id large_stringlengths 9 16 | title large_stringlengths 1 382 | abstract large_stringlengths 3 6.09k | publish_date date32 | update_date date32 | categories large listlengths 1 13 | authors large_stringlengths 3 62.8k |
|---|---|---|---|---|---|---|
hep-lat/9411065 | Study of a new simulation algorithm for dynamical quarks on the APE-100
parallel computer | First results on the autocorrelation behaviour of a recently proposed fermion
algorithm by M. L\"uscher are presented and discussed. The occurence of
unexpected large autocorrelation times is explained. Possible improvements are
discussed. | 1994-11-28 | 2009-10-28 | [
"hep-lat"
] | B. Jegerlehner |
hep-lat/9411063 | The Schr\"odinger functional in QCD | The Schr\"odinger functional in Wilson's lattice QCD leads to a sensible
classical continuum theory which can be taken as starting point for a
perturbative analysis. In dimensional regularization, the saddle point
expansion of the Schr\"odinger functional is performed to one-loop order of
perturbation theory. The diver... | 1994-11-28 | 2009-10-28 | [
"hep-lat"
] | Stefan Sint |
hep-lat/9411062 | New Method for the Extrapolation of Finite-Size Data to Infinite Volume | We present a simple and powerful method for extrapolating finite-volume Monte
Carlo data to infinite volume, based on finite-size-scaling theory. We discuss
carefully its systematic and statistical errors, and we illustrate it using
three examples: the two-dimensional three-state Potts antiferromagnet on the
square lat... | 1994-11-28 | 2009-10-28 | [
"hep-lat"
] | Sergio Caracciolo, Robert G. Edwards, Sabino J. Ferreira, Andrea
Pelissetto and Alan D. Sokal |
hep-lat/9411058 | Charmonium spectroscopy with heavy Kogut-Susskind quarks | Charmonium spectroscopy with Kogut-Susskind valence quarks are carried out
for quenched QCD at $\beta=6.0$ and for two-flavor full QCD at $\beta=5.7$.
Results for 1P--1S mass splitting and estimates of
$\alpha^{(5)}_{\overline{MS}}(m_Z)$ are reported. Problems associated with
flavor breaking effects and finite size eff... | 1994-11-26 | 2009-10-28 | [
"hep-lat"
] | S. Aoki, M. Fukugita, S. Hashimoto, N. Ishizuka, H. Mino, M. Okawa, T.
Onogi, and A. Ukawa |
hep-lat/9411052 | The electroweak phase transition: a non-perturbative lattice
investigation | We present results obtained from a numerical investigation of the electroweak
phase transition in the SU(2)-Higgs model. The simulations are performed at two
values of the Higgs boson mass, $M_H\approx 20$ GeV and $M_H\approx 50$ GeV.
While the phase transition is of strongly first order at the smaller value of
the Hig... | 1994-11-25 | 2009-10-28 | [
"hep-lat",
"hep-ph"
] | F. Csikor, Z. Fodor, J. Hein, K. Jansen, A. Jaster and I. Montvay |
hep-lat/9411054 | ISU - Multigrid for computing propagators | The Iteratively Smoothing Unigrid algorithm (ISU), a new multigrid method for
computing propagators in Lattice Gauge Theory, is explained. The main idea is
to compute good (i.e.\ smooth) interpolation operators in an iterative way.
This method shows {\em no critical slowing down} for the 2-dimensional Laplace
equation ... | 1994-11-25 | 2009-10-28 | [
"hep-lat"
] | Martin Baker |
hep-lat/9411056 | A proposal of a Renormalization Group transformation | We propose a family of renormalization group transformations characterized by
free parameters that may be tuned in order to reduce the truncation effects. As
a check we test them in the three dimensional XY model. The Schwinger--Dyson
equations are used to study the renormalization group flow. | 1994-11-25 | 2009-10-28 | [
"hep-lat"
] | L.A. Fernandez, A. Munoz Sudupe, J.J. Ruiz-Lorenzo and A. Tarancon |
hep-lat/9411055 | A new approach to instanton calculations in the O(3) nonlinear sigma
model | We construct all instantons in the \nlsig\ on a cylindrical space-time, known
not to exist on a finite time interval. The scale parameter, $\rho$, is related
to the boundary condition in time. This may cure the $\rho\rightarrow0$
divergent instanton gas, through a proper inclusion of in and out states in the
path integ... | 1994-11-25 | 2008-11-26 | [
"hep-lat"
] | Jeroen Snippe and Pierre van Baal |
hep-lat/9411053 | The derivative expansion of the renormalization group | By writing the flow equations for the continuum Legendre effective action
(a.k.a. Helmholtz free energy) with respect to a particular form of smooth
cutoff, and performing a derivative expansion up to some maximum order, a set
of differential equations are obtained which at FPs (Fixed Points) reduce to
non-linear eigen... | 1994-11-25 | 2009-10-28 | [
"hep-lat",
"cond-mat",
"hep-th"
] | Tim R. Morris |
hep-lat/9411057 | Toward the QCD $\beta$ Function with Dynamical Wilson Fermions | We present data for the scaling behavior of lattice QCD with two flavors of
light Wilson fermions. This is done by matching $\pi$ n and $\rho$ masses at
the two lattice sizes of $16^3\times32 $ and $8^3\times16$. We find that at
$\beta=6/g^2\equiv5.3$ the matching does not occur over a range extending down
to $\beta=3.... | 1994-11-25 | 2009-10-28 | [
"hep-lat"
] | K.M. Bitar, R.G. Edwards, U.M. Heller, A.D. Kennedy and P. Vranas |
hep-lat/9411051 | More on strongly coupled quenched QED | We study the critical region of lattice QED4 in the quenched approximation.
The issue of triviality is addressed by contrasting simulation results for
$<\bar\psi\psi>$ and for the susceptibilities with the predictions of two
critical scenarios -- powerlaw scaling, and triviality \`a la Nambu--Jona
Lasinio. We discrimin... | 1994-11-24 | 2009-09-25 | [
"hep-lat"
] | M-P Lombardo, A.Kocic and J.B.Kogut |
hep-lat/9411047 | Some comments on Laplacian gauge fixing | Laplacian gauge fixing was introduced to find a unique representative of the
gauge orbit, which on the lattice could be implemented by a ``finite''
algorithm. What was still lacking was a perturbative formulation of this gauge,
which will be presented here. However, renormalizability is still to be
demonstrated. For to... | 1994-11-24 | 2009-10-28 | [
"hep-lat",
"hep-th"
] | Pierre van Baal |
hep-lat/9411046 | Dynamics on the SU(2) fundamental domain | For SU(2) gauge theory on the three-sphere we focus on a subspace of modes of
the gauge field that contains the tunnelling paths and the sphalerons and on
which the energy functional is degenerate to second order in the fields. The
ultimate goal is to study the $\theta$-dependence of the low-lying states for
this model... | 1994-11-24 | 2009-10-28 | [
"hep-lat"
] | Bas van den Heuvel and Pierre van Baal |
hep-lat/9411048 | London Penetration Length and String Tension in SU(2) Lattice Gauge
Theory | We study the distribution of the color fields due to a static quark-antiquark
pair in SU(2) lattice gauge theory. We find evidence of dual Meissner effect.
We put out a simple relation between the penetration length and the string
tension. | 1994-11-24 | 2009-10-28 | [
"hep-lat"
] | Paolo Cea and Leonardo Cosmai (Dipartimento di Fisica dell'Universita`
di Bari and INFN Sezione di Bari) |
hep-lat/9411049 | Improving the Lattice QED Action | Strongly coupled QED is a model whose physics is dominated by short-ranged
effects. In order to assess which features of numerical simulations of the
chiral phase transition are universal and which are not, we have formulated a
quenched version of the model in which photon degrees of freedom are defined on
a lattice of... | 1994-11-24 | 2009-10-28 | [
"hep-lat"
] | Simon Hands (University of Wales, Swansea) |
hep-lat/9411050 | The sphaleron energy for SU(2)-Higgs from cooling | The cooling algorithm for saddle points presented in ref. [1] is generalized
to obtain static classical solutions of the SU(2)-Higgs field theory in the
limit of infinite Higgs self-coupling. The sphaleron energy obtained via this
algorithm is ${\cal E}_{\rm sph}= 5.08(7)\,M_W/\alpha_W$ to be compared with
5.0707 obtai... | 1994-11-24 | 2009-10-28 | [
"hep-lat"
] | Margarita Garcia Perez and Pierre van Baal |
hep-lat/9411045 | Monopole condensation ans superconductivity: the $SU(2)$ case | We study the behaviour of a suitably defined disorder parameter, showing for
the first time monopole condenssation in the ground state of QCD. | 1994-11-23 | 2009-10-28 | [
"hep-lat",
"hep-th"
] | L. Del Debbio, A. Di Giacomo, G. Paffuti and P. Pieri |
hep-lat/9411043 | Canonical Demon Monte Carlo Renormalization Group | We describe a method to compute renormalized coupling constants in a Monte
Carlo renormalization group calculation. It can be used, e.g., for lattice spin
or gauge models. The basic idea is to simulate a joint system of block spins
and canonical demons. Unlike the Microcanonical Renormalization Group of Creutz
et al. i... | 1994-11-23 | 2009-10-28 | [
"hep-lat"
] | M. Hasenbusch, K. Pinn, C. Wieczerkowski |
hep-lat/9411044 | Monopole condensation in the ground state of gauge theories: a disorder
parameter | We construct a disorder parameter for dual superconductivity of the ground
state of $U(1)$ gauge theory. | 1994-11-23 | 2009-10-28 | [
"hep-lat",
"hep-th"
] | L. Del Debbio, A. Di Giacomo and G. Paffuti |
hep-lat/9411042 | Rough Interfaces Beyond the Gaussian Approximation | We compare predictions of the Capillary Wave Model with Monte Carlo results
for the energy gap and the interface energy of the 3D Ising model in the
scaling region. Our study reveals that the finite size effects of these
quantities are well described by the Capillary Wave Model, expanded to two-loop
order (one order be... | 1994-11-23 | 2009-10-22 | [
"hep-lat"
] | M. Caselle, F. Gliozzi, R. Fiore, M. Hasenbusch, K. Pinn, S. Vinti |
hep-lat/9411040 | Perfect Lattice Actions for the Gross-Neveu Model | We apply the method of Hasenfratz and Niedermayer to analytically construct
perfect lattice actions for the Gross--Neveu model. In the large $N$ limit
these actions display an exactly perfect scaling, i.e. cut-off artifacts are
completely eliminated even at arbitrarily short correlation length. Also the
energy spectrum... | 1994-11-22 | 2016-08-31 | [
"hep-lat"
] | W. Bietenholz, E. Focht and U.-J. Wiese |
hep-lat/9411039 | Flavor-Parity Breaking in the NJL Model with Wilson Fermions | The Nambu--Jona-Lasinio model is chirally symmetric. Addition of a Wilson
term explicitly breaks this symmetry and leaves the model with a remaining
parity-flavor symmetry. In the approximation of a large number of colors it has
been shown that there is a phase where the remaining parity-flavor symmetry is
spontaneousl... | 1994-11-22 | 2009-10-22 | [
"hep-lat"
] | K. M. Bitar and P. M. Vranas |
hep-lat/9411041 | P-wave meson properties with Wilson quarks | We describe two calculations involving P-wave mesons made of Wilson quarks:
the strong coupling constant $\alpha_s$ in the presence of two flavors of light
dynamical fermions and the mass and decay constant of the $a_1$ meson. | 1994-11-22 | 2010-01-18 | [
"hep-lat"
] | M. Wingate, T. DeGrand, S. Collins and U. Heller |
hep-lat/9411036 | Deconfinement transition and monopoles in $T\neq0$ $SU(2)$ QCD | The role of monopoles in the deconfinement transition is discussed in the
framework of abelian projection in the maximally abelian gauge in $T\neq0$
$SU(2)$ QCD. Only one (or a few near $\beta_c$) long connected monopole loop
exists uniformly through the whole lattice in each vacuum configuration in
addition to some ve... | 1994-11-22 | 2017-02-01 | [
"hep-lat"
] | Shun-ichi Kitahara, Yoshimi Matsubara and Tsuneo Suzuki |
hep-lat/9411037 | Hierarchical renormalization goup fixed points | Hierarchical renormalization group transformations are related to
non-associative algebras. Non-trivial infrared fixed points are shown to be
solutions of polynomial equations. At the example of a scalar model in
$d(\ge2)$ dimensions some methods for the solution of these algebraic equations
are presented. | 1994-11-22 | 2009-10-22 | [
"hep-lat"
] | A. Pordt |
hep-lat/9411035 | Universal behaviour of the SU(2) running coupling constant in the
continuum limit | We present data from the ALPHA Collaboration about lattice calculation of
SU(2) pure--gauge running coupling constant, obtained with two different
definitions of the coupling itself, which show universality of the continuum
limit and clarify the applicability of renormalized perturbation theory. | 1994-11-21 | 2009-10-22 | [
"hep-lat"
] | Marco Guagnelli (for the ALPHA Collaboration) |
hep-lat/9411034 | New critical phenomena in 2d quantum gravity | We study $q=10$ and $q=200$ state Potts models on dynamical triangulated
lattices and demonstrate that these models exhibit continuous phase
transitions, contrary to the first order transition present on regular
lattices. For $q=10$ the transition seems to be of 2nd order, while it seems to
be of 3rd order for $q=200$.... | 1994-11-20 | 2016-08-31 | [
"hep-lat",
"gr-qc",
"hep-th"
] | Jan Ambjorn, Gudmar Thorleifsson and Mark Wexler |
hep-lat/9411031 | Construction of staples in lattice gauge theory on a parallel computer | We propose a simple method to construct staples in lattice gauge theory with
Wilson action on a parallel computer. This method can be applicable to any
dimensional system and to any dimensional division without difficulty.
Furthermore this requires rather small working area to realize gauge simulation
on a parallel com... | 1994-11-18 | 2009-10-22 | [
"hep-lat"
] | S.Hioki |
hep-lat/9411033 | Chiral symmetry on the lattice | I review some of the difficulties associated with chiral symmetry in the
context of a lattice regulator. I discuss the structure of Wilson Fermions when
the hopping parameter is in the vicinity of its critical value. Here one flavor
contrasts sharply with the case of more, where a residual chiral symmetry
survives anom... | 1994-11-18 | 2009-10-22 | [
"hep-lat"
] | Michael Creutz (Brookhaven National Laboratory) |
hep-lat/9411032 | Dynamical Triangulation with Fluctuating Topology | We consider a dynamical triangulation model of euclidean quantum gravity
where the topology is not fixed. This model is equivalent to a tensor
generalization of the matrix model of two dimensional quantum gravity. A set of
moves is given that allows Monte Carlo simulation of this model. Some
preliminary results are pre... | 1994-11-18 | 2009-10-22 | [
"hep-lat"
] | Bas V. de Bakker |
hep-lat/9411030 | Expansion Aspect of Color Transparency on the Lattice | The opportunity to observe color transparency (CT) is determined by how
rapidly a small-sized hadronic wave packet expands. Here we use SU(2) lattice
gauge theory with Wilson fermions in the quenched approximation to investigate
the expansion. The wave packet is modeled by a point hadronic source, often
used as an inte... | 1994-11-17 | 2009-10-22 | [
"hep-lat",
"nucl-th"
] | D.Makovoz and G.A.Miller |
hep-lat/9411028 | Topological charge density around static colour sources in lattice QCD
with dynamical quarks | We update our numerical investigation of topological structures around static
quarks in pure gauge QCD by results of the first runs including dynamical
quarks. Simulations were performed on an $8^3\times4$ lattice, with $SU(3)$
Wilson action, with 3 flavours of quarks of equal mass, both in the confinement
and deconfin... | 1994-11-16 | 2008-11-26 | [
"hep-lat"
] | M. Faber, H. Markum, S. Olejnik and W. Sakuler |
hep-lat/9411026 | Three-dimensional $x-y$ model with the Chern-Simons term | We investigate the influence of the Chern-Simons term coupled to the
three-dimensional $x-y$ model. This term endows vortices with an internal
angular momentum and thus gives them arbitrary statistics. The Chern-Simons
term for the $x-y$ model takes an integer value which can be written as a sum
over all vortex lines o... | 1994-11-16 | 2007-05-23 | [
"hep-lat",
"cond-mat",
"hep-th"
] | Norbert Schultka and Efstratios Manousakis |
hep-lat/9411027 | Logarithmic Corrections to Scaling in the $XY_2$--Model | We study the distribution of partition function zeroes for the $XY$--model in
two dimensions. In particular we find the scaling behaviour of the end of the
distribution of zeroes in the complex external magnetic field plane in the
thermodynamic limit (the Yang--Lee edge) and the form for the density of these
zeroes. As... | 1994-11-16 | 2009-10-22 | [
"hep-lat"
] | R. Kenna and A.C. Irving |
hep-lat/9411029 | Systematic Expansion for Full QCD Based on the Valence Approximation | We construct a systematic expansion for full QCD. The leading term gives the
valence (quenched) approximation. | 1994-11-16 | 2008-02-03 | [
"hep-lat",
"hep-ph",
"hep-th"
] | J. Sexton and D. Weingarten |
hep-lat/9411024 | Leptonic Decays of $B$- and $D$-Mesons | The present status of lattice calculations of $f_D$, $f_B$ and some mass
splittings are discussed. When one includes the uncertainties due to
discretization errors, the results do not yet have a sufficient precision to be
relevant to phenomenological applications. There are, however, good prospects
of cutting down the ... | 1994-11-15 | 2009-10-22 | [
"hep-lat"
] | R. Sommer |
hep-lat/9411025 | Do Wilson Fermions Induce an Adjoint Gauge Coupling? | Expansions of the Wilson determinant in lattice QCD with quarks produce gauge
action terms which shift the coupling constant of the fundamental
representation plaquette action and induce an adjoint representation plaquette
action. We study the magnitude of these induced couplings with two flavors of
Wilson fermions. We... | 1994-11-15 | 2008-11-26 | [
"hep-lat"
] | Leo Karkkainen, K. Rummukainen |
hep-lat/9411023 | Complex-Temperature Singularities in the $d=2$ Ising Model. II.
Triangular Lattice | We investigate complex-temperature singularities in the Ising model on the
triangular lattice. Extending an earlier analysis of the low-temperature series
expansions for the (zero-field) susceptibility $\bar\chi$ by Guttmann
\cite{g75} to include the use of differential approximants, we obtain further
evidence in suppo... | 1994-11-14 | 2009-10-22 | [
"hep-lat"
] | V. Matveev and R. Shrock |
hep-lat/9411019 | Exact solution (by algebraic methods) of the lattice Schwinger model in
the strong-coupling regime | Using the monomer--dimer representation of the lattice Schwinger model, with
$N_f =1$ Wilson fermions in the strong--coupling regime ($\beta=0$), we
evaluate its partition function, $Z$, exactly on finite lattices. By studying
the zeroes of $Z(k)$ in the complex plane $(Re(k),Im(k))$ for a large number of
small lattice... | 1994-11-11 | 2009-10-22 | [
"hep-lat"
] | F. Karsch, E. Meggiolaro and L. Turko |
hep-lat/9411022 | Hadron correlators with improved fermions | We investigate point-to-point correlation functions for various mesonic and
baryonic channels using the ${\cal O}(a)$-improved Wilson action due to
Sheikholeslami and Wohlert. We consider propagators to both time slices 0 and
1. We find that discretisation effects are more pronounced than those reported
with unimproved... | 1994-11-11 | 2009-10-22 | [
"hep-lat"
] | P.W. Stephenson (UKQCD Collaboration, University of Wales, Swansea) |
hep-lat/9411021 | Hadron Properties in the Vicinity of $T_c$ | Modifications of hadron masses and some of their basic properties with
temperature or nuclear density are considered as one possible signature for the
formation of dense hadronic matter in nuclear collisions. We discuss here some
basic results on the temperature dependence of hadron properties obtained from
calculation... | 1994-11-11 | 2009-09-25 | [
"hep-lat"
] | Frithjof Karsch |
hep-lat/9411018 | Two-loop computation of a finite volume running coupling on the lattice | In pure SU(2) gauge theory we compute the two-loop coefficient in the
relation between the lattice bare coupling and the running coupling defined
through the Schroedinger functional. This result is required to relate the
latter to the MSbar-coupling in our programme to compute alpha_s. In addition
it allows us to imple... | 1994-11-11 | 2009-10-22 | [
"hep-lat"
] | Ulli Wolff |
hep-lat/9411020 | Three-Dimensional SU(3) gauge theory and the Spatial String Tension of
the (3+1)-Dimensional Finite Temperature SU(3) Gauge Theory | We establish a close relation between the spatial string tension of the
(3+1)-dimensional $SU(3)$ gauge theory at finite temperature ($\sigma_s$) and
the string tension of the 3-dimensional $SU(3)$ gauge theory ($\sigma_3$) which
is similar to what has been found previously for $SU(2)$. We obtain
$\sqrt{\sigma_3} = (0.... | 1994-11-11 | 2009-10-22 | [
"hep-lat"
] | F.~Karsch, E. Laermann and M. L\"utgemeier |
hep-lat/9411017 | Universality and the approach to the continuum limit in lattice gauge
theory | The universality of the continuum limit and the applicability of renormalized
perturbation theory are tested in the SU(2) lattice gauge theory by computing
two different non-perturbatively defined running couplings over a large range
of energies. The lattice data (which were generated on the powerful APE
computers at R... | 1994-11-09 | 2009-10-22 | [
"hep-lat"
] | G. de Divitiis, R. Frezzotti, M. Guagnelli, M. Luescher, R. Petronzio,
R. Sommer, P. Weisz and U. Wolff |
hep-lat/9411013 | Efficient Hadronic Operators in Lattice Gauge Theory | We propose the study of non-local gauge invariant operators to obtain an
uncontaminated ground state for hadrons. The efficiency of the operators is
shown by looking at the wave function of the first excited state, which has a
node as a function of spatial extent of the operator. | 1994-11-09 | 2007-05-23 | [
"hep-lat"
] | P. Lacock (UKQCD Collaboration) |
hep-lat/9411015 | Instanton size distributions from calibrated cooling | Using an under-relaxed cooling algorithm we investigated the vacuum in the
$2d\ O(3)$ model and $4d$ pure gauge $SU(2)$. We calibrated the amount of
cooling performed to have similar physical effect at different lattice
spacings. | 1994-11-09 | 2008-11-26 | [
"hep-lat"
] | C. Michael and P.S. Spencer |
hep-lat/9411016 | A new simulation algorithm for lattice QCD with dynamical quarks | A previously introduced multi-boson technique for the simulation of QCD with
dynamical quarks is described and some results of first test runs on a
$6^3\times12$ lattice with Wilson quarks and gauge group SU(2) are reported. | 1994-11-09 | 2009-10-22 | [
"hep-lat"
] | B. Bunk, K. Jansen, B. Jegerlehner, M. L\"uscher, H. Simma, R. Sommer |
hep-lat/9411014 | Continuum limit of field theories regularized on a random lattice | The continuum limit and scaling properties of an asymptotically free field
theory regularized on a random lattice are compared with those on a regular
square lattice. We work on random lattices parametrized by a degree of
``randomness'' $\kappa$. We show that the continuum limit exists and different
$\kappa$ are relate... | 1994-11-09 | 2009-10-22 | [
"hep-lat"
] | B. Alles, M. Beccaria, L. Del Debbio and R. Del Real |
hep-lat/9411012 | Chiral invariance and lattice fermions with minimal doubling | A few years ago some attention has been given to a fermionic action on the
lattice, with a Wilson-like term which is chirally invariant but breaks the
hypercubic space-time lattice symmetry. This action describes two Dirac fields
in the continuum limit, provided the coefficient $\lambda$ of the Wilson-like
term satisfi... | 1994-11-08 | 2009-10-22 | [
"hep-lat",
"hep-th"
] | Mario Pernici |
hep-lat/9411008 | Computational Ergodicity of $s^4$ | It is known that there are four-manifolds which are not algorithmically
recognizable. This implies that there exist triangulations of these manifolds
which are separated by large barriers from the point of view of the computer
algorithm. We have not observed these barriers for triangulations of $S^4$. | 1994-11-07 | 2009-10-22 | [
"hep-lat",
"gr-qc",
"hep-th"
] | J. Ambjorn and J. Jurkiewicz |
hep-lat/9411009 | Asymptotic Scaling in the Two-Dimensional $O(3)$ $\sigma$-Model at
Correlation Length $10^5$ | We carry out a high-precision Monte Carlo simulation of the two-dimensional
$O(3)$-invariant $\sigma$-model at correlation lengths $\xi$ up to $\sim 10^5$.
Our work employs a new and powerful method for extrapolating finite-volume
Monte Carlo data to infinite volume, based on finite-size-scaling theory. We
discuss care... | 1994-11-07 | 2009-10-22 | [
"hep-lat"
] | Sergio Caracciolo, Robert G. Edwards, Andrea Pelissetto and Alan D.
Sokal |
hep-lat/9411010 | A General Method for Non-Perturbative Renormalization of Lattice
Operators | We propose a non-perturbative method for computing the renormalization
constants of generic composite operators. This method is intended to reduce
some systematic errors, which are present when one tries to obtain physical
predictions from the matrix elements of lattice operators. We also present the
results of a calcu... | 1994-11-07 | 2009-10-09 | [
"hep-lat"
] | G. Martinelli, C. Pittori, C.T. Sachrajda, M. Testa and A. Vladikas |
hep-lat/9411011 | Lattice Calculation of D- and B-meson Semileptonic Decays, using the
Clover Action at beta=6.0 on APE | We present the results of a high statistics lattice calculation of hadronic
form factors relevant for $D-$ and $B-$meson semi-leptonic decays into light
pseudoscalar and vector mesons. The results have been obtained by averaging
over 170 gauge field configurations, generated in the quenched approximation,
at $\beta=6.0... | 1994-11-07 | 2009-10-22 | [
"hep-lat"
] | C.R. Allton, M. Crisafulli, V. Lubicz, G. Martinelli, F. Rapuano, N.
Stella, A. Vladikas, A. Bartoloni, C. Battista, S. Cabasino, N. Cabibbo, E.
Panizzi, P.S. Paolucci, R. Sarno, G.M. Todesco, M. Torelli, P. Vicini |
hep-lat/9411007 | An Analytic Study of the Phase Structure of Lattice QCD with Wilson
Fermions at Infinitely Strong Coupling | The phase structure of lattice QCD with two flavors and Wilson fermions is
studied analytically. At $\beta=0$ we obtain rigorous lower and upper bounds
for the critical hopping parameter $k_c(0)$ from a convergent hopping parameter
expansion to infinite order. The result supports the value $k_c(0)=\frac{1}{4}$
observed... | 1994-11-07 | 2009-09-25 | [
"hep-lat"
] | A.Galli (PSI) |
hep-lat/9411006 | Flux tubes and topological charges in finite-temperature lattice QCD | Topological properties of the vacuum were investigated in finite-temperature
lattice QCD without and with dynamical quarks using a local operator of
topological charge density and a variant of cooling. Below the deconfinement
temperature evidence for flux tube formation was observed in the distribution
of topological c... | 1994-11-06 | 2007-05-23 | [
"hep-lat"
] | M. Faber, H. Markum, S.Olejnik, W.Sakuler |
hep-lat/9411005 | Chiral Perturbation Theory and the Quenched Approximation of QCD | The quenched approximation for QCD is, at present and in the foreseeable
future, unavoidable in lattice calculations with realistic choices of the
lattice spacing, volume and quark masses. In these lectures, I review the
analytic study of the effects of quenching based on chiral perturbation theory.
Quenched chiral per... | 1994-11-03 | 2014-11-17 | [
"hep-lat",
"hep-ph"
] | Maarten F.L. Golterman |
hep-lat/9411004 | SU(3) Lattice Gauge Theory With Adjoint Action At Nonzero Temperature | We study the thermal phase diagram of pure SU(3) gauge theory with
fundamental and adjoint couplings. We improve previous estimates of the
position of the bulk transition line and determine the thermal deconfinement
transition lines for $N_t=2,4,6,$ and 8. For $N_t > 4$ the deconfinement
transition line splits cleanly ... | 1994-11-03 | 2008-11-26 | [
"hep-lat"
] | T. Blum, Carleton DeTar, Urs M. Heller, Leo Karkkainen and D.
Toussaint |
hep-lat/9411003 | Composite Weak Bosons in a Confining Gauge Theory without Goldstone
Bosons: a Strong Coupling Expansion Analysis | We consider a confining Yang-Mills theory without Goldstone Bosons which
could describe the bosonic sector of the weak interactions. This model can be
gauge invariantly regularized on a lattice. A strong coupling analysis of the
low lying bound state spectrum indicates that the vector isotriplet bound state
(the right ... | 1994-11-02 | 2009-10-22 | [
"hep-lat"
] | A. Galli (PSI) |
hep-lat/9411001 | Composite Weak Bosons: a Lattice Analysis | We present a lattice analysis of a confining Yang-Mills theory without
Goldstone boson. We have analytically investigated the model by a strong
coupling expansion and by an intensive lattice Monte Carlo simulation using
standard lattice QCD methods. We show that this theory is an interesting
candidate for describing we... | 1994-11-02 | 2009-10-22 | [
"hep-lat"
] | A. Galli (PSI) |
hep-lat/9411002 | Composite Weak Bosons: a Lattice Monte Carlo Analysis | We present a lattice Monte Carlo simulation for the evaluation of the
spectrum of a confining Yang-Mills theory without Goldstone boson. We show that
this theory is a very good candidate for describing composite weak bosons. In
order to perform the spectrum analysis we have used standard lattice QCD Monte
Carlo methods... | 1994-11-02 | 2009-10-22 | [
"hep-lat"
] | A. Galli (PSI) |
hep-lat/9410023 | Polymer-Chain Adsorption Transition at a Cylindrical Boundary | In a recent letter, a simple method was proposed to generate solvable models
that predict the critical properties of statistical systems in hyperspherical
geometries. To that end, it was shown how to reduce a random walk in $D$
dimensions to an anisotropic one-dimensional random walk on concentric
hyperspheres. Here, I... | 1994-10-29 | 2018-07-06 | [
"hep-lat",
"cond-mat"
] | S. Boettcher |
hep-lat/9410021 | Recent Developments in Monte Carlo Simulations of First-Order Phase
Transitions | In the past few years considerable progress has been made in Monte Carlo
simulations of first-order phase transitions and in the analysis of the
resulting finite-size data. In this paper special emphasis will be placed on
multicanonical simulations using multigrid update techniques, on numerical
estimates of interface ... | 1994-10-28 | 2007-05-23 | [
"hep-lat"
] | Wolfhard Janke |
hep-lat/9410022 | Quantum Behaviour of the Flux Tube: A comparison between QFT predictions
and lattice gauge theory simulations | We review some universal features of the colour flux tube of gauge theories
in the confining phase predicted by the infrared conformal limit of the
underlying string theory. In particular we discuss shape effects in Wilson
loops and rederive in a general way the logarithmic growth of the mean square
width of the flux t... | 1994-10-28 | 2007-05-23 | [
"hep-lat"
] | F.Gliozzi |
hep-lat/9410018 | Domain Wall Fermions and Chiral Gauge Theories | We review the status of the domain wall fermion approach to construct chiral
gauge theories on the lattice. In this model an extra, fifth dimension is added
and our 4-dimensional world lives on a domainwall induced by a soliton shaped
mass defect that depends on the extra dimension only. We demonstrate that the
domain ... | 1994-10-26 | 2015-06-25 | [
"hep-lat"
] | Karl Jansen |
hep-lat/9410019 | Correlation Function at $\beta_t$ in the Disordered Phase of 2D Potts
Models | We use Monte Carlo simulations to measure the spin-spin correlation function
in the disordered phase of two-dimensional $q$-state Potts models with
$q=10,15$, and $20$ at the first-order transition point $\beta_t$. To extract
the correlation length $\xi_d$ from the exponential decay of the correlation
function over sev... | 1994-10-26 | 2009-10-22 | [
"hep-lat",
"cond-mat"
] | Wolfhard Janke and Stefan Kappler |
hep-lat/9410020 | Random Walk Model on a Hyper-Spherical Lattice | We use a one-dimensional random walk on $D$-dimensional hyper-spheres to
determine the critical behavior of statistical systems in hyper-spherical
geometries. First, we demonstrate the properties of such walk by studying the
phase diagram of a percolation problem. We find a line of second and first
order phase transiti... | 1994-10-26 | 2009-10-22 | [
"hep-lat"
] | S. Boettcher |
hep-lat/9410017 | QCD Strings as Constrained Grassmannian Sigma Model: | We present calculations for the effective action of string world sheet in R3
and R4 utilizing its correspondence with the constrained Grassmannian sigma
model. Minimal surfaces describe the dynamics of open strings while harmonic
surfaces describe that of closed strings. The one-loop effective action for
these are calc... | 1994-10-24 | 2009-10-22 | [
"hep-lat",
"hep-th"
] | K.S.Viswanathan and R.Parthasarathy |
hep-lat/9410015 | Embedding the N=2 Supersymmetric Yang-Mills Theory in the Adjoint
Higgs-Yukawa Model on the Lattice | The N=2 supersymmetric Yang-Mills theory is formulated on the lattice. The
feasibility of numerical simulations is discussed. | 1994-10-21 | 2009-10-22 | [
"hep-lat"
] | I. Montvay |
hep-lat/9410016 | The continuum limit of $f_B$ from the lattice in the static
approximation | We present an analysis of the continuum extrapolation of $f_B$ in the static
approximation from lattice data. The method described here aims to uncover the
systematic effects which enter in this extrapolation and has not been described
before. Our conclusions are that we see statistical evidence for scaling of
$f_B^{st... | 1994-10-21 | 2009-10-22 | [
"hep-lat",
"hep-ph"
] | C.R.Allton |
hep-lat/9410014 | The beta function and equation of state for QCD with two flavors of
quarks | We measure the pressure and energy density of two flavor QCD in a wide range
of quark masses and temperatures. The pressure is obtained from an integral
over the average plaquette or psi-bar-psi. We measure the QCD beta function,
including the anomalous dimension of the quark mass, in new Monte Carlo
simulations and fr... | 1994-10-20 | 2009-10-22 | [
"hep-lat"
] | T. Blum, Steven Gottlieb, Leo Karkkainen and D. Toussaint |
hep-lat/9410011 | The Gluon Propagator on a Large Volume, at $\beta=6.0$ | We present the results of a high statistics lattice study of the gluon
propagator, in the Landau gauge, at $\beta=6.0$. As suggested by previous
studies, we find that, in momentum space, the propagator is well described by
the expression $G(k^2)= \Big[ M^2 + Z\cdot k^2(k^2/\Lambda^2)^\eta\Big]^{-1} $.
By comparing $G(k... | 1994-10-20 | 2015-06-25 | [
"hep-lat"
] | P.Marenzoni, G. Martinelli, N. Stella |
hep-lat/9410012 | An ``Improved" Lattice Study of Semi-leptonic Decays of D-Mesons | We present results of a lattice computation of the matrix elements of the
vector and axial-vector currents which are relevant for the semi-leptonic
decays $D \rightarrow K$ and $D \rightarrow K^*$. The computations are
performed in the quenched approximation to lattice QCD on a $24^3 \times 48$
lattice at $\beta=6.2$, ... | 1994-10-20 | 2012-08-27 | [
"hep-lat",
"hep-ph"
] | UKQCD Collaboration |
hep-lat/9410013 | Geometrical Volume Effects in the Computation of the Slope of the
Isgur-Wise Function | We use a method recently suggested for evaluating the slope of the Isgur-Wise
function, at the zero-recoil point, on the lattice. The computations are
performed in the quenched approximation to lattice QCD, on a $24^3 \times 48$
lattice at $\beta=6.2$, using an $O(a)$-improved action for the fermions. We
have found une... | 1994-10-20 | 2012-08-27 | [
"hep-lat",
"hep-ph"
] | UKQCD Collaboration |
hep-lat/9410008 | Chiral symmetry and lattice gauge theory | I review the problem of formulating chiral symmetry in lattice gauge theory.
I discuss recent approaches involving an infinite tower of additional heavy
states to absorb Fermion doublers. For hadronic physics this provides a natural
scheme for taking quark masses to zero without requiring a precise tuning of
parameters... | 1994-10-19 | 2007-05-23 | [
"hep-lat"
] | Michael Creutz |
hep-lat/9410009 | Tricritical Behavior of Two-Dimensional Scalar Field Theories | We compute by Monte Carlo numerical simulations the critical exponents of
two-dimensional scalar field theories at the $\lambda\phi^6$ tricritical point.
The results are in agreement with the Zamolodchikov conjecture based on
conformal invariance. | 1994-10-19 | 2009-10-22 | [
"hep-lat",
"hep-th"
] | M. Asorey, J.G. Esteve, F. Falceto and J. Salas |
hep-lat/9410010 | Monte Carlo calculation for systems consisting of several coordinate
patches | I investigate the time step dependence of Monte Carlo simulations for
coordinate-spaces consisting of several patches. It is shown that a naive
kinetic term does not necessarily converge to the same spectrum as a
Hamiltonian calculation. Then an improved kinetic term is presented which
allows one to connect the Monte C... | 1994-10-19 | 2009-10-22 | [
"hep-lat"
] | Claus Vohwinkel |
hep-lat/9410007 | Lattice Results for Heavy Light Matrix Elements | Lattice results for heavy light matrix elements are reviewed and some of
their implications are very briefly discussed. Despite the fact that in most
cases the lattice results for weak matrix elements at the moment have only a
modest accuracy of about 20--30\% they already have important phenomenological
repercussions;... | 1994-10-18 | 2007-05-23 | [
"hep-lat",
"hep-ph"
] | A. Soni |
hep-lat/9410006 | Spectrum of the Dirac Operator and Inversion Algorithms with Dynamical
Staggered Fermions | Complete spectra of the staggered Dirac operator $\Dirac$ are determined in
four-dimensional $SU(2)$ gauge fields with and without dynamical fermions.
An attempt is made to relate the performance of multigrid and conjugate
gradient algorithms for propagators with the distribution of the eigenvalues
of~$\Dirac$. | 1994-10-13 | 2009-10-22 | [
"hep-lat"
] | Thomas Kalkreuter |
hep-lat/9410005 | Low-Temperature Series Expansions for the Spin-1 Ising Model | The finite lattice method of series expansion has been used to extend
low-temperature series for the partition function, order parameter and
susceptibility of the spin-1 Ising model on the square lattice. A new formalism
is described that uses two distinct transfer matrix approaches in order to
significantly reduce com... | 1994-10-10 | 2011-07-19 | [
"hep-lat",
"cond-mat"
] | I. G. Enting, A, J. Guttmann and I. Jensen |
hep-lat/9410004 | Universality and the Deconfinement Phase Transition in SU(2) Lattice
Gauge Theory | We study the three dimensional fundamental-adjoint $SU(2)$ lattice gauge
theory at non-zero temperatures by Monte Carlo simulations. On an $8^3 \times
2$ lattice, at $\beta_A = 1.1$, where $\beta_A$ is the adjoint coupling, we
find no evidence of any transition at the location of a previously known bulk
phase transitio... | 1994-10-07 | 2009-10-22 | [
"hep-lat"
] | Manu Mathur, Rajiv V. Gavai |
hep-lat/9410003 | Real Space Renormalization Group Analysis of U(1)-Gauge Theory with
theta-term in 2 Dimensions | U(1) lattice gauge theory with $\theta$-term is investigated by real space
renormalization group approach. Flows of renormalized coupling constants are
analyzed. For each $\theta$, renormalization flows converge to a single
trajectory irrespective of bare coupling constants of real action. For $\theta
\not= \pi$ the sy... | 1994-10-06 | 2017-03-08 | [
"hep-lat"
] | Ahmed Sayed HASSAN, Masahiro IMACHI (Department of Physics,Kyushu
University,Fukuoka, 812 JAPAN) and Hiroshi YONEYAMA( Department of
Physics,Saga University, Saga, 840 JAPAN) |
hep-lat/9410002 | Confining Forces and String Formation from the Lattice | We show the running coupling as derived from the SU(3) QQ potential and
discuss preliminary results on spin dependent heavy quark potentials from high
statistics lattice simulations of SU(2) gauge theory. The precision suffices to
study scaling properties and lattice artifacts (at short distances). We
identify the Coul... | 1994-10-04 | 2007-05-23 | [
"hep-lat"
] | G.S. Bali, K. Schilling, C. Schlichter, and A. Wachter |
hep-lat/9410001 | Lattice $(\Phi^4)_4$ Effective Potential Giving Spontaneous Symmetry
Breaking and the Role of the Higgs Mass | We present a critical reappraisal of the available results on the broken
phase of $\lambda(\Phi^4)_4$ theory, as obtained from rigorous formal analyses
and from lattice calculations. All the existing evidence is compatible with
Spontaneous Symmetry Breaking but dictates a trivially free shifted field that
becomes contr... | 1994-10-04 | 2009-10-22 | [
"hep-lat",
"hep-ph",
"hep-th"
] | A. Agodi, G. Andronico and M. Consoli |
hep-lat/9409021 | The Elusive Asymptotic Behavior of the High-Temperature Expansion of the
Hierarchical Ising Model | We present a differential formulation of the recursion formula of the
hierarchical model which provides a recursive method of calculation for the
high-temperature expansion. We calculate the first 30 coefficients of the high
temperature expansion of the magnetic susceptibility of the Ising hierarchical
model with 12 si... | 1994-09-27 | 2008-02-03 | [
"hep-lat"
] | Y. Meurice and G. Ordaz |
hep-lat/9409019 | A Solution to the Strong CP Problem | One may argue that QCD solves the strong CP problem by itself, without having
to introduce new symmetries and particles. To test this idea, a lattice
simulation is performed. The problem is investigated in the CP$^3$ model first.
It is found that the model has a first order phase transition in $\theta$ from
a confining... | 1994-09-26 | 2007-05-23 | [
"hep-lat"
] | G. Schierholz |
hep-lat/9409018 | Perfect Lattice Actions for the Gross-Neveu Model at large N | Fixed point actions for free and interacting staggered lattice fermions are
constructed by iterating renormalization group transformations. At large N the
fixed point action for the Gross-Neveu model is a perfect action in the sense
of Hasenfratz and Niedermayer, i.e. cut-off effects are completely eliminated.
In parti... | 1994-09-23 | 2009-10-22 | [
"hep-lat"
] | W. Bietenholz, E. Focht and U.-J. Wiese |
hep-lat/9409020 | Screening of the topological charge in a correlated instanton vacuum | Screening of the topological charge due to he fermion-induced interactions is
an important phenomenon, closely related with the resolution of the strong CP
and U(1) problems. We study the mechanism of such screening in a 'correlated
instanton vacuum', as opposed to the 'random' one. Both scalar and pseudoscalar
gluonic... | 1994-09-23 | 2014-11-17 | [
"hep-lat"
] | E.V. Shuryak and J.J.M. Verbaarschot |
hep-lat/9409017 | Simulating the Electroweak Phase Transition in the SU(2) Higgs Model | Numerical simulations are performed to study the finite temperature phase
transition in the SU(2) Higgs model on the lattice. In the presently
investigated range of the Higgs boson mass, below 50 GeV, the phase transition
turns out to be of first order and its strength is rapidly decreasing with
increasing Higgs boson ... | 1994-09-21 | 2009-10-22 | [
"hep-lat",
"hep-ph"
] | Z. Fodor, J. Hein, K. Jansen, A. Jaster, I. Montvay |
hep-lat/9409016 | Pathological Behavior of Renormalization-Group Maps at High Fields and
Above the Transition Temperature | We show that decimation transformations applied to high-$q$ Potts models
result in non-Gibbsian measures even for temperatures higher than the
transition temperature. We also show that majority transformations applied to
the Ising model in a very strong field at low temperatures produce non-Gibbsian
measures. This show... | 1994-09-20 | 2007-05-23 | [
"hep-lat"
] | Aernout C. D. van Enter and Roberto Fern\'andez and Roman Koteck\'y |
hep-lat/9409015 | Low--Temperature Series for Renormalized Operators: the Ferromagnetic
Square--Lattice Ising Model. | A method for computing low--temperature series for renormalized operators in
the two--dimensional Ising model is proposed. These series are applied to the
study of the properties of the truncated renormalized Hamiltonians when we
start at very low temperature and zero field. The truncated Hamiltonians for
majority rule... | 1994-09-19 | 2009-10-22 | [
"hep-lat"
] | J. Salas (NYU) |
hep-lat/9409013 | Domain wall fermions in a waveguide: the phase diagram at large Yukawa
coupling | In this paper we return to a model with domain wall fermions in a waveguide.
This model contains a Yukawa coupling $y$ which is needed for gauge invariance.
A previous paper left the analysis for large values of this coupling
incomplete. We fill the gap by developing a systematic expansion suitable for
large $y$, and u... | 1994-09-16 | 2009-10-22 | [
"hep-lat",
"hep-th"
] | Maarten Golterman and Yigal Shamir |
hep-lat/9409014 | Generalized Hybrid Monte-Carlo | We propose a modification of the Hybrid Monte-Carlo method to sample
equilibrium distributions of continuous field models. The method allows an
efficient implementation of Fourier acceleration and is shown to reduce
completely critical slowing down for the Gaussian model, i. e., $z=0$. | 1994-09-16 | 2007-05-23 | [
"hep-lat",
"cond-mat"
] | Raul Toral (Departament de Fisica, Universitat de les Illes Balears,
07071-Palma de Mallorca, Spain), A.L. Ferreira (Departamento de Fisica,
Universidade de Aveiro, 3800 Aveiro, Portugal) |
hep-lat/9409012 | Gribov Noise on the Lattice Axial Current Renormalisation Constant | We study the influence of Gribov copies, in the Landau gauge, on the lattice
renormalisation constant of the axial current, obtained from a Ward identity on
quark state correlation functions, with the Clover action, in quenched SU(3)
gauge theory. A comparison between the gauge invariant determination of the
renorma= l... | 1994-09-15 | 2009-10-22 | [
"hep-lat"
] | Maria Luigia Paciello, Silvano Petrarca, Bruno Taglienti, Anastassios
Vladikas |
hep-lat/9409011 | Boundary condition for Staggered Fermion in Lattice Schr\"odinger
Functional of QCD | The fermionic part of the Schr\"odinger functional of QCD is formulated in
the lattice regularization with the staggered fermion. The boundary condition
imposed on the staggered fermion field are examined in terms of the
four-component Dirac spinor. The boundary terms are different from those of the
Symanzik's theory i... | 1994-09-14 | 2007-05-23 | [
"hep-lat"
] | Shunji Miyazaki and Yoshio Kikukawa |
hep-lat/9409010 | Exploring Lattice Quantum Chromodynamics by Cooling | The effect of cooling on a number of observables is calculated in SU(2)
lattice gauge theory. The static quark-antiquark potential and spin-dependent
interactions are studied, and the topological charge is monitored. The chiral
symmetry breaking order parameter $\langle \overline{\chi}\chi \rangle$ and
meson correlator... | 1994-09-13 | 2010-11-01 | [
"hep-lat"
] | Howard D. Trottier, R. M. Woloshyn |
hep-lat/9409009 | Renormalization Group And Scaling Within The Microcanonical Fermionic
Average Approach | The MFA approach for simulations with dynamical fermions in lattice gauge
theories allows in principle to explore the parameters space of the theory
(e.g. the $\beta, m$ plane for the study of chiral condensate in QED) without
the need of computing the fermionic determinant at each point. We exploit this
possibility fo... | 1994-09-13 | 2007-05-23 | [
"hep-lat"
] | V. Azcoiti, V. Laliena, G. Di Carlo, A. Galante and A. F. Grillo |
hep-lat/9409008 | Multigrid Methods for Propagators in Lattice Gauge Theories | Multigrid methods were invented for the solution of discretized partial
differential equations in ordered systems. The slowness of traditional
algorithms is overcome by updates on various length scales. In this article we
discuss generalizations of multigrid methods for disordered systems, in
particular for propagators... | 1994-09-13 | 2011-04-15 | [
"hep-lat"
] | Thomas Kalkreuter |
hep-lat/9409007 | Core -- a New Method for Solving Hamiltonian Lattice Systems | The COntractor REnormalization group (CORE) approximation, a new method for
solving Hamiltonian lattice systems, is introduced. The approach combines
variational and contraction techniques with the real-space renormalization
group approach and is systematically improvable. Since it applies to lattice
systems of infinit... | 1994-09-12 | 2007-05-23 | [
"hep-lat"
] | Colin Morningstar and Marvin Weinstein |
hep-lat/9409006 | An Analysis of Four-quark Energies in SU(2) Lattice Monte Carlo using
the Flux-tube Symmetry: | Energies of four-quark systems calculated by the static quenched SU(2)
lattice Monte Carlo method are analyzed in $2\times 2$ bases for square,
rectangle, tilted rectangle, linear and quadrilateral geometry configurations
and in $3\times 3$ bases for a non-planar geometry configuration. For small
interquark distances, ... | 1994-09-08 | 2009-10-22 | [
"hep-lat"
] | S.Furui, A.M.Green and B.Masud |
hep-lat/9409005 | Observing Long Colour Flux Tubes in SU(2) Lattice Gauge Theory | We present results of a high statistics study of the chromo field
distribution between static quarks in SU(2) gauge theory on lattices of volumes
16^4, 32^4, and 48^3*64, with physical extent ranging from 1.3 fm up to 2.7 fm
at beta=2.5, beta=2.635, and beta=2.74. We establish string formation over
physical distances a... | 1994-09-07 | 2009-10-22 | [
"hep-lat"
] | G.S. Bali, K. Schilling, C. Schlichter |
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