Results 11 to 20 of about 433,731 (115)

Vortex tension as an order parameter in three-dimensional U(1)+Higgs theory [PDF]

open access: yes, 1998
We use lattice Monte Carlo simulations to study non-perturbatively the tension, i.e. the free energy per unit length, of an infinitely long vortex in the three-dimensional U(1)+Higgs theory.
A. Rajantie   +39 more
core   +2 more sources

Maximum Entropy Analysis of the Spectral Functions in Lattice QCD [PDF]

open access: yes, 2000
First principle calculation of the QCD spectral functions (SPFs) based on the lattice QCD simulations is reviewed. Special emphasis is placed on the Bayesian inference theory and the Maximum Entropy Method (MEM), which is a useful tool to extract SPFs ...
Asakawa, M., Hatsuda, T., Nakahara, Y.
core   +2 more sources

High-energy behavior of hadronic total cross sections from lattice QCD

open access: yes, 2012
By means of a nonperturbative approach to soft high-energy hadron-hadron scattering, based on the analytic continuation of Wilson-loop correlation functions from Euclidean to Minkowskian theory, we shall investigate the asymptotic energy dependence of ...
Antchev   +37 more
core   +1 more source

Superconducting Circuits for Quantum Simulation of Dynamical Gauge Fields

open access: yes, 2013
We describe a superconducting-circuit lattice design for the implementation and simulation of dynamical lattice gauge theories. We illustrate our proposal by analyzing a one-dimensional U(1) quantum-link model, where superconducting qubits play the role ...
Marcos, D.   +3 more
core   +1 more source

Present Status of Lattice QCD at nonzero T and \mu [PDF]

open access: yes, 2006
I review a few selected topics in Lattice Quantum Chromo Dynamics, focusing more on the recent results. These include i) the equation of state and speed of sound, ii) J/\psi suppression, iii) flavour correlations and iv) the QCD phase diagram in the \mu ...
A Ali Khan   +27 more
core   +2 more sources

Quarkonium hybrids

open access: yes, 2017
We discuss the quarkonium hybrid spectrum from the perspective of nonrelativistic effective field theories combined with lattice QCD.Comment: 8 pages, 7 figures, presented at "The European Physical Society Conference on High Energy Physics - EPS-HEP ...
Vairo, Antonio
core   +1 more source

Recent results from lattice calculations

open access: yes, 2004
Recent results from lattice QCD calculations relevant to particle physics phenomenology are reviewed. They include the calculations of strong coupling constant, quark masses, kaon matrix elements, and D and B meson matrix elements. Special emphasis is on
Ablikim M.   +12 more
core   +1 more source

Quantum Simulations of Lattice Gauge Theories using Ultracold Atoms in Optical Lattices

open access: yes, 2015
Can high energy physics be simulated by low-energy, non-relativistic, many-body systems, such as ultracold atoms? Such ultracold atomic systems lack the type of symmetries and dynamical properties of high energy physics models: in particular, they ...
Cirac, J. Ignacio   +2 more
core   +1 more source

Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond [PDF]

open access: yes, 2007
We review recent developments in the physics of ultracold atomic and molecular gases in optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard models, and as such may very well serve to mimic condensed matter phenomena.
Aditi Sen(De)   +107 more
core   +3 more sources

Two-component liquid model for the quark-gluon plasma

open access: yes, 2010
We consider a two-component-liquid model, a la Landau, for the quark-gluon plasma. Qualitatively, the model fits well some crucial observations concerning the plasma properties.
A. S. Gorsky   +13 more
core   +2 more sources

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