中文
相关论文

相关论文: Initial Singularity of the Little Bang

200 篇论文

The Color Glass Condensate provides a systematic power counting of initial state effects in high energy QCD. We briefly discuss in this framework quark and gluon production in high energy collisions.

高能物理 - 唯象学 · 物理学 2011-01-25 Francois Gelis , Raju Venugopalan

We present various predictions for the upcoming p+Pb collisions at \sqrt{S}=5 TeV within the color glass condensate (CGC) formalism, including single inclusive charged hadron production, single inclusive prompt photon production, direct…

高能物理 - 唯象学 · 物理学 2012-12-14 Amir H. Rezaeian

A future high-energy electron-ion collider would explore the non-linear weakly-coupled regime of QCD, and test the Color Glass Condensate (CGC) approach to high-energy scattering. Hard diffraction in deep inelastic scattering off nuclei…

高能物理 - 唯象学 · 物理学 2008-06-02 C. Marquet , H. Kowalski , T. Lappi , 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…

高能物理 - 唯象学 · 物理学 2009-01-07 Raju Venugopalan

Multi-particle production in QCD is dominated by higher twist contributions. The operator product expansion is not very effective here because the number of relevant operators grow rapidly with increasing twist. The Color Glass Condensate…

高能物理 - 唯象学 · 物理学 2007-05-23 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…

高能物理 - 唯象学 · 物理学 2015-05-19 V. P. Goncalves , M. S. Kugeratski , E. R. Cazaroto , F. Carvalho , F. S. Navarra

The Glasma is a semiclassical nonequilibrium state describing the earliest stage in relativistic heavy-ion collisions predicted by the Color Glass Condensate effective theory. It is characterized by strong color fields, which are sourced by…

高能物理 - 唯象学 · 物理学 2025-01-28 Markus Leuthner

We discuss the empirical evidence for a universal Color Glass Condensate and outline prospects for further studies at future colliders. Some ramifications for initial conditions in heavy ion collisions are pointed out.

高能物理 - 唯象学 · 物理学 2007-07-16 Raju Venugopalan

At very high energies, the high parton densities (characterized by a semi-hard saturation scale \Lambda_s) ensure that parton distributions can be described by a classical effective field theory with remarkable properties analogous to those…

高能物理 - 唯象学 · 物理学 2010-11-30 Alex Krasnitz , Raju Venugopalan

The forthcoming LHC measurements in proton-nucleus (pA) collisions at forward rapidities can discriminate between the color glass condensate (CGC) and alternative approaches including standard collinear factorization one. We report some of…

高能物理 - 唯象学 · 物理学 2013-10-17 Amir H. Rezaeian

High parton densities in ultra-relativistic nuclear collisions suggest a description of these collisions wherein the high energy nuclear wavefunctions and the initial stages of the nuclear collision are dominated by classical fields. This…

核理论 · 物理学 2015-05-28 Kevin Dusling , Francois Gelis , Raju Venugopalan

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…

高能物理 - 唯象学 · 物理学 2022-11-10 Pedro Agostini , Tolga Altinoluk , Néstor Armesto

The success of nonviscous hydrodynamics in describing the collective flow properties of bulk low $p_\perp$ observables at RHIC has led to the claim that a novel form of {\it strongly coupled} Quark Gluon Plasma (sQGP) is created in 200 AGeV…

核理论 · 物理学 2007-09-13 Azfar Adil , Miklos Gyulassy

We simulate the 3+1 D classical Yang-Mills dynamics of the collisions of longitudinally extended nuclei, described by eikonal color charges in the Color Glass Condensate framework. By varying the longitudinal thickness of the colliding…

高能物理 - 唯象学 · 物理学 2021-02-26 Soeren Schlichting , Pragya Singh

When probed at very high energies or small Bjorken x_bj, QCD degrees of freedom manifest themselves as a medium of dense gluon matter called the Color Glass Condensate. Its key property is the presence of a density induced correlation…

高能物理 - 唯象学 · 物理学 2009-09-29 Heribert Weigert

Color Glass Condensate (CGC) provides a classical description of dense gluon matter at high energies. Using the McLerran-Venugopalan (MV) model we calculate the initial energy density \epsilon(\tau) in the early stage of the relativistic…

高能物理 - 唯象学 · 物理学 2014-11-18 Kenji Fukushima

Jet Tomography is proposed as a new test of Color Glass Condensate (CGC) initial conditions in non-central $A+A$ collisions. The $k_{T}$ factorized CGC formalism is used to calculate the rapidity twist in the reaction plane of both the bulk…

核理论 · 物理学 2009-10-09 A. Adil , M. Gyulassy , T. Hirano

The physics of the initial conditions of heavy ion collisions is dominated by the nonlinear gluonic interactions of QCD. These lead to the concepts of parton saturation and the Color Glass Condensate (CGC). We discuss recent progress in…

高能物理 - 唯象学 · 物理学 2011-05-27 T. Lappi

These two lectures concern the Color Glass Condensate and the Glasma. These are forms of matter which might be studied in high energy hadronic collisions. The Color Glass Condensate is high energy density gluonic matter. It constitutes the…

高能物理 - 唯象学 · 物理学 2008-04-11 Larry McLerran

The Color Glass Condensate is a state of high density gluonic matter which controls the high energy limit of hadronic matter. These lectures begin with a discussion of general problems of high energy strong interactions. The infinite…

高能物理 - 唯象学 · 物理学 2010-11-30 Larry McLerran