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相关论文: Fine structure of anomalous dimensions in N=4 supe…

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The spectrum of anomalous dimensions of gauge-invariant operators in maximally supersymmetric Yang-Mills theory is believed to be described by a long-range integrable spin chain model. We focus in this study on its $sl(2)$ subsector spanned…

高能物理 - 理论 · 物理学 2009-12-15 M. Beccaria , A. V. Belitsky , A. V. Kotikov , S. Zieme

We study anomalous dimensions of (super)conformal Wilson operators at weak and strong coupling making use of the integrability symmetry on both sides of the gauge/string correspondence and elucidate the origin of their single-logarithmic…

高能物理 - 理论 · 物理学 2008-11-26 A. V. Belitsky , A. S. Gorsky , G. P. Korchemsky

Relying on a few lowest order perturbative calculations of anomalous dimensions of gauge invariant operators built from holomorphic scalar fields and an arbitrary number of covariant derivatives in maximally supersymmetric gauge theory, we…

高能物理 - 理论 · 物理学 2008-11-26 A. V. Belitsky

We perform an explicit two-loop calculation of the dilatation operator acting on single trace Wilson operators built from holomorphic scalar fields and an arbitrary number of covariant derivatives in N=2 and N=4 supersymmetric Yang-Mills…

高能物理 - 理论 · 物理学 2008-11-26 A. V. Belitsky , G. P. Korchemsky , D. Müller

We argue that existing methods for the perturbative computation of anomalous dimensions and the disentanglement of mixing in N = 4 gauge theory can be considerably simplified, systematized and extended by focusing on the theory's dilatation…

高能物理 - 理论 · 物理学 2011-03-23 N. Beisert , C. Kristjansen , M. Staudacher

This review is devoted to collecting some results on the high spin expansion of (minimal) anomalous dimension. Thanks to the recent rationale on integrability, planar ${\cal N}=4$ super Yang-Mills theory (or its…

高能物理 - 理论 · 物理学 2011-01-05 Davide Fioravanti , Marco Rossi

Anomalous dimensions of Wilson operators with large Lorentz spin scale logarithmically with the spin. Recent multi-loop QCD calculations of twist-two anomalous dimensions revealed the existence of interesting structure of the subleading…

高能物理 - 理论 · 物理学 2008-11-26 B. Basso , G. P. Korchemsky

We construct an exact analytical solution to the integral equation which is believed to describe logarithmic growth of the anomalous dimensions of high spin operators in planar N=4 super Yang-Mills theory and use it to determine the strong…

高能物理 - 理论 · 物理学 2011-01-28 B. Basso , G. P. Korchemsky , J. Kotanski

We present the results of two-loop calculations of the anomalous dimension matrix for the Wilson twist-2 operators in the N=4 Supersymmetric Yang-Mills theory for polarized and unpolarized cases. This matrix can be transformed to a triangle…

高能物理 - 唯象学 · 物理学 2009-11-10 A. V. Kotikov , L. N. Lipatov , V. N. Velizhanin

Correlation functions of Wilson lines are relevant for describing the infrared structure of scattering amplitudes. We develop a new method for evaluating a wide class of such Wilson line integrals, and apply it to the calculation of the…

高能物理 - 理论 · 物理学 2015-06-15 Johannes M. Henn , Tobias Huber

The large N limit of the anomalous dimensions of operators in ${\cal N}=4$ super Yang-Mills theory described by restricted Schur polynomials, are studied. We focus on operators labeled by Young diagrams that have two columns (both long) so…

高能物理 - 理论 · 物理学 2011-02-16 Vincent De Comarmond , Robert de Mello Koch , Katherine Jefferies

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

The Baxter-like functional equation encoding the spectrum of anomalous dimensions of Wilson operators in maximally supersymmetric Yang-Mills theory available to date ceases to work just before the onset of wrapping corrections. In this…

高能物理 - 理论 · 物理学 2011-08-02 A. V. Belitsky

We construct interpolating functions fully compatible with S-duality. We then consider the problem of resumming perturbative expansions for anomalous dimensions of low twist non-protected operators in N=4 super Yang-Mills theory. When the…

高能物理 - 理论 · 物理学 2015-06-17 Luis F. Alday , Agnese Bissi

It has been recently proposed that string theory in the background of a plane wave corresponds to a certain subsector of the N=4 supersymmetric Yang-Mills theory. This correspondence follows as a limit of the AdS/CFT duality. As a…

高能物理 - 理论 · 物理学 2009-11-07 David J. Gross , Andrei Mikhailov , Radu Roiban

In the N=4 super Yang-Mills theory, we consider the higher order anomalous dimensions gamma_L(g) of purely gluonic operators Tr(F^L) where F is a component of the self-dual field strength. We propose compact closed expressions depending…

高能物理 - 理论 · 物理学 2009-06-10 Matteo Beccaria , Valentina Forini

The anomalous dimensions of single-trace local Wilson operators with covariant derivatives in maximally supersymmetric gauge theory are believed to be generated from a deformed noncompact sl(2) Baxter equation. We perform a systematic…

高能物理 - 理论 · 物理学 2008-11-26 A. V. Belitsky

We present results for the three-loop universal anomalous dimension of Wilson twist-2 operators in the N=4 Supersymmetric Yang-Mills model. These results are obtained by extracting the most complicated contributions from the three loop…

高能物理 - 理论 · 物理学 2016-09-06 A. V. Kotikov , L. N. Lipatov , A. I. Onishchenko , V. N. Velizhanin

We perform direct diagrammatic calculations of the anomalous dimensions of twist-two operators in extended N=2 and N=4 super Yang-Mills theories (SYM). In the case of N=4 SYM, we compute the four-loop anomalous dimension of the twist-two…

高能物理 - 理论 · 物理学 2024-03-08 B. A. Kniehl , V. N. Velizhanin

We investigate the structure of the dilatation operator D of planar N=4 SYM in the sector of single trace operators built out of two chiral combinations of the 6 scalars. Previous results at low orders in `t Hooft coupling \lambda suggest…

高能物理 - 理论 · 物理学 2009-09-17 A. V. Ryzhov , A. A. Tseytlin
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