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相关论文: NNNLLA BFKL pomeron eigenvalue in the planar N=4 S…

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We find the eigenvalue of the kernel of BFKL equation in the next-to-next-to-leading logarithm approximation in the planar N=4 SM theory from the constraints, coming from the six-loop anomalous dimension of twist-2 operators and known…

高能物理 - 理论 · 物理学 2015-08-13 V. N. Velizhanin

We analyze known results of next-to-next-to-leading(NNLO) singlet BFKL eigenvalue in $N=4$ SYM written in terms of harmonic sums. The nested harmonic sums building known NNLO BFKL eigenvalue for specific values of the conformal spin have…

高能物理 - 唯象学 · 物理学 2020-11-17 Mohammad Joubat , Alex Prygarin

We obtain an analytical expression for the Next-to-Next-to-Leading order of the Balitsky-Fadin-Kuraev-Lipatov (BFKL) Pomeron eigenvalue in planar SYM N=4 using Quantum Spectral Curve (QSC) integrability based method. The result is verified…

高能物理 - 理论 · 物理学 2015-12-16 Nikolay Gromov , Fedor Levkovich-Maslyuk , Grigory Sizov

We study next-to-leading corrections to the integral kernel of the BFKL equation for high energy cross-sections in QCD and in supersymmetric gauge theories. The eigenvalue of the BFKL kernel is calculated in an analytic form as a function…

高能物理 - 唯象学 · 物理学 2010-04-06 A. V. Kotikov , L. N. Lipatov

We derive the DGLAP and BFKL evolution equations in the N=4 supersymmetric gauge theory in the next-to-leading approximation. The eigenvalue of the BFKL kernel in this model turns out to be an analytic function of the conformal spin |n|.…

高能物理 - 唯象学 · 物理学 2010-04-05 A. V. Kotikov , L. N. Lipatov

We developed a general non-perturbative framework for the BFKL spectrum of planar N=4 SYM, based on the Quantum Spectral Curve (QSC). It allows one to study the spectrum in the whole generality, extending previously known methods to…

高能物理 - 理论 · 物理学 2018-08-15 Mikhail Alfimov , Nikolay Gromov , Grigory Sizov

We discuss a residual freedom of the next-to-leading BFKL eigenvalue that originates from ambiguity in redistributing the next-to-leading~(NLO) corrections between the adjoint BFKL eigenvalue and eigenfunctions in planar $\mathcal{N}=4$…

高能物理 - 理论 · 物理学 2016-08-24 Sergey Bondarenko , Alex Prygarin

On the basis of a renormalization group analysis of the kernel and of the solutions of the BFKL equation with subleading corrections, we propose and calculate a novel expansion of a properly defined effective eigenvalue function. We argue…

高能物理 - 唯象学 · 物理学 2009-10-31 M. Ciafaloni , D. Colferai

We discuss DGLAP and BFKL evolution equations in the N=4 supersymmetric gauge theory in the leading and next-to-leading approximations. Eigenvalues of the BFKL kernel in this model turn out to be analytic functions of the conformal spin. It…

高能物理 - 唯象学 · 物理学 2007-05-23 A. V. Kotikov , L. N. Lipatov

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

We analyze the structure of the eigenvalue of the color-singlet Balitsky-Fadin-Kuraev-Lipatov~(BFKL) equation in N=4 SYM in terms of the meromorphic functions obtained by the analytic continuation of harmonic sums from positive even integer…

高能物理 - 理论 · 物理学 2019-06-26 Mohammad Joubat , Alexander Prygarin

Using the requirement of M\"{o}bius invariance of ${\cal N}$=4 SYM amplitudes in the Regge limit we restore the conformal NLO BFKL kernel out of the eigenvalues known from the forward NLO BFKL result.

高能物理 - 唯象学 · 物理学 2009-03-12 Ian Balitsky , Giovanni A. Chirilli

We study some analytic properties of the BFKL ladder at next-to-leading logarithmic accuracy (NLLA). We use a procedure by Chirilli and Kovchegov to construct the NLO eigenfunctions, and we show that the BFKL ladder can be evaluated order…

高能物理 - 理论 · 物理学 2017-11-21 Vittorio Del Duca , Claude Duhr , Robin Marzucca , Bram Verbeek

We revisit the next-to-leading order~(NLO) correction to the eigenvalue of the BFKL equation in the adjoint representation and investigate its properties in analogy with the singlet BFKL in planar $\mathcal{N}=4$ super Yang-Mills…

高能物理 - 理论 · 物理学 2015-10-27 S. Bondarenko , A. Prygarin

In the present note we propose a shift of the anomalous dimension function of the eigenfunctions of the BFKL equation with the NLO running coupling corrections. The calculated eigenvalue of the modified equation turns out to be conformal…

高能物理 - 唯象学 · 物理学 2008-08-26 Sergey Bondarenko

We calculate the eigenvalues of the next-to-leading kernel for the BFKL equation in the adjoint representation of the gauge group $SU(N_c)$ in the N=4 supersymmetric Yang-Mills model. These eigenvalues are used to obtain the high energy…

高能物理 - 理论 · 物理学 2015-06-03 V. S. Fadin , L. N. Lipatov

The next-to-leading order (NLO) corrections to the BFKL equation in the BLM optimal scale setting are briefly discussed. A striking feature of the BLM approach is rather weak Q^2-dependence of the Pomeron intercept, which might indicate an…

高能物理 - 唯象学 · 物理学 2016-11-23 Victor T. Kim , Lev N. Lipatov , Grigorii B. Pivovarov

The next-to-leading order (NLO) corrections to the BFKL equation in the BLM optimal scale setting are briefly discussed. A striking feature of the BLM approach is rather weak Q^2-dependence of the Pomeron intercept, which might indicate an…

高能物理 - 唯象学 · 物理学 2007-05-23 Victor T. Kim , Lev N. Lipatov , Grigorii B. Pivovarov

Peculiar properties of the BFKL approach in the next-to-next-to-leading logarithmic approximation (NNLLA) are discussed. In this approximation the scheme of derivation of the BFKL equation must be changed because of violation of the simple…

高能物理 - 唯象学 · 物理学 2017-04-05 V. S. Fadin

We find one-loop correction to the integral kernel of the BFKL equation for the total cross section of the high energy scattering in QCD and calculate the next-to-leading contribution to anomalous dimensions of twist-2 operators near $j=1$.

高能物理 - 唯象学 · 物理学 2008-11-26 V. S. Fadin , L. N. Lipatov
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