High Energy Physics - Lattice

Authors and titles for August 2004

[1] arXiv:hep-lat/0408001 [pdf, other]

Title: Numerical Study of Lattice Landau Gauge QCD and the Gribov Copy Problem

Hideo Nakajima, Sadataka Furui

Comments: 6pages, 4 figures, QCDDOWNUNDER conference (2004) proceedings

Subjects: High Energy Physics - Lattice (hep-lat)

[2] arXiv:hep-lat/0408002 [pdf, other]

Title: A numerical study of a confined $Q\bar{Q}$ system in compact U(1) lattice gauge theory in 4D

Marco Panero

Comments: Parallel talk presented at Lattice2004(topology), Fermilab, June 21-26, 2004. 3 pages, 2 postscript figures; v2 reference added; v3 publication details of the references updated

Journal-ref: Nucl.Phys.Proc.Suppl.140:665-667,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[3] arXiv:hep-lat/0408003 [pdf, other]

Title: Simulating lattice QCD at finite temperature and zero quark mass

J.B.Kogut, D.K.Sinclair

Comments: 13 pages, LaTeX, 5 figures. Talk presented at the Workshop on QCD in Extreme Environments, Argonne National Laboratory, 29th June to 3rd July, 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[4] arXiv:hep-lat/0408004 [pdf, other]

Title: Probing for Instanton Quarks with epsilon-Cooling

Falk Bruckmann, E.-M. Ilgenfritz, B.V. Martemyanov, Pierre van Baal

Comments: 26 pages, 14 figures in 33 parts

Journal-ref: Phys.Rev. D70 (2004) 105013

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[5] arXiv:hep-lat/0408005 [pdf, other]

Title: On the degrees of freedom of lattice electrodynamics

Bo He, F. L. Teixeira

Comments: 14 pages, 6 figures

Journal-ref: Phys.Lett. A336 (2005) 1-7

Subjects: High Energy Physics - Lattice (hep-lat); Computational Physics (physics.comp-ph)

[6] arXiv:hep-lat/0408006 [pdf, other]

Title: Improved Measure of Local Chirality

Terrence Draper, Andrei Alexandru, Ying Chen, Shao-Jing Dong, Ivan Horvath, Frank Lee, Nilmani Mathur, Harry B. Thacker, Sonali Tamhankar, Jianbo Zhang

Comments: Lattice 2004(topology), Fermilab, June 21-26, 2004; 3 pages, 4 figures

Journal-ref: Nucl.Phys.Proc.Suppl.140:623-625,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[7] arXiv:hep-lat/0408007 [pdf, other]

Title: Vector meson at non-zero baryon density and zero sound

S.J. Hands, C.G. Strouthos

Comments: 5 pages, Contribution to Strong and Electroweak Matter 2004 (SEWM04), Helsinki, Finland 16-19 June 2004

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)

[8] arXiv:hep-lat/0408008 [pdf, other]

Title: The order of the chiral transition in N_f=2 QCD

M. D'Elia, A. Di Giacomo, C. Pica

Comments: 6 pages, 16 postscript figures, based on parallel talks presented at Lattice2004(non-zero), Fermilab, June 21-26, 2004

Journal-ref: Nucl.Phys.Proc.Suppl.140:541-546,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[9] arXiv:hep-lat/0408009 [pdf, other]

Title: Chiral transition and deconfinement in N_f = 2 QCD

M. D'Elia, A. Di Giacomo, B. Lucini, G. Paffuti, C. Pica

Comments: 3 pages, 2 figures. Poster presented at Lattice2004(topology), Fermilab, June 21-26, 2004

Journal-ref: Nucl.Phys.Proc.Suppl.140:632-634,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[10] arXiv:hep-lat/0408010 [pdf, other]

Title: A scaling study of the step scaling function in SU(3) gauge theory with improved gauge actions

S. Takeda, S. Aoki, M. Fukugita, K-I. Ishikawa, N. Ishizuka, Y. Iwasaki, K. Kanaya, T. Kaneko, Y. Kuramashi, M. Okawa, Y. Taniguchi, A. Ukawa, T. Yoshié (CP-PACS Collaboration)

Comments: 14 pages

Journal-ref: Phys.Rev. D70 (2004) 074510

Subjects: High Energy Physics - Lattice (hep-lat)

[11] arXiv:hep-lat/0408011 [pdf, other]

Title: On the order of the deconfining transition in N_f=2 QCD

M. D'Elia, A. Di Giacomo, C. Pica

Comments: 6 pages, 11 figures, contribution to the proceedings of the "8th Workshop on Non-Perturbative Quantum Chromodynamics", June 7-11, 2004, Institut Astrophysique de Paris

Journal-ref: Int.J.Mod.Phys.A20:4579-4584,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[12] arXiv:hep-lat/0408012 [pdf, other]

Title: On the nature and order of the deconfining transition in QCD

A. Di Giacomo

Comments: 10 pages. In honour of Yu. A. Simonov on his seventyth birthday; to be published in Yadernaya Fizika

Journal-ref: Phys.Atom.Nucl. 68 (2005) 554-557; Yad.Fiz. 68 (2005) 584-587

Subjects: High Energy Physics - Lattice (hep-lat)

[13] arXiv:hep-lat/0408013 [pdf, other]

Title: Are magnetic monopoles hadrons?

Michael Creutz

Comments: Poster presented at Lattice2004(topology), Fermilab, June 21-26, 2004. 3 pages, 5 figures

Subjects: High Energy Physics - Lattice (hep-lat)

[14] arXiv:hep-lat/0408014 [pdf, other]

Title: Three dimensional vacuum domains in four dimensional SU(2) gluodynamics

A.V. Kovalenko, M.I. Polikarpov, S.N. Syritsyn, V.I. Zakharov

Comments: 7 pages, 1 figure

Journal-ref: Phys.Lett. B613 (2005) 52-56

Subjects: High Energy Physics - Lattice (hep-lat)

[15] arXiv:hep-lat/0408015 [pdf, other]

Title: The Nf=2 residual mass in Perturbative Lattice-HQET for an improved determination of the (MS bar) b-quark mass

Francesco Di Renzo (Parma U. & INFN, Parma), Luigi Scorzato (Humboldt U., Berlin)

Comments: 11 pages 3 figures. Inconsistent notation corrected

Journal-ref: JHEP 0411:036,2004

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[16] arXiv:hep-lat/0408016 [pdf, other]

Title: Density matrix renormalization group approach to a two-dimensional bosonic model

Takanori Sugihara (RIKEN BNL)

Comments: 3 pages, 2 figures, parallel talk given at LATTICE 2004, Fermilab, June 21-26, 2004

Journal-ref: Nucl.Phys.Proc.Suppl. 140 (2005) 791-793

Subjects: High Energy Physics - Lattice (hep-lat)

[17] arXiv:hep-lat/0408017 [pdf, other]

Title: Momentum dependence of the N to Delta transition form factors

C. Alexandrou (Univ. of Cyprus), Ph. de Forcrand (CERN & ETH Zurich), H. Neff (Boston Univ.), J. W. Negele (MIT), W. Schroers (MIT), A. Tsapalis (Univ. of Cyprus)

Comments: Talk presented at Lattice 2004 (spectrum), Fermilab, 21-26 Jun. 2004. 3 pages, 3 figures. One typo in phenomenological Ansatz corrected

Journal-ref: Nucl.Phys.Proc.Suppl.140:293-295,2005

Subjects: High Energy Physics - Lattice (hep-lat); Nuclear Experiment (nucl-ex); Nuclear Theory (nucl-th)

[18] arXiv:hep-lat/0408018 [pdf, other]

Title: NLO anomalous dimension of multiplicatively renormalizable four-fermion operators in Schroedinger Functional schemes

Filippo Palombi, Carlos Pena, Stefan Sint

Comments: 3 pages, 1 figure, parallel talk given at LATTICE 2004, Fermilab, June 21-26, 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[19] arXiv:hep-lat/0408019 [pdf, other]

Title: Semileptonic B Decays with Nf=2+1 Dynamical Quarks

J. Shigemitsu, C.T.H. Davies, A. Dougall, K. Foley, E. Gamiz, A. Gray, E. Gulez, G.P. Lepage, M. Wingate

Comments: 3 pages, 1 figure. Contribution to Lattice'04 (heavy quarks)

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[20] arXiv:hep-lat/0408020 [pdf, other]

Title: The Lattice Free Energy with Overlap Fermions: A Two-Loop Result

A. Athenodorou, H. Panagopoulos (University of Cyprus, Nicosia)

Comments: 10 pages, 5 figures. Final version to appear in Physical Review D. A missing overall factor was inserted in Eq. 12; it affects also Eq. 17

Journal-ref: Phys.Rev. D70 (2004) 077507

Subjects: High Energy Physics - Lattice (hep-lat)

[21] arXiv:hep-lat/0408021 [pdf, other]

Title: Numerical Study of the Ghost-Ghost-Gluon Vertex on the Lattice

A. Mihara, A. Cucchieri, T. Mendes

Comments: 3 pages, 1 figure, presented by A. Mihara at the IX Hadron Physics and VII Relativistic Aspects of Nuclear Physics Workshops, Angra dos Reis, Rio de Janeiro, Brazil (March 28--April 3, 2004)

Subjects: High Energy Physics - Lattice (hep-lat)

[22] arXiv:hep-lat/0408022 [pdf, other]

Title: Temporal correlator in YM^2_3 and reflection-positivity violation

A.R. Taurines, A. Cucchieri, T. Mendes

Comments: 3 pages, 1 figure, 1 table, presented by A.R. Taurines at the IX Hadron Physics and VII Relativistic Aspects of Nuclear Physics Workshops, Angra dos Reis, Rio de Janeiro, Brazil (March 28--April 3, 2004)

Subjects: High Energy Physics - Lattice (hep-lat)

[23] arXiv:hep-lat/0408023 [pdf, other]

Title: Confinement and center vortices in Coulomb gauge: analytic and numerical results

Jeff Greensite, Stefan Olejnik, Daniel Zwanziger

Comments: Talk given at QCD Down Under, Adelaide, Australia, March 10-19, 2004. 6 pages. 6 figures

Subjects: High Energy Physics - Lattice (hep-lat)

[24] arXiv:hep-lat/0408024 [pdf, other]

Title: Electric Polarizability of Neutral Hadrons from Lattice QCD

Joe Christensen, Walter Wilcox, Frank X. Lee, Leming Zhou

Comments: 25 pages, 20 figures

Journal-ref: Phys.Rev.D72:034503,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[25] arXiv:hep-lat/0408025 [pdf, other]

Title: An unquenched lattice QCD calculation of the mass of the bottom quark

UKQCD Collaboration: C. McNeile, C.Michael, Gavin Thompson

Comments: 10 pages

Journal-ref: Phys.Lett.B600:77-82,2004

Subjects: High Energy Physics - Lattice (hep-lat)

[26] arXiv:hep-lat/0408026 [pdf, other]

Title: A solution to the fermion doubling problem for supersymmetric theories on the transverse lattice

Motomichi Harada, Stephen Pinsky

Comments: 4 pages, v2: a reference and comments added, the version to appear in Phys. Rev. D

Journal-ref: Phys.Rev. D70 (2004) 087701

Subjects: High Energy Physics - Lattice (hep-lat)

[27] arXiv:hep-lat/0408027 [pdf, other]

Title: Nuclear Lattice Simulations with EFT

Dean Lee (North Carolina State University)

Comments: Talk presented at Lattice2004(non-zero)

Subjects: High Energy Physics - Lattice (hep-lat)

[28] arXiv:hep-lat/0408028 [pdf, other]

Title: Static potential and local color fields in unquenched lattice QCD$_3$

Howard D. Trottier, Kit Yan Wong

Comments: 7 pages, 8 figure files

Journal-ref: Phys.Rev. D72 (2005) 054505

Subjects: High Energy Physics - Lattice (hep-lat)

[29] arXiv:hep-lat/0408029 [pdf, other]

Title: Remarks on the hadronic matrix elements relevant to the SUSY K-Kbar mixing amplitude

Damir Becirevic, Giovanni Villadoro

Comments: 13 pages, 3 figures [added 1 reference and a discussion about the impact of the NNLO chiral corrections to the "golden ratios" (c.f. Sec.6)]

Journal-ref: Phys.Rev.D70:094036,2004

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[30] arXiv:hep-lat/0408030 [pdf, other]

Title: Penta-quark baryon in anisotropic lattice QCD

N.Ishii (Tokyo Inst. Tech.), T.Doi (RIKEN BNL), H.Iida (Tokyo Inst. Tech.), M.Oka (Tokyo Inst. Tech.), F.Okiharu (Nihon U., Tokyo), H.Suganuma (Tokyo Inst. Tech.)

Comments: 11 pages, 6 figures, 6 tables

Journal-ref: Phys.Rev. D71 (2005) 034001

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[31] arXiv:hep-lat/0408031 [pdf, other]

Title: Free energies of static three quark systems

K. Huebner, O. Kaczmarek, F. Karsch, O. Vogt

Comments: 5 pages, 6 figures, Contribution to Strong and Electroweak Matter 2004 (SEWM04), Helsinki, Finland 16-19 June 2004

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[32] arXiv:hep-lat/0408032 [pdf, other]

Title: Quark-gluon vertex in arbitrary kinematics

Jon-Ivar Skullerud, Patrick O. Bowman, Ayse Kizilersu, Derek B. Leinweber, Anthony G. Williams

Comments: 6 pages, 8 figures, talk by JIS at QCD Down Under, Adelaide, 10-19 March 2004

Journal-ref: Nucl.Phys.Proc.Suppl.141:244-249,2005

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[33] arXiv:hep-lat/0408033 [pdf, other]

Title: Pion form factor with twisted mass QCD

Abdou M. Abdel-Rehim, Randy Lewis

Comments: Talk presented at Lattice2004(spectrum), 3 pages, one reference added and one typo fixed

Subjects: High Energy Physics - Lattice (hep-lat)

[34] arXiv:hep-lat/0408034 [pdf, other]

Title: Numerical Study of the Ghost-Gluon Vertex in Landau gauge

A.Cucchieri, T.Mendes, A.Mihara

Comments: 19 pages, 6 figures, 9 tables, using this http URL; minor modifications in the abstract, introduction and conclusions

Journal-ref: JHEP0412:012,2004

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[35] arXiv:hep-lat/0408035 [pdf, other]

Title: Approximated seventh order calculation of vacuum wave function of 2+1 dimensional SU(2) lattice gauge theory

Ping Hui, Xi-Yan Fang, Ting-yun Shi

Journal-ref: Phys.Rev.D72:054504,2005

Subjects: High Energy Physics - Lattice (hep-lat)

[36] arXiv:hep-lat/0408036 [pdf, other]

Title: Calorons with non-trivial holonomy on and off the lattice

Falk Bruckmann, E.M. Ilgenfritz, B.V. Martemyanov, M. Muller-Preussker, Daniel Nogradi, Dirk Peschka, Pierre van Baal

Comments: 12 pages, 16 figures in 34 parts, 4 talks presented at Lattice 2004(topology)

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph); High Energy Physics - Theory (hep-th)

[37] arXiv:hep-lat/0408037 [pdf, other]

Title: A model independent determination of $|V_{ub}|$ using the global $q^2$ dependence of the dispersive bounds on the $B\to\pi l\nu$ form factors

Masaru Fukunaga, Tetsuya Onogi

Comments: 12 pages, 13 figures

Journal-ref: Phys.Rev. D71 (2005) 034506

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Experiment (hep-ex); High Energy Physics - Phenomenology (hep-ph)

[38] arXiv:hep-lat/0408038 [pdf, other]

Title: Preliminary results of the heavy-light meson spectrum using chirally improved light quarks

Tommy Burch, Christof Gattringer, Andreas Schäfer

Comments: 3 pages, 1 figure, Lattice2004(spectrum), minor corrections added

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph)

[39] arXiv:hep-lat/0408039 [pdf, other]

Title: A comparative study of overlap and staggered fermions in the Schwinger model

Stephan Dürr, Christian Hoelbling

Comments: Contribution to LATTICE 2004 (Chiral fermions)

Subjects: High Energy Physics - Lattice (hep-lat)

[40] arXiv:hep-lat/0408040 [pdf, other]

Title: Finite volume effects using lattice chiral perturbation theory

Bugra Borasoy, Randy Lewis, Daniel Mazur

Comments: Lattice2004(spectrum), 3 pages

Subjects: High Energy Physics - Lattice (hep-lat); High Energy Physics - Phenomenology (hep-ph); Nuclear Theory (nucl-th)

[41] arXiv:hep-lat/0408041 [pdf, other]

Title: Finite Size Scaling, Fisher Zeroes and N=4 Super Yang-Mills

P.R. Crompton, W. Janke, Z.X. Xu, H.P. Ying

Comments: Lattice 2004(spin), Fermilab, June 21-26, 2004; 3 pages, 4 figures

Journal-ref: Nucl.Phys.Proc.Suppl. 140 (2005) 817-819

Subjects: High Energy Physics - Lattice (hep-lat); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th)

[42] arXiv:hep-lat/0408042 [pdf, other]

Title: Cold, dense matter via the lattice NJL model

David N. Walters

Comments: 15 pages, 9 figures. Talk presented at the Workshop on QCD in Extreme Environments, Argonne National Laboratory, 29th June to 3rd July, 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[43] arXiv:hep-lat/0408043 [pdf, other]

Title: Exploratory spectrum calculations using overlap valence quarks on a staggered sea

UKQCD Collaboration, K.C. Bowler, B. Joó, R.D. Kenway, C.M. Maynard, R.J. Tweedie

Comments: Lattice2004(spectrum), 3pages, 4 figures

Subjects: High Energy Physics - Lattice (hep-lat)

[44] arXiv:hep-lat/0408044 [pdf, other]

Title: Amplitude ratios for the mass spectrum of the 2d Ising model in the high-T, H \neq 0 phase

M. Caselle, P. Grinza, A. Rago

Comments: 16 pages, 1 eps figure

Journal-ref: J.Stat.Mech.0410:P10009,2004

Subjects: High Energy Physics - Lattice (hep-lat); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th)

[45] arXiv:hep-lat/0408045 [pdf, other]

Title: Cutoff effects in meson spectral functions

T. Blum, P. Petreczky

Comments: Lattice 2004 (non-zero), 3 pages, 3 figures, uses espcrc2 package

Subjects: High Energy Physics - Lattice (hep-lat)

[46] arXiv:hep-lat/0408046 [pdf, other]

Title: Numerical study of the equation of state for two flavor QCD at non-zero baryon density

S. Ejiri, C.R. Allton, M. Doering, S.J. Hands, O. Kaczmarek, F. Karsch, E. Laermann, K. Redlich

Comments: 5 pages, 6 figures, Poster presented at SEWM 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[47] arXiv:hep-lat/0408047 [pdf, other]

Title: Lattice Simulations with Chemical Potential

C. Schmidt

Comments: Invited talk given at the Strong and Electroweak Matter 2004, Helsinki, Finland 16-19 June 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[48] arXiv:hep-lat/0408048 [pdf, other]

Title: The locality problem for two tastes of staggered fermions

B. Bunk, M. Della Morte, K. Jansen, F. Knechtli

Comments: Talk presented at Lattice2004(theory), Fermilab, June 21-26, 2004

Subjects: High Energy Physics - Lattice (hep-lat)

[49] arXiv:cond-mat/0408123 (cross-list from cond-mat.str-el) [pdf, other]

Title: A Multi-level Algorithm for Quantum-impurity Models

Jaebeom Yoo, Shailesh Chandrasekharan, Harold U. Baranger (Duke University)

Comments: 9 pages, 8 figures

Journal-ref: Phys.Rev. E71 (2005) 036708

Subjects: Strongly Correlated Electrons (cond-mat.str-el); High Energy Physics - Lattice (hep-lat)

[50] arXiv:cond-mat/0408130 (cross-list from cond-mat.stat-mech) [pdf, other]

Title: Multicritical behavior in frustrated spin systems with noncollinear order

Pasquale Calabrese, Andrea Pelissetto, Ettore Vicari

Comments: 28 pages, 3 figs

Journal-ref: Nucl.Phys. B709 (2005) 550-577

Subjects: Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Lattice (hep-lat)