimal Domain-Wall Fermion
May, 201220 pages
Published in:
- Phys.Rev.D 86 (2012) 094508
e-Print:
- 1205.6151 [hep-lat]
Report number:
- NTUTH-12-505A
View in:
Citations per year
Abstract: (arXiv)
We derive the axial Ward identity for lattice QCD with domain-wall fermions, and from which we obtain a formula for the residual mass (45)-(46), that can be used to measure the chiral symmetry breaking due to the finite extension Ns in the fifth dimension. Furthermore, we obtain an upper bound for the residual mass in lattice QCD with the optimal domain-wall fermion.Note:
- 27 pages, 3 figures, v3: new formula for the upper-bound of residual mass
- 12.38.Gc
- 11.30.Rd
- 11.15.Ha
- fermion: domain wall
- symmetry breaking: chiral
- Ward identity: axial
- symmetry: chiral
- dimension: 5
- lattice field theory
- finite temperature
References(20)
Figures(3)
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