We report on the simulation of QCD with light dynamical quarks using the two-step multi-boson (TSMB) algorithm. In an exploratory study with two flavours of quarks at lattice spacing about 0.27 fm and with quark mass down to one sixth of the strange quark mass eigenvalue spectra and autocorrelations
Lattice QCD with dynamical domain wall quarks
โ Scribed by Taku Izubuchi
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 298 KB
- Volume
- 119
- Category
- Article
- ISSN
- 0920-5632
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โฆ Synopsis
We study lattice QCD with two flavors of dynamical domain wall quarks. With renormalization group motivated actions, we find chiral symmetry can be preserved to a high degree at lattice cut off of K1 N 2 GeV even for fifth dimension size as small as L, = 12. In addition two new steps are introduced to improve the performance of the hybrid Monte Carlo simulation.
๐ SIMILAR VOLUMES
We report the current status of RBCK calculations on nucleon structure with both quenched and unquenched lattice &CD. The combination of domain wall fermions and DBW2 gauge action works well for quantities like isovector vector and axial charges, moments of structure functions (ST),, dl, and (l)ap,