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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 …
Non-perturbative quark mass renormalization in quenched lattice QCD
S Capitani, M Lüscher, R Sommer, H Wittig - Nuclear Physics B, 1999 - Elsevier
The renormalization factor relating the bare to the renormalization group invariant quark
masses is accurately calculated in quenched lattice QCD using a recursive finite-size …
masses is accurately calculated in quenched lattice QCD using a recursive finite-size …
Locality properties of Neuberger's lattice Dirac operator
P Hernandez, K Jansen, M Lüscher - Nuclear Physics B, 1999 - Elsevier
The gauge covariant lattice Dirac operator D which has recently been proposed by
Neuberger satisfies the Ginsparg-Wilson relation and thus preserves chiral symmetry. The …
Neuberger satisfies the Ginsparg-Wilson relation and thus preserves chiral symmetry. The …
Renormalization and running of quark mass and field in the regularization invariant and MS schemes at three and four loops
KG Chetyrkin, A Retey - Nuclear Physics B, 2000 - Elsevier
We derive explicit transformation formulae relating the renormalized quark mass and field as
defined in the MS-scheme with the corresponding quantities defined in any other scheme …
defined in the MS-scheme with the corresponding quantities defined in any other scheme …
Nonperturbatively improved heavy-light mesons: Masses and decay constants
We present a study of the heavy-light spectrum and of the D-and B-meson decay constants.
The results were obtained in the quenched approximation, by using the nonperturbatively …
The results were obtained in the quenched approximation, by using the nonperturbatively …
B-parameters of the complete set of matrix elements of (ΔB= 2) operators from the lattice
We compute on the lattice the``bag''parameters of the five ΔB= 2 operators of the
supersymmetric basis, by combining their values determined in full QCD and in the static …
supersymmetric basis, by combining their values determined in full QCD and in the static …
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 …
Pentaquark hadrons from lattice QCD
We study spin 1/2 isoscalar and isovector candidates in both parity channels for the recently
discovered Θ+(1540) pentaquark particle in quenched lattice QCD. Our analysis takes into …
discovered Θ+(1540) pentaquark particle in quenched lattice QCD. Our analysis takes into …
The QCD chiral condensate from the lattice
We determine the chiral condensate from simulations of quenched lattice QCD with Wilson
fermions. Our measurements have been obtained with high statistics at three values of the …
fermions. Our measurements have been obtained with high statistics at three values of the …
Domain decomposition, multilevel integration, and exponential noise reduction in lattice QCD
We explore the possibility of computing fermionic correlators on the lattice by combining a
domain decomposition with a multilevel integration scheme. The quark propagator is …
domain decomposition with a multilevel integration scheme. The quark propagator is …