Results 21 to 30 of about 5,897 (119)

Integrated correlators with a Wilson line in N $$ \mathcal{N} $$ = 4 SYM

open access: yesJournal of High Energy Physics, 2023
In the context of integrated correlators in N $$ \mathcal{N} $$ = 4 SYM, we study the 2-point functions of local operators with a superconformal line defect. Starting from the mass-deformed N $$ \mathcal{N} $$ = 2* theory in presence of a 1 2 $$ \frac{1}{
M. Billò   +3 more
doaj   +1 more source

1-form symmetry versus large N QCD

open access: yesJournal of High Energy Physics, 2023
We show that large N QCD does not have an emergent ℤ N 1-form symmetry. Our results suggest that a symmetry-based understanding of (approximate) confinement in QCD would require some further generalization of the notion of generalized global symmetries.
Aleksey Cherman   +2 more
doaj   +1 more source

Loop operators in three-dimensional N $$ \mathcal{N} $$ = 2 fishnet theories

open access: yesJournal of High Energy Physics, 2020
In this work, we study the line and loop operators in three-dimensional N $$ \mathcal{N} $$ = 2 fishnet theories in detail. We construct the straight line and circular loop operators which are at least classically half-BPS.
Jun-bao Wu, Jia Tian, Bin Chen
doaj   +1 more source

Hamiltonian Approach to QCD in Coulomb Gauge: A Survey of Recent Results

open access: yesAdvances in High Energy Physics, Volume 2018, Issue 1, 2018., 2018
We report on recent results obtained within the Hamiltonian approach to QCD in Coulomb gauge. Furthermore this approach is compared to recent lattice data, which were obtained by an alternative gauge‐fixing method and which show an improved agreement with the continuum results. By relating the Gribov confinement scenario to the center vortex picture of
H. Reinhardt   +8 more
wiley   +1 more source

Some views on monopoles and confinement [PDF]

open access: yes, 1995
Aspects of the monopole condensation picture of confinement are discussed. First, the nature of the monopole singularities in the abelian projection approach is analysed.
van der Sijs, A. J.
core   +2 more sources

Precision matching of circular Wilson loops and strings in AdS 5 × S 5

open access: yesJournal of High Energy Physics, 2018
Previous attempts to match the exact N=4 $$ \mathcal{N}=4 $$ super Yang-Mills expression for the expectation value of the 12 $$ \frac{1}{2} $$-BPS circular Wilson loop with the semiclassical AdS 5 × S 5 string theory prediction were not successful at the
Daniel Medina-Rincon   +2 more
doaj   +1 more source

Quantization conditions and the double copy

open access: yesJournal of High Energy Physics, 2022
We formulate Wilson loop observables as products of eikonal Wilson lines given in terms of on-shell scattering amplitudes. We derive the eikonal phases for dyons in both gauge theory and gravity, which we use to derive the Dirac-Schwinger-Zwanziger ...
William T. Emond   +2 more
doaj   +1 more source

Dreibein as Prepotential for Three‐Dimensional Yang‐Mills Theory

open access: yesAdvances in High Energy Physics, Volume 2017, Issue 1, 2017., 2017
We advocate and develop the use of the dreibein (and the metric) as prepotential for three‐dimensional SO(3) Yang‐Mills theory. Since the dreibein transforms homogeneously under gauge transformation, the metric is gauge invariant. For a generic gauge potential, there is a unique dreibein on fixing the boundary condition.
Indrajit Mitra   +2 more
wiley   +1 more source

The next-to-next-to-leading order soft function for top quark pair production

open access: yesJournal of High Energy Physics, 2018
We present the first calculation of the next-to-next-to-leading order threshold soft function for top quark pair production at hadron colliders, with full velocity dependence of the massive top quarks.
Guoxing Wang   +3 more
doaj   +1 more source

Magnetic monopole loop for the Yang-Mills instanton [PDF]

open access: yes, 1996
We investigate 't Hooft-Mandelstam monopoles in QCD in the presence of a single classical instanton configuration. The solution to the Maximal Abelian projection is found to be a circular monopole trajectory with radius $R$ centered on the instanton.
Brower, Richard C.   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy