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相关论文: Remarks on High Energy Evolution

200 篇论文

The forward scattering amplitude of a small dipole at high energies is given in the mean field approximation by the Balitsky-Kovchegov (BK) evolution equation. It requires an initial condition $N(r; x_0)$ describing the scattering of a…

高能物理 - 唯象学 · 物理学 2023-06-27 Adrian Dumitru , Heikki Mäntysaari , Risto Paatelainen

The hierarchies of evolution equations of classical many-particle systems are formulated as evolution equations in functional derivatives. In particular the BBGKY hierarchy for marginal distribution functions, the dual BBGKY hierarchy for…

数学物理 · 物理学 2012-11-20 Yu. Yu. Fedchun , V. I. Gerasimenko

We study the inclusion of running coupling corrections into the non-linear small-x JIMWLK and BK evolution equations by resumming all powers of alpha_s N_f in the evolution kernels. We demonstrate that the running coupling corrections are…

高能物理 - 唯象学 · 物理学 2008-11-26 Yuri V. Kovchegov , Heribert Weigert

The high energy evolution equations that describe the evolution of hadronic amplitudes with energy are derived assuming eikonal interaction of the evolved hadronic wave function with the target. In this note we remark that this derivation…

高能物理 - 唯象学 · 物理学 2008-11-26 Tolga Altinoluk , Alex Kovner , Javier Peressutti

We discuss applications of the JIMWLK renormalization group equation to multigluon correlations in high energy collisions. This includes recent progress in computing the energy dependence of higher point Wilson line correlators from the…

高能物理 - 唯象学 · 物理学 2013-08-14 T. Lappi

Using the colour dipole picture for photon-nucleus interactions at small $x$ together with the Color Glass Condensate (CGC) effective theory, we demonstrate that the next-to-leading (NLO) order corrections to the cross-section for the…

高能物理 - 唯象学 · 物理学 2025-05-05 Paul Caucal , Edmond Iancu

In the Color Glass Condensate(CGC) effective theory, the physics of valence gluons with large longitudinal momentum is reflected in the distribution of color charges in the transverse plane. Averaging over the valence degrees of freedom is…

高能物理 - 唯象学 · 物理学 2020-06-24 Ming Li , Alex Kovner

We discuss the duality symmetry of the linear(BFKL) and the non-linear(BK) high energy evolutions in the multicolor limit. We show that the usual color dipole picture is dual to the forward reggeized gluon formulation. The presented…

高能物理 - 唯象学 · 物理学 2009-12-15 Alex Prygarin

In this paper we calculate dipole amplitude and dipole amplitude correlations using first and second equation from Balitsky-Kovchegov hierarchy. Our analysis shows that even in presence of weak dipole correlation in initial condition mean…

高能物理 - 唯象学 · 物理学 2007-05-23 V. A. Abramovsky , N. V. Prikhod'ko

We establish sharp pointwise kernel estimates and dispersive properties for the wave equation on noncompact symmetric spaces of general rank. This is achieved by combining the stationary phase method and the Hadamard parametrix, and in…

偏微分方程分析 · 数学 2024-10-24 Jean-Philippe Anker , Hong-Wei Zhang

We propose a new method to implement the running coupling constant in the JIMWLK equation, imposing the scale dependence on the correlation function of the random noise in the Langevin formulation. We interpret this scale choice as the…

高能物理 - 唯象学 · 物理学 2013-03-29 T. Lappi , H. Mäntysaari

Recently, an exact conformal mapping between soft gluons emitted from jets at large angle in e+e- annihilation and those in the BFKL evolution of a high energy hadron has been proposed. We elucidate some remarkable aspects of this…

高能物理 - 唯象学 · 物理学 2010-02-25 Emil Avsar , Yoshitaka Hatta , Toshihiro Matsuo

A fast and efficient numerical-analytical approach is proposed for modeling complex behaviour in the BBGKY hierarchy of kinetic equations. We construct the multiscale representation for hierarchy of reduced distribution functions in the…

量子物理 · 物理学 2016-09-08 Antonina N. Fedorova , Michael G. Zeitlin

In this paper we continue to pursue a goal of finding the effective theory for high energy interaction in QCD based on the colour dipole approach, for which the BFKL Pomeron Calculus gives a low energy limit. The two key problems, that we…

高能物理 - 唯象学 · 物理学 2007-05-23 M. ~Kozlov , E. ~Levin , A. ~Prygarin

We introduce the notion of a ``projective hull'' for subsets of complex projective varieties, parallel to the idea of the polynomial hull in affine varieties. With this concept, a generalization of J. Wermer's classical theorem on the hull…

复变函数 · 数学 2017-12-12 F. Reese Harvey , H. Blaine Lawson

The high-energy evolution of Wilson line operators, which at leading order is described by the Balitsky-JIMWLK equations, receives large radiative corrections enhanced by single and double collinear logarithms at next-to-leading order and…

高能物理 - 唯象学 · 物理学 2016-09-21 Yoshitaka Hatta , Edmond Iancu

We determine the distribution of linearly polarized gluons of a dense target at small $x$ by solving the B-JIMWLK rapidity evolution equations. From these solutions we estimate the amplitude of $\sim \cos 2\phi$ azimuthal asymmetries in DIS…

高能物理 - 唯象学 · 物理学 2015-12-21 Adrian Dumitru , Tuomas Lappi , Vladimir Skokov

By using the long-wave approximation, a system of coupled evolution equations for the bulk velocity and the surface perturbations of a B\'enard-Marangoni system is obtained. It includes nonlinearity, dispersion and dissipation, and it can…

patt-sol · 物理学 2009-10-22 R. A. Kraenkel , S. M. Kurcbart , J. G. Pereira , M. A. Manna

We study gravitational waves from a stellar-mass binary orbiting a spinning supermassive black hole, a system referred to as a binary extreme mass ratio inspiral (b-EMRI). We use Dixon's formalism to describe the stellar-mass binary as a…

广义相对论与量子宇宙学 · 物理学 2025-06-27 João S. Santos , Vitor Cardoso , José Natário , Maarten van de Meent

In this paper, a model for understanding the effects of selection using systems- level computational approaches is introduced. A number of concepts and principles essential for understanding the motivation for constructing the model will be…

种群与进化 · 定量生物学 2009-03-04 Bradly Alicea