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Related papers: Saturation scale from the Balitsky-Kovchegov equat…

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In this study, we employ the homogeneous balance method to obtain an analytical solution to the Balitsky-Kovchegov equation with running coupling. We utilize two distinct prescriptions of the running coupling scale, namely the saturation…

High Energy Physics - Phenomenology · Physics 2024-01-02 Yanbing Cai , Xiaopeng Wang , Xurong Chen

We import ideas from geometry to settle Sarnak's saturation problem for a large class of algebraic varieties.

Number Theory · Mathematics 2018-03-12 Efthymios Sofos , Yuchao Wang

We consider the T-matrix near the unitarity limit and the energy dependence of the saturation momentum. We discuss the solution to the Kovchegov equation, or equivalently, to the BFKL evolution in the presence of a single saturation…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. H. Mueller , A. I. Shoshi

To sum high energy leading logarithms in a consistent way, one has to impose the strong ordering in both projectile rapidity and dense target rapidity simultaneously, which results in a kinematically improved Balitsky-Kovchegov(BK)…

High Energy Physics - Phenomenology · Physics 2020-01-29 Du-xin Zheng , Jian Zhou

The study presents an analytic solution of the Balitsky-Kovchegov~(BK) equation in a particular kinematics. The solution is written in the momentum space and based on the eigenfunctions of the truncated Balitsky-Fadin-Kuraev-Lipatov~(BFKL)…

High Energy Physics - Phenomenology · Physics 2015-05-08 Sergey Bondarenko , Alex Prygarin

The Balitsky-Kovchegov QCD equation for rapidity evolution describing saturation effects at high energy admits universal asymptotic traveling-wave solutions when the nonlinear damping becomes effective. The asymptotic solutions fall in…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Beuf , R. Peschanski

Using consistent truncations of the BFKL kernel, we derive analytical traveling-wave solutions of the Balitsky-Kovchegov saturation equation for both fixed and running coupling. A universal parametrization of the ``interior'' of the wave…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Marquet , R. Peschanski , G. Soyez

``Geometric scaling'', i.e. the dependence of DIS cross-sections on the ratio Q/Q_S, where Q_S(Y) is the rapidity-dependent \saturation scale, can be theoretically obtained from universal ``traveling wave'' solutions of the nonlinear…

High Energy Physics - Phenomenology · Physics 2015-05-13 Guillaume Beuf , Robi Peschanski , Sebastian Sapeta

Motivated by the Lyapunov convexity theorem in infinite dimensions, we extend the convexity of the integral of a decomposable set to separable Banach spaces under the strengthened notion of nonatomicity of measure spaces, called…

Functional Analysis · Mathematics 2019-03-12 Nobusumi Sagara

We derive generalization of the Balitsky-Kovchegov (BK) equation for a dipole, which consists of a parton and an antiparton of arbitrary charge. At first, we develop one method of indexless transformation of color expressions. The method is…

High Energy Physics - Phenomenology · Physics 2009-01-27 Alexey V. Popov

We define a mapping of the QCD Balitsky-Kovchegov equation in the diffusive approximation with noise and a generalized coupling allowing a common treatment of the fixed and running QCD couplings. It corresponds to the extension of the…

High Energy Physics - Phenomenology · Physics 2010-04-29 Robi Peschanski

We report about some results, interesting examples, problems and conjectures revolving around the parabolic Kostant partition functions, the parabolic Kostka polynomials and ``saturation'' properties of several generalizations of the…

Combinatorics · Mathematics 2007-05-23 Anatol N. Kirillov

We show that the GBW saturation model provides an exact solution to the one dimensional linear transport equation. We also show that it is motivated by the BK equation considered in the saturated regime when the diffusion and the splitting…

High Energy Physics - Phenomenology · Physics 2009-08-07 Krzysztof Kutak

We determine the proof-theoretic strength of the principle of countable saturation in the context of the systems for nonstandard arithmetic introduced in our earlier work.

Logic · Mathematics 2016-05-20 B. van den Berg , E. M. Briseid , P. Safarik

In this paper we solve the equation for nucleus-nucleus scattering in the BFKL Pomeron calculus, suggested by Braun. We find these solutions analytically at high energies as well as numerically in the entire region of energies inside the…

High Energy Physics - Phenomenology · Physics 2015-06-12 Carlos Contreras , Eugene Levin , Rodrigo Meneses

We show that the GBW saturation model provides an exact solution to the one-dimensional linear transport equation. We also show that it is motivated by the BK equation considered in the saturated regime when the diffusion and the splitting…

High Energy Physics - Phenomenology · Physics 2010-11-19 Krzysztof Kutak

This text is the English translation, due to Naoufal Bouchareb, of an unpublished manuscript of 1969 (the French version is available on HAL as hal-00384928) inspired by Zariski's theory of saturation. Its publication is justified by the…

Algebraic Geometry · Mathematics 2020-06-22 Frédéric Pham , Bernard Teissier

In this article we study the generalized dispersion version of the Kadomtsev-Petviashvili II equation, on $\T \times \R$ and $\T \times \R^2$. We start by proving bilinear Strichartz type estimates, dependent only on the dimension of the…

Analysis of PDEs · Mathematics 2015-05-13 Axel Grünrock , Mahendra Panthee , Jorge Drumond Silva

A.Olevskii and A.Ulanovskii obtained a scale of density results, which correspond to how well an exponential system approximates a uniformly minimal system over a compact set. We extend their result in several directions. First, we show…

Classical Analysis and ODEs · Mathematics 2024-12-13 Shahaf Nitzan

The paper reminds the basic ideas of stochastic calculus via regularizations in Banach spaces and its applications to the study of strict solutions of Kolmogorov path dependent equations associated with "windows" of diffusion processes. One…

Probability · Mathematics 2014-12-01 Andrea Cosso , Cristina Di Girolami , Francesco Russo