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Related papers: Color-glass condensate beyond the Gaussian approxi…

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We systematically compute the Gaussian average of Wilson lines inherent in the Color Glass Condensate, which provides useful formulae for evaluation of the scattering amplitude in the collision of a light projectile and a heavy target.

High Energy Physics - Phenomenology · Physics 2009-11-13 Kenji Fukushima , Yoshimasa Hidaka

We present general formulae to compute Wilson line correlators with the Color Glass Condensate described by the McLerran-Venugopalan model. We explicitly construct a complete and non-orthogonal set of color-singlet bases and write matrix…

High Energy Physics - Phenomenology · Physics 2018-03-20 Kenji Fukushima , Yoshimasa Hidaka

In the color glass condensate framework the saturation scale measured in deep inelastic scattering of high energy hadrons and nuclei can be determined from the correlator of Wilson lines in the hadron wavefunction. These same Wilson lines…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. Lappi

At very high energies or small values of Bjorken x, the density of partons, per unit transverse area, in hadronic wavefunctions becomes very large leading to a saturation of partonic distributions. When the scale corresponding to the…

High Energy Physics - Phenomenology · Physics 2016-11-23 Edmond Iancu , Raju Venugopalan

Perturbative QCD predicts that the growth of the gluon density at high energies should saturate, forming a Color Glass Condensate (CGC), which is described in mean field approximation by the Balitsky-Kovchegov (BK) equation. In this paper…

High Energy Physics - Phenomenology · Physics 2015-05-19 V. P. Goncalves , M. S. Kugeratski , E. R. Cazaroto , F. Carvalho , F. S. Navarra

Perturbative QCD in the small Bjorken $x$ limit can be formulated as an effective theory known as the Color Glass Condensate (CGC) formalism. The CGC formalism takes into account the dynamics of large gluon densities at small $x$ and has…

High Energy Physics - Phenomenology · Physics 2017-10-25 Jamal Jalilian-Marian

We construct a Gaussian approximation to the effective theory for the Colour Glass Condensate which describes correctly the gluon distribution both in the low density regime at high transverse momenta (above the saturation scale $Q_s$), and…

High Energy Physics - Phenomenology · Physics 2011-01-25 Edmond Iancu , Kazunori Itakura , Larry McLerran

We calculate the transverse correlation of fluctuations of the deposited energy density in nuclear collisions in the framework of the Gaussian color glass condensate model.

High Energy Physics - Phenomenology · Physics 2017-10-04 Berndt Müller , Andreas Schäfer

In the McLerran-Venugopalan model, correlators of Wilson lines are given by an average over a Gaussian ensemble of random color sources. In numerical implementations, these averages are approximated by a Monte-Carlo sampling. In this paper,…

Nuclear Theory · Physics 2018-11-22 Francois Gelis , Naoto Tanji

We compute the transverse and longitudinal diffractive structure functions to full next-to-leading order accuracy in the dipole picture of deep inelastic scattering. Our calculation uses the standard light-cone perturbation theory method…

High Energy Physics - Phenomenology · Physics 2024-01-31 Guillaume Beuf , Tuomas Lappi , Heikki Mäntysaari , Risto Paatelainen , Jani Penttala

We provide a broad overview of the theoretical status and phenomenological applications of the Color Glass Condensate effective field theory describing universal properties of saturated gluons in hadron wavefunctions that are extracted from…

High Energy Physics - Phenomenology · Physics 2011-06-07 F. Gelis , E. Iancu , J. Jalilian-Marian , R. Venugopalan

The Color Glass Condensate is a theory of the dynamical properties of partons in the Regge limit of QCD: x_{\rm Bj}\to 0$, $Q^2 >> \Lambda_{\rm QCD}^2={\rm fixed} and the center of mass energy squared s\to \infty. We provide a brief…

High Energy Physics - Phenomenology · Physics 2009-01-07 Raju Venugopalan

We study the process $\gamma A \to q \bar{q} g+X$ in the Color Glass Condensate (CGC) effective theory. After obtaining the cross section, we consider two kinematic limits which are encompassed in our result. In the so-called correlation…

High Energy Physics - Phenomenology · Physics 2020-10-12 Tolga Altinoluk , Renaud Boussarie , Cyrille Marquet , Pieter Taels

I review basic concepts of the effective theory for the color glass condensate which describes the high-energy limit of QCD interactions.

High Energy Physics - Phenomenology · Physics 2007-05-23 Edmond Iancu

We perform an analytic calculation of the color fields in heavy-ion collisions by considering the collision of longitudinally extended nuclei in the dilute limit of the Color Glass Condensate effective field theory of high-energy QCD. Based…

High Energy Physics - Phenomenology · Physics 2022-07-27 Andreas Ipp , David I. Müller , Soeren Schlichting , Pragya Singh

We compute multi-gluon production in the Color Glass Condensate approach in dilute-dense collisions, p$A$, extending previous calculations up to four gluons. We include the contributions that are leading in the overlap area of the collision…

High Energy Physics - Phenomenology · Physics 2022-11-10 Pedro Agostini , Tolga Altinoluk , Néstor Armesto

I give a brief overview of the effective theory for the Color Glass Condensate, which is the high-density gluonic matter which controls high-energy scattering in QCD in the vicinity of the unitarity limit. I concentrate on fundamental…

High Energy Physics - Phenomenology · Physics 2015-05-13 Edmond Iancu

Within the framework of the Color Glass Condensate model, we evaluate quark and gluon Generalized Parton Distributions (GPDs) and the cross section of Deeply Virtual Compton Scattering (DVCS) in the small-$x_{B}$ region. We demonstrate that…

High Energy Physics - Phenomenology · Physics 2008-11-26 K. Goeke , V. Guzey , M. Siddikov

In this thesis the Color Glass Condensate (CGC) framework, which describes quantum chromodynamics (QCD) at high energy, is applied to various scattering processes. Higher order corrections to the CGC evolution equations, known as the BK and…

High Energy Physics - Phenomenology · Physics 2015-06-25 Heikki Mäntysaari

The Color Glass Condensate is a universal state of matter which can manifest itself in hadronic processes involving small-x partons, like DIS and pp, pA and AA collisions at high energy. Observables are given in terms of multi-gluon…

High Energy Physics - Phenomenology · Physics 2012-09-04 D. N. Triantafyllopoulos
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