Scale setting and the light baryon spectrum in Nf= 2+ 1 QCD with Wilson fermions
A bstract We determine the light baryon spectrum on ensembles generated by the
Coordinated Lattice Simulations (CLS) effort, employing N f= 2+ 1 flavours of non …
Coordinated Lattice Simulations (CLS) effort, employing N f= 2+ 1 flavours of non …
Glueball masses and other physical properties of SU (N) gauge theories in D= 3+ 1: a review of lattice results for theorists
M Teper - arXiv preprint hep-th/9812187, 1998 - arxiv.org
We summarise what lattice simulations have to say about the physical properties of
continuum SU (N) gauge theories in 3+ 1 dimensions. The quantities covered are: the …
continuum SU (N) gauge theories in 3+ 1 dimensions. The quantities covered are: the …
Chiral symmetry and O (a) improvement in lattice QCD
M Lüscher, S Sint, R Sommer, P Weisz - Nuclear Physics B, 1996 - Elsevier
The dominant cutoff effects in lattice QCD with Wilson quarks are proportional to the lattice
spacing a. In particular, the isovector axial current satisfies the PCAC relation only up to …
spacing a. In particular, the isovector axial current satisfies the PCAC relation only up to …
Non-perturbative O (a) improvement of lattice QCD
M Lüscher, S Sint, R Sommer, P Weisz, U Wolff - Nuclear Physics B, 1997 - Elsevier
The coefficients multiplying the counterterms required for O (a) improvement of the action
and the isovector axial current in lattice QCD are computed non-perturbatively, in the …
and the isovector axial current in lattice QCD are computed non-perturbatively, in the …
Lattice-constrained unitarity bounds for B0→ π+ ℓ− νℓ decays
L Lellouch - Nuclear Physics B, 1996 - Elsevier
Lattice results, kinematical constraints and QCD dispersion relations are combined for the
first time to derive model-independent bounds for QCD form factors and corresponding …
first time to derive model-independent bounds for QCD form factors and corresponding …
Advanced lattice QCD
M Lüscher - arXiv preprint hep-lat/9802029, 1998 - arxiv.org
arXiv:hep-lat/9802029v1 20 Feb 1998 Page 1 arXiv:hep-lat/9802029v1 20 Feb 1998 DESY
98-017 February 2008 ADVANCED LATTICE QCD∗ Martin Lüscher Deutsches Elektronen-Synchrotron …
98-017 February 2008 ADVANCED LATTICE QCD∗ Martin Lüscher Deutsches Elektronen-Synchrotron …
Topological structure of the SU (3) vacuum
DA Smith, MJ Teper, UKQCD collaboration - Physical Review D, 1998 - APS
We investigate the topological structure of the vacuum in SU (3) lattice gauge theory. We use
under-relaxed cooling to remove the high-frequency fluctuations and a variety of “filters” to …
under-relaxed cooling to remove the high-frequency fluctuations and a variety of “filters” to …
Heavy baryon spectroscopy from the lattice
KC Bowler, RD Kenway, O Oliveira, DG Richards… - Physical Review D, 1996 - APS
The results of an exploratory lattice study of heavy baryon spectroscopy are presented. We
have computed the full spectrum of the eight baryons containing a single heavy quark, on a …
have computed the full spectrum of the eight baryons containing a single heavy quark, on a …
Leptonic decays of heavy quarks on the lattice
H Wittig - International Journal of Modern Physics A, 1997 - World Scientific
The status of lattice calculations of heavy-light decay constants and of the B parameter BB is
reviewed. After describing the lattice approach to heavy quark systems, the main results are …
reviewed. After describing the lattice approach to heavy quark systems, the main results are …
First lattice study of semileptonic decays of and baryons
KC Bowler, RD Kenway, L Lellouch, J Nieves… - Physical Review D, 1998 - APS
We present the results of the first lattice study of semileptonic decays of baryons containing
ab quark. Predictions for the decay distributions are given and the Isgur-Wise functions for …
ab quark. Predictions for the decay distributions are given and the Isgur-Wise functions for …