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相关论文: Wilson line correlators beyond the large-$N_c$

200 篇论文

Knot and link polynomials are topological invariants calculated from the expectation value of loop operators in topological field theories. In 3D Chern-Simons theory, these invariants can be found from crossing and braiding matrices of…

高能物理 - 理论 · 物理学 2015-11-24 Oleg Alekseev , Fábio Novaes

We study double-winding Wilson loops in $SU(N)$ lattice Yang-Mills gauge theory by using both strong coupling expansions and numerical simulations. First, we examine how the area law falloff of a ``coplanar'' double-winding Wilson loop…

高能物理 - 格点 · 物理学 2020-12-30 Seikou Kato , Akihiro Shibata , Kei-Ichi Kondo

We study particle correlations in high energy jets by comparing the measured energy-energy correlator (EEC) with that constructed from two individual energy flows with respect to the jet axis. This comparison demonstrates that genuine…

高能物理 - 唯象学 · 物理学 2025-07-28 Wenbin Zhao , Volker Koch , Feng Yuan

We discuss the relation between the infrared singularities of on-shell partonic form factors and parton distribution functions (PDFs) near the elastic limit, through their factorisation in terms of Wilson-line correlators. Ultimately we…

高能物理 - 唯象学 · 物理学 2019-11-22 Calum Milloy , Giulio Falcioni , Einan Gardi

We perform a study of $W$-boson production in polarized proton-proton collisions through next-to-next-to-leading order (NNLO) in perturbative QCD. This calculation is required to extend the extraction of polarized parton distribution…

高能物理 - 唯象学 · 物理学 2021-05-05 Radja Boughezal , Hai Tao Li , Frank Petriello

We compute multi-gluon production in the Color Glass Condensate approach in dilute-dense collisions, p$A$, extending previous calculations up to four gluons. We include the contributions that are leading in the overlap area of the collision…

高能物理 - 唯象学 · 物理学 2022-11-10 Pedro Agostini , Tolga Altinoluk , Néstor Armesto

In Euclidean four-dimensional SU(N) pure gauge theory, eigenvalue distributions of Wilson loop parallel transport matrices around closed spacetime curves show non-analytic behavior (a 'large-N phase transition') at a critical size of the…

高能物理 - 格点 · 物理学 2011-10-21 Robert Lohmayer , Herbert Neuberger

We present numerical results for the production of a $W^+W^-$ pair in association with a jet at the LHC in QCD at next-to-leading order (NLO). We include effects of the decay of the massive vector bosons into leptons with spin correlations…

高能物理 - 唯象学 · 物理学 2009-04-17 John M. Campbell , R. Keith Ellis , G. Zanderighi

Same-sign $W$ boson pairs production is a promising channel to look for signatures of double parton interactions at the LHC. The corresponding cross section has been calculated by using double parton distribution functions, encoding two…

高能物理 - 唯象学 · 物理学 2017-07-05 Federico Alberto Ceccopieri , Matteo Rinaldi , Sergio Scopetta

The remainder function of Wilson loops for null polygons becomes divergent if two vertices approach each other. We apply RG techniques to the limiting configuration of a contour with self-intersection. As a result for the two loop remainder…

高能物理 - 理论 · 物理学 2011-12-02 Harald Dorn , Sebastian Wuttke

The small-$x_B$ deep inelastic scattering in the saturation region is governed by the non-linear evolution of Wilson-line operators. In the leading logarithmic approximation it is given by the BK equation for the evolution of color dipoles.…

高能物理 - 唯象学 · 物理学 2014-11-18 Giovanni A. Chirilli

We compute the $\mathcal{N}=1$ superconformal blocks from the networks of open Wilson lines in the $\text{osp}(1|2)$ Chern-Simons theory in the expansion of large central charge $c$. We first reproduce the $1/c$ correction of conformal…

高能物理 - 理论 · 物理学 2018-10-01 Yasuaki Hikida , Takahiro Uetoko

We obtain concise analytic formulae for Wilson loops computed on special n-point polygonal contours through two-loops in weakly coupled N=4 supersymmetric gauge theory. The contours we consider can be embedded into a (1+1)-dimensional…

高能物理 - 理论 · 物理学 2010-11-15 Paul Heslop , Valentin V. Khoze

Nucleon structure functions can be observed in Deep Inelastic Scattering experiments, but it is an outstanding challenge to confront them with fully non-perturbative QCD results. For this purpose we investigate the product of…

We study the correlators of two circular Wilson loops of different radii at strong coupling. In our setup one Wilson loop is located inside the other. We use holography to calculate the connected two-point function. Both an AdS background…

高能物理 - 理论 · 物理学 2013-10-16 Adi Armoni , Maurizio Piai , Ali Teimouri

Using the CGC effective theory together with the hybrid factorisation, we study forward dijet production in proton-nucleus collisions beyond leading order. In this paper, we compute the "real" next-to-leading order (NLO) corrections, i.e.…

高能物理 - 唯象学 · 物理学 2021-03-17 Edmond Iancu , Yair Mulian

At high energies the particles move very fast so their trajectories can be approximated by straight lines collinear to their velocities. The proper degrees of freedom for the fast gluons moving along the straight lines are the Wilson-line…

高能物理 - 唯象学 · 物理学 2016-11-23 I. Balitsky

We study the impact of explicit chiral symmetry breaking of lattice Wilson fermions on mesonic correlators in the epsilon-regime using Wilson chiral perturbation theory. We generalize the epsilon-expansion of continuum chiral perturbation…

高能物理 - 格点 · 物理学 2009-04-29 Oliver Bar , Silvia Necco , Stefan Schaefer

In the asymptotic limit $Q^2 \gg m^2$, the non-power corrections to the heavy flavour Wilson coefficients in deep--inelastic scattering are given in terms of massless Wilson coeffcients and massive operator matrix elements. We start…

高能物理 - 唯象学 · 物理学 2008-12-19 I. Bierenbaum , J. Blümlein , S. Klein

An observation of autocorrelation of Wilson loops on lattice is presented, especially for the small seperation in Markov chain. We give a possible explanation for such behavior. We also present the dependence of autocorrelation behavior on…

高能物理 - 格点 · 物理学 2009-11-07 Da Qing Liu , Ying Chen , Ji Min Wu