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相关论文: Six-loop anomalous dimension of twist-two operator…

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In this article we calculate the five-loop anomalous dimension of twist-two operators in the planar N=4 SYM theory. Firstly, using reciprocity, we derive the contribution of the asymptotic Bethe ansatz. Subsequently, we employ the first…

高能物理 - 理论 · 物理学 2014-11-20 T. Lukowski , A. Rej , V. N. Velizhanin

The anomalous dimension of twist-2 operators of arbitrary spin in planar N=4 SYM theory is found at seven loops by using the quantum spectral curve to compute values at fixed spin, and reconstructing the general result using the…

高能物理 - 理论 · 物理学 2016-11-23 Christian Marboe , Vitaly Velizhanin

Using known all-loop results from the BFKL and generalized double-logarithmic equations and large spin limit we have recomputed the five-loop planar anomalous dimension of twist-2 operators without consideration of any wrapping effects. One…

高能物理 - 理论 · 物理学 2015-06-18 V. N. Velizhanin

The result for the six-loop anomalous dimension of twist-three operators in the planar N=4 SYM theory is presented. The calculations were performed along the paper arXiv:0912.1624. This result provides a new data for testing the proposed…

高能物理 - 理论 · 物理学 2010-12-09 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

The anomalous dimensions of twist two operators have to satisfy certain consistency requirements derived from BFKL. For N=4 SYM it was shown that at four loops, the anomalous dimensions derived from the all-loop asymptotic Bethe ansatz do…

高能物理 - 理论 · 物理学 2014-11-18 Zoltan Bajnok , Romuald A. Janik , Tomasz Lukowski

We present a formula for the five-loop anomalous dimension of N=4 SYM twist-three operators in the sl(2) sector. We obtain its asymptotic part from the Bethe Ansatz and finite volume corrections from the generalized Luescher formalism,…

高能物理 - 理论 · 物理学 2009-04-21 M. Beccaria , V. Forini , T. Lukowski , S. Zieme

We compute the non-planar contribution to the universal anomalous dimension of twist-two operators in N=4 supersymmetric Yang-Mills theory at four loops through Lorentz spin eighteen. Exploiting the results of this and our previous…

高能物理 - 理论 · 物理学 2021-06-30 B. A. Kniehl , V. N. Velizhanin

We review the computation of the anomalous dimension of twist operators in the planar limit of N=4 SYM using the asymptotic Bethe ansatz and demonstrate how this quantity is obtained at weak, strong and intermediate values of the coupling…

高能物理 - 理论 · 物理学 2015-05-20 Lisa Freyhult

We present algorithmic perturbative solution of $\mathcal{N}=4$ SYM quantum spectral curve in the case of twist 2 operators, valid to in principle arbitrary order in coupling constant. The latter treats operator spins as arbitrary integer…

高能物理 - 理论 · 物理学 2021-05-11 A. I. Onishchenko

We compute the anomalous dimension of a length-five operator at five-loop order in the SU(2) sector of N=4 SYM theory in the planar limit. This is critical wrapping order at five loops. The result is obtained perturbatively by means of N=1…

高能物理 - 理论 · 物理学 2015-05-13 Francesco Fiamberti , Alberto Santambrogio , Christoph Sieg

We propose a mechanism for calculating anomalous dimensions of higher-spin twist-two operators in N=4 SYM. We consider the ratio of the two-point functions of the operators and of their superconformal descendants or, alternatively, of the…

高能物理 - 理论 · 物理学 2009-11-11 J. Henn , C. Jarczak , E. Sokatchev

The long range Bethe Ansatz solution of the mixing problem in N=4 SYM allows to compute in a very efficient way multiloop anomalous dimensions of various composite operators. In the case of sl(2) twist operators it is important to obtain…

高能物理 - 理论 · 物理学 2008-10-02 Francesca Catino , Matteo Beccaria

We consider the nonplanar universal anomalous dimension of twist-two operators at four loops in N=4 supersymmetric Yang-Mills theory and push its direct diagrammatic calculation through Lorentz spin j=20, one unit beyond the state of the…

高能物理 - 理论 · 物理学 2025-03-26 B. A. Kniehl , V. N. Velizhanin

We compute the non-planar contribution to the anomalous dimension of the eight moment of the twist-2 operators in N=4 supersymmetric Yang-Mills theory at four loops. This result was obtained from the calculations of some elements of the…

高能物理 - 理论 · 物理学 2015-06-19 V. N. Velizhanin

We propose a closed expression for the three loop anomalous dimension of a class of twist-3 operators built with gauge fields and covariant derivatives. To this aim, we solve the long-range Bethe Ansatz equations at finite spin and provide…

高能物理 - 理论 · 物理学 2009-04-30 Matteo Beccaria

We consider twist-3 operators in the sl(2) sector of N=4 SYM built out of three scalar fields with derivatives. We extract from the Bethe Ansatz equations of this sector the exact lowest anomalous dimension gamma(s) of scaling fields for…

高能物理 - 理论 · 物理学 2009-11-13 Matteo Beccaria

We present the result of a full direct component calculation for the planar four-loop anomalous dimension of the Konishi operator in N =4 Supersymmetric Yang-Mills theory. Our result confirms the results obtained from superfield…

高能物理 - 理论 · 物理学 2009-12-10 V. N. Velizhanin

We present the new results for the generalised double-logarithmic equation, obtained from the analytical continuation of the seven-loop anomalous dimension of twist-2 operators in the planar N=4 SYM theory. The double-logarithmic equation…

高能物理 - 理论 · 物理学 2022-06-15 V. N. Velizhanin

We consider twist-1, 2 operators in planar N=6 superconformal Chern-Simons ABJM theory. We derive higher order anomalous dimensions from integrability and test various QCD-inspired predictions known to hold in N=4 SYM. In particular, we…

高能物理 - 理论 · 物理学 2011-04-14 Matteo Beccaria , Guido Macorini
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