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相关论文: Towards a symmetric approach to high energy evolut…

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We study some structural aspects of the evolution equations with Pomeron loops recently derived in QCD at high energy and for a large number of colors, with the purpose of clarifying their probabilistic interpretation. We show that, in…

高能物理 - 唯象学 · 物理学 2009-11-11 E. Iancu , G. Soyez , D. N. Triantafyllopoulos

We propose an effective theory which governs Pomeron dynamics in QCD at high energy, in the leading logarithmic approximation, and in the limit where N_c, the number of colors, is large. In spite of its remarkably simple structure, this…

高能物理 - 唯象学 · 物理学 2016-09-06 J. -P. Blaizot , E. Iancu , K. Itakura , D. N. Triantafyllopoulos

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

In this paper we demonstrate that the dense system of partons (gluons) can be produced in dilute-dilute system scattering, using the example of dipole-dipole collisions. This increase in density stems from the intensive gluon cascades that…

高能物理 - 唯象学 · 物理学 2015-06-17 Eugene Levin

We show that the Balitsky-JIMWLK equations proposed to describe non-linear evolution in QCD at high energy fail to include the effects of fluctuations in the gluon number, and thus to correctly describe both the low density regime and the…

高能物理 - 唯象学 · 物理学 2011-01-25 E. Iancu , D. N. Triantafyllopoulos

In this paper we address two problems in the BFKL Pomeron calculus in zero transverse dimensions: the summation of the Pomeron loops and the calculation of the processes of multiparticle generation. We introduce a new generating functional…

高能物理 - 唯象学 · 物理学 2008-11-26 E. Levin , A. Prygarin

We discuss the QCD evolution equations governing the high energy behavior of scattering amplitudes at the leading logarithmic level. This hierarchy of equations accommodates normal BFKL dynamics, Pomeron mergings and Pomeron splittings.…

高能物理 - 唯象学 · 物理学 2011-01-25 D. N. Triantafyllopoulos

We show that a resummation model for the evolution kernel at small x creates a bridge between the weak and strong couplings. The resummation model embodies DGLAP and BFKL anomalous dimensions at leading logarithmic orders, as well as a…

高能物理 - 唯象学 · 物理学 2010-03-25 Anna M. Stasto

I give a physical discussion of the influence of particle number fluctuations on the high energy evolution in QCD. I emphasize the event-by-event description and the correspondence with the problem of `fluctuating pulled fronts' in…

高能物理 - 唯象学 · 物理学 2009-11-11 Edmond Iancu

In a previous publication, we have constructed a set of non-linear evolution equations for dipole scattering amplitudes in QCD at high energy, which extends the Balitsky-JIMWLK hierarchy by including the effects of fluctuations in the gluon…

高能物理 - 唯象学 · 物理学 2011-01-25 E. Iancu , D. N. Triantafyllopoulos

We develop an approach for calculating the inclusive multigluon production within the JIMWLK high energy evolution. We give a formal expression of multigluon cross section in terms of a generating functional for arbitrary number of gluons…

高能物理 - 唯象学 · 物理学 2009-11-11 Alex Kovner , Michael Lublinsky

In this paper we continue to pursue a goal of finding an 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 key problem, that we try to…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Kozlov , E. Levin , A. Prygarin

Within the framework of a (1+1)-dimensional model which mimics evolution and scattering in QCD at high energy, we study the influence of the running of the coupling on the high-energy dynamics with Pomeron loops. We find that the particle…

高能物理 - 唯象学 · 物理学 2008-11-26 A. Dumitru , E. Iancu , L. Portugal , G. Soyez , D. N. Triantafyllopoulos

It is shown in this paper that the QCD equations for dipole density have the natural solution: the 'fan' diagrams of the Pomeron calculus. We found the dipole densities comparing the analytic solution to the Balitsky-Kovchegov (BK) equation…

高能物理 - 唯象学 · 物理学 2026-02-04 Eugene Levin

I discuss the physical picture underlying the evolution equations with Pomeron loops recently derived in multicolor QCD at high energy and qualitatively explain the notion of `self-duality'.

高能物理 - 唯象学 · 物理学 2007-05-23 E. Iancu

We present an evolution equation which simultaneously sums the leading BFKL and DGLAP logarithms for the integrated gluon distribution in terms of a single variable, namely the emission angle of the gluon. This form of evolution is…

高能物理 - 唯象学 · 物理学 2014-10-07 E. G. de Oliveira , A. D. Martin , M. G. Ryskin

We propose a stochastic particle model in (1+1)-dimensions, with one dimension corresponding to rapidity and the other one to the transverse size of a dipole in QCD, which mimics high-energy evolution and scattering in QCD in the presence…

高能物理 - 唯象学 · 物理学 2008-11-26 E. Iancu , J. T. de Santana Amaral , G. Soyez , D. N. Triantafyllopoulos

I describe recent work on inclusion of Pomeron loops in the high energy evolution. In particular I show that the complete eikonal high energy evolution kernel must be selfdual.

高能物理 - 唯象学 · 物理学 2013-05-29 Alex Kovner

We present a formalism which modifies the Mueller Dipole Model such that it incorporates energy-momentum conservation and also important colour suppressed effects. We implement our formalism in a Monte Carlo simulation and compare the…

高能物理 - 唯象学 · 物理学 2007-05-23 Emil Avsar

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
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