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 …
Static potentials and hybrid mesons from pure SU (3) lattice gauge theory
S Perantonis, C Michael - Nuclear Physics B, 1990 - Elsevier
The potentials between heavy quarks corresponding to the ground state and excited states
of the gluon field are studied in pure SU (3) lattice gauge theory at β= 6.0 and β= 6.2 using …
of the gluon field are studied in pure SU (3) lattice gauge theory at β= 6.0 and β= 6.2 using …
The glueball spectrum in SU (3)
C Michael, M Teper - Nuclear Physics B, 1989 - Elsevier
We study the glueball spectrum for pure gauge SU (3) using lattice-gauge-theory simulation.
We investigate a range of β-values from 5.9 to 6.2, a range of sizes of spatial lattice from 10 …
We investigate a range of β-values from 5.9 to 6.2, a range of sizes of spatial lattice from 10 …
Closed flux tubes and their string description in D= 3+ 1 SU (N) gauge theories
A Athenodorou, B Bringoltz, M Teper - Journal of High Energy Physics, 2011 - Springer
We calculate the energy spectrum of ac onfining flux tube that is closed around a spatial
torus, as a function of its length l. We do so for various SU (N) gauge theories in 3+ 1 …
torus, as a function of its length l. We do so for various SU (N) gauge theories in 3+ 1 …
String breaking in non-Abelian gauge theories with fundamental matter fields
O Philipsen, H Wittig - Physical Review Letters, 1998 - APS
We present clear numerical evidence for string breaking in three-dimensional SU (2) gauge
theory with fundamental bosonic matter through a mixing analysis between Wilson loops …
theory with fundamental bosonic matter through a mixing analysis between Wilson loops …
On the mass spectrum of the SU (2) Higgs model in 2+ 1 dimensions
O Philipsen, M Teper, H Wittig - Nuclear Physics B, 1996 - Elsevier
We calculate the masses of the low-lying states with quantum numbers JPC= 0++, 1−− in the
Higgs and confinement regions of the three-dimensional SU (2) Higgs model, which plays …
Higgs and confinement regions of the three-dimensional SU (2) Higgs model, which plays …
Mass Spectrum of Pseudo-Scalar Glueballs from a Bethe–Salpeter Approach with the Rainbow–Ladder Truncation
LP Kaptari, B Kämpfer - Few-Body Systems, 2020 - Springer
We suggest a framework based on the rainbow approximation to the Dyson–Schwinger and
Bethe–Salpeter equations with effective parameters adjusted to lattice QCD data to calculate …
Bethe–Salpeter equations with effective parameters adjusted to lattice QCD data to calculate …
Investigating Yang-Mills theory and confinement as a function of the spatial volume
A Gonzalez-Arroyo, P Martinez - Nuclear Physics B, 1996 - Elsevier
We study the volume dependence of electric flux energies for SU (2) gauge theory with
twisted boundary conditions. The curves interpolate smoothly between the perturbative …
twisted boundary conditions. The curves interpolate smoothly between the perturbative …
String breaking in su (2) yang mills theory with adjoint sources
O Philipsen, H Wittig - Physics Letters B, 1999 - Elsevier
We compute the static potential in three-dimensional SU (2) Yang Mills Theory with adjoint
sources using numerical simulations. By employing a variational approach involving string …
sources using numerical simulations. By employing a variational approach involving string …
Polyakov loops versus hadronic states
F Sannino - Physical Review D, 2002 - APS
The order parameter for the pure Yang-Mills phase transition is the Polyakov loop which
encodes the symmetries of the ZN center of the SU (N) gauge group. On the other side the …
encodes the symmetries of the ZN center of the SU (N) gauge group. On the other side the …