Results 21 to 30 of about 438 (116)

Simplifying instanton corrections to N=4 SYM correlators [PDF]

open access: yes, 2014
This article is distributed under the terms of the Creative Commons Attribution License (CC-BY 4.0), which permits any use, distribution and reproduction in any medium, provided the original author(s) and source are ...
Bianchi, M   +11 more
core   +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

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

Conformal constraints on defects

open access: yesJournal of High Energy Physics, 2020
In this paper we study the constraints imposed by conformal invariance on extended objects a.k.a. defects in a conformal field theory. We identify a particularly nice class of defects that is closed under conformal transformations.
Abhijit Gadde
doaj   +1 more source

Dyons, Superstrings, and Wormholes: Exact Solutions of the Non‐Abelian Dirac‐Born‐Infeld Action

open access: yesAdvances in High Energy Physics, Volume 2015, Issue 1, 2015., 2015
We construct dyon solutions on coincident D4‐branes, obtained by applying T‐duality transformations to type I SO(32) superstring theory in 10 dimensions. These solutions, which are exact, are obtained from an action comprising the non‐Abelian Dirac‐Born‐Infeld action and a Wess‐Zumino‐like action. When one spatial dimension of the D4‐branes is taken to
Edward A. Olszewski, Anastasios Petkou
wiley   +1 more source

Minimal area surfaces in AdS n+1 and Wilson loops

open access: yesJournal of High Energy Physics, 2018
The AdS/CFT correspondence relates the expectation value of Wilson loops in N $$ \mathcal{N} $$ = 4 SYM to the area of minimal surfaces in AdS 5. In this paper we consider minimal area surfaces in generic Euclidean AdS n+1 using the Pohlmeyer reduction ...
Yifei He   +2 more
doaj   +1 more source

Bootstrapping a stress-tensor form factor through eight loops

open access: yesJournal of High Energy Physics, 2022
We bootstrap the three-point form factor of the chiral stress-tensor multiplet in planar N $$ \mathcal{N} $$ = 4 supersymmetric Yang-Mills theory at six, seven, and eight loops, using boundary data from the form factor operator product expansion.
Lance J. Dixon   +3 more
doaj   +1 more source

Emergent Inert Adjoint Scalar Field in SU(2) Yang‐Mills Thermodynamics due to Coarse‐Grained Topological Fluctuations

open access: yesInternational Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
We compute the phase and the modulus of an energy‐ and pressure‐free, composite, adjoint, and inert field ϕ in an SU(2) Yang‐Mills theory at large temperatures. This field is physically relevant in describing part of the ground‐state structure and the quasiparticle masses of excitations. The field ϕ possesses nontrivial S1‐winding on the group manifold
Ulrich Herbst, Ralf Hofmann, A. Belhaj
wiley   +1 more source

Toward precision holography in type IIA with Wilson loops

open access: yesJournal of High Energy Physics, 2018
We study the one-loop effective action of certain classical type IIA string configurations in AdS4 × ℂℙ3. These configurations are dual to Wilson loops in the N=6 $$ \mathcal{N}=6 $$ U(N) k × U(N)−k Chern-Simons theory coupled to matter whose expectation
Jeremías Aguilera-Damia   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy