θ dependence of SU (N) gauge theories in the presence of a topological term
E Vicari, H Panagopoulos - Physics Reports, 2009 - Elsevier
We review results concerning the θ dependence of 4D SU (N) gauge theories and QCD,
where θ is the coefficient of the CP-violating topological term in the Lagrangian. In particular …
where θ is the coefficient of the CP-violating topological term in the Lagrangian. In particular …
[图书][B] Lattice gauge theories: an introduction
HJ Rothe - 2012 - library.oapen.org
This book provides a broad introduction to gauge field theories formulated on a space-time
lattice, and in particular of QCD. It serves as a textbook for advanced graduate students, and …
lattice, and in particular of QCD. It serves as a textbook for advanced graduate students, and …
The confinement problem in lattice gauge theory
J Greensite - Progress in Particle and Nuclear Physics, 2003 - Elsevier
Progress in Particle and Nuclear Physics The Confinement Problem in Lattice Gauge
Theory 1 Introduction Page 1 PERGAMON Progress in Particle and Nuclear Physics …
Theory 1 Introduction Page 1 PERGAMON Progress in Particle and Nuclear Physics …
Magnetic field-induced gluonic (inverse) catalysis and pressure (an) isotropy in QCD
A bstract We study the influence of strong external magnetic fields on gluonic and fermionic
observables in the QCD vacuum at zero and nonzero temperatures, via lattice simulations …
observables in the QCD vacuum at zero and nonzero temperatures, via lattice simulations …
Linking confinement to spectral properties of the Dirac operator
C Gattringer - Physical review letters, 2006 - APS
We represent Polyakov loops and their correlators as spectral sums of eigenvalues and
eigenmodes of the lattice Dirac operator. The deconfinement transition of pure gauge theory …
eigenmodes of the lattice Dirac operator. The deconfinement transition of pure gauge theory …
Fractional topological charge in gauge theories without dynamical quarks
VP Nair, RD Pisarski - Physical Review D, 2023 - APS
In SU (N) gauge theories without dynamical quarks, we discuss how configurations with
fractional ZN magnetic charge also have fractional topological charge,∼ 1/N, and dominate …
fractional ZN magnetic charge also have fractional topological charge,∼ 1/N, and dominate …
Low-dimensional long-range topological charge structure in the QCD vacuum
While sign-coherent 4-dimensional structures cannot dominate topological charge
fluctuations in the QCD vacuum at all scales due to reflection positivity, it is possible that …
fluctuations in the QCD vacuum at all scales due to reflection positivity, it is possible that …
Exploring the structure of the quenched QCD vacuum with overlap fermions
EM Ilgenfritz, K Koller, Y Koma, G Schierholz… - Physical Review D …, 2007 - APS
Overlap fermions have an exact chiral symmetry on the lattice and are thus an appropriate
tool for investigating the chiral and topological structure of the QCD vacuum. We study …
tool for investigating the chiral and topological structure of the QCD vacuum. We study …
Center vortices and Dirac eigenmodes in su (2) lattice gauge theory
J Gattnar, C Gattringer, K Langfeld, H Reinhardt… - Nuclear physics B, 2005 - Elsevier
We study the interplay between Dirac eigenmodes and center vortices in SU (2) lattice
gauge theory. In particular, we focus on vortex-removed configurations and compare them to …
gauge theory. In particular, we focus on vortex-removed configurations and compare them to …
The negativity of the overlap-based topological charge density correlator in pure-glue QCD and the non-integrable nature of its contact part
I Horvath, A Alexandru, JB Zhang, Y Chen, SJ Dong… - Physics Letters B, 2005 - Elsevier
We calculate the lattice two-point function of topological charge density in pure-glue QCD
using the discretization of the operator based on the overlap Dirac matrix. Utilizing data at …
using the discretization of the operator based on the overlap Dirac matrix. Utilizing data at …