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相关论文: Analytic Solution of Bremsstrahlung TBA II: Turnin…

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We consider the quark--anti-quark potential on the three sphere or the generalized cusp anomalous dimension in planar N=4 SYM. We concentrate on the vacuum potential in the near BPS limit with $L$ units of R-charge. Equivalently, we study…

高能物理 - 理论 · 物理学 2015-06-05 Nikolay Gromov , Amit Sever

We present a new formalism, alternative to the old TBA-like approach, for solution of the spectral problem of planar N = 4 SYM. It takes a concise form of a non-linear matrix Riemann-Hilbert problem in terms of a few Q-functions. We…

高能物理 - 理论 · 物理学 2014-01-15 Nikolay Gromov , Vladimir Kazakov , Sebastien Leurent , Dmytro Volin

We discuss the near BPS expansion of the generalized cusp anomalous dimension with L units of R-charge. Integrability provides an exact solution, obtained by solving a general TBA equation in the appropriate limit: we propose here an…

高能物理 - 理论 · 物理学 2016-03-23 Marisa Bonini , Luca Griguolo , Michelangelo Preti , Domenico Seminara

We consider the classical limit of the recently obtained exact result for the anomalous dimension of a cusped Wilson line with the insertion of an operator with L units of R-charge at the cusp in planar N=4 SYM. The classical limit requires…

高能物理 - 理论 · 物理学 2015-06-16 Grigory Sizov , Saulius Valatka

We present a conjecture for the small spin limit of the minimal scaling dimension of Wilson operators in the sl(2) sector of the planar N=4 Super-Yang-Mills theory. The expression is given in closed form as a function of the 't Hooft…

高能物理 - 理论 · 物理学 2011-09-23 B. Basso

We study planar ABJM in a limit where one coupling is negligible compared to the other. We provide a recipe for exactly solving the expectation value of bosonic BPS Wilson loops on arbitrary smooth contours, or the leading divergence for…

高能物理 - 理论 · 物理学 2016-08-31 Marco S. Bianchi , Matias Leoni

We study the cusped Wilson line operators and Bremsstrahlung functions associated to particles transforming in the rank-$k$ symmetric representation of the gauge group $U(N)$ for ${\cal N} = 4$ super Yang-Mills. We find the holographic…

高能物理 - 理论 · 物理学 2015-08-26 Diego H. Correa , Fidel I. Schaposnik Massolo , Diego Trancanelli

We construct exact classical solutions in cubic open string field theory. By the redefinition of the string field, we find that the solutions correspond to finite deformations of the Wilson lines. The solutions have well-defined Fock space…

高能物理 - 理论 · 物理学 2009-11-07 Tomohiko Takahashi , Seriko Tanimoto

We study correlation functions of local operators and Wilson loop expectation values in the planar limit of a 4d $\mathcal{N}=2$ superconformal ${\rm SU}(N)$ YM theory with hypermultiplets in the symmetric and antisymmetric representations…

高能物理 - 理论 · 物理学 2023-10-06 Nikolay Bobev , Pieter-Jan De Smet , Xuao Zhang

We find a massive simplification in the non-perturbative expression for the structure constant of Wilson lines with 3 cusps when expressed in terms of the key Quantum Spectral Curve quantities, namely Q-functions. Our calculation is done…

高能物理 - 理论 · 物理学 2018-11-14 Andrea Cavaglià , Nikolay Gromov , Fedor Levkovich-Maslyuk

We study the $\frac{1}{2}$-BPS circular Wilson loop in the totally antisymmetric representation of the gauge group in $\mathcal N =4 $ supersymmetric Yang-Mills. This observable is captured by a Gaussian matrix model with appropriate…

高能物理 - 理论 · 物理学 2018-03-14 James Gordon

We consider the Bremsstrahlung function associated to a 1/6-BPS Wilson loop in ABJM theory, with a cusp in the couplings to scalar fields. We non-trivially extend its recent four-loop computation at weak coupling to include non-planar…

高能物理 - 理论 · 物理学 2018-01-17 Marco S. Bianchi , Andrea Mauri

An important ``observable'' of planar N=4 SYM theory is the scaling function f(lambda) that appears in the anomalous dimension of large spin twist 2 operators and also in the cusp anomaly of light-like Wilson loops. The non-trivial relation…

高能物理 - 理论 · 物理学 2008-11-26 M. Kruczenski , R. Roiban , A. Tirziu , A. A. Tseytlin

We introduce a new purely bosonic, $\frac{1}{6}$ BPS Wilson loop for ABJM theory on $S^3$ that couples scalar fields to a latitude at an angle $\theta$ on $S^2\in\mathbb{C}P^3$. Through localization of this operator, we relate the expansion…

高能物理 - 理论 · 物理学 2013-12-12 Daniele Marmiroli

The exact localization result for the expectation value of the $1\over 2$ BPS circular Wilson loop in ${\cal N}=4$ SYM theory is given in the planar limit by the famous Bessel function expression: $\langle W\rangle = {2N\over \sqrt \lambda…

高能物理 - 理论 · 物理学 2026-03-10 Matteo Beccaria , Stefan A. Kurlyand , Arkady A. Tseytlin

For $SU(N)$ superconformal QCD we perform a three-loop calculation of the generalized cusp anomalous dimension of the BPS Wilson loop operator using HQET formalism. We obtain an expression which is valid at generic geometric and internal…

高能物理 - 理论 · 物理学 2019-05-01 Carolina Gomez , Andrea Mauri , Silvia Penati

We study the exact spectrum of the AdS4/CFT3 duality put forward by Aharony, Bergman, Jafferis and Maldacena (ABJM). We derive thermodynamic Bethe ansatz (TBA) equations for the planar ABJM theory, starting from "mirror" asymptotic Bethe…

高能物理 - 理论 · 物理学 2010-07-06 Nikolay Gromov , Fedor Levkovich-Maslyuk

The Quantum Spectral Curve (QSC) equations for planar $\mathcal{N}=6$ super-conformal Chern-Simons (SCS) are solved numerically at finite values of the coupling constant for states in the $\mathfrak{sl}(2|1)$ sector. New weak coupling…

高能物理 - 理论 · 物理学 2018-05-23 Diego Bombardelli , Andrea Cavaglià , Riccardo Conti , Roberto Tateo

Anomalous dimensions of high-twist Wilson operators in generic gauge theories occupy a band of width growing logarithmically with their conformal spin. We perform a systematic study of its fine structure in the autonomous SL(2) subsector of…

高能物理 - 唯象学 · 物理学 2008-12-18 A. V. Belitsky , G. P. Korchemsky , R. S. Pasechnik

Asymptotic behavior of the anomalous dimensions of Wilson operators with high spin and twist is governed in planar N=4 SYM theory by the scaling function which coincides at strong coupling with the energy density of a two-dimensional…

高能物理 - 理论 · 物理学 2009-02-02 Z. Bajnok , J. Balog , B. Basso , G. P. Korchemsky , L. Palla
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