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相关论文: Time-Dependent Observables in Heavy Ion Collisions…

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The dynamics of gluons and quarks in a relativistic nuclear collision are described, within the framework of a classical mean-field transport theory, by the coupled equations for the Yang-Mills field and a collection of colored point…

核理论 · 物理学 2015-06-26 W. Poeschl , B. Mueller

I look at the renormalization of the medium structure function and a medium induced jet function in a factorized cross section for jet substructure observables in Heavy Ion collisions. This is based on the formalism developed in…

高能物理 - 唯象学 · 物理学 2023-04-11 Varun Vaidya

We perform a calculation of the one- and two-point correlation functions of energy density and axial charge deposited in the glasma in the initial stage of a heavy ion collision at finite proper time. We do this by describing the initial…

高能物理 - 唯象学 · 物理学 2021-08-26 Pablo Guerrero-Rodríguez , Tuomas Lappi

We argue that isotropization and, consequently, thermalization of the system of gluons and quarks produced in an ultrarelativistic heavy ion collision does not follow from Feynman diagram analysis to any order in the coupling constant. We…

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

A Boltzmann equation is given for the early stages of evolution of the gluon system produced in a head-on collision. The collision term is taken from gluon- gluon approximation. < p_\perp > and < p_z^2 > are evaluated as a function of time…

高能物理 - 唯象学 · 物理学 2009-10-31 A. H. Mueller

The initial stages of relativistic heavy ion collisions are studied numerically in the framework of a 2+1 dimensional classical Yang-Mills theory. We calculate the energy and number densities and momentum spectra of the produced gluons. The…

高能物理 - 唯象学 · 物理学 2009-11-10 T. Lappi

We study two-particle long-range rapidity correlations arising in the early stages of heavy ion collisions in the saturation/Color Glass Condensate framework, assuming for simplicity that one colliding nucleus is much larger than the other.…

高能物理 - 唯象学 · 物理学 2015-06-12 Yuri V. Kovchegov , Douglas E. Wertepny

Two-hadron correlations are a sensitive probe of the dynamics of gluon saturation and the Color Glass Condensate formalism where the degrees of freedom are Wilson lines of the gluon field. It is shown that unlike structure functions in DIS…

高能物理 - 唯象学 · 物理学 2011-05-27 Jamal Jalilian-Marian

We present a number of independent flow observables that can be measured using multiparticle azimuthal correlations in heavy-ion collisions. Some of these observables are already well known, such as v2{2} and v2{4}, but most are new--in…

核理论 · 物理学 2012-06-18 Rajeev S. Bhalerao , Matthew Luzum , Jean-Yves Ollitrault

This is a review of numerical applications of classical gluodynamics to heavy ion collisions. We recall some results from calculations of gluon production, discuss their implications for heavy ion phenomenology, and outline a strategy to…

高能物理 - 唯象学 · 物理学 2017-08-23 T. Lappi

We derive the momentum distribution for two soft and collinear gluons emitted from an off-shell quark, modeled by a $q\gamma\rightarrow qgg$ scattering process and computed using the maximal helicity violating (MHV) technique. We find the…

高能物理 - 唯象学 · 物理学 2017-12-19 A. N. Rasoanaivo , W. A. Horowitz

We derive the medium-induced, coherent gluon radiation spectrum associated with the hard forward scattering of an energetic parton off a nucleus, in the saturation formalism and within the Gaussian approximation for the relevant correlators…

高能物理 - 唯象学 · 物理学 2017-01-18 Stéphane Munier , Stéphane Peigné , Elena Petreska

For ultrarelativistic proton-proton and proton-nucleus collisions, we perform an exploratory study of the contribution to the elliptic flow $v_2$ coming from the orientation of the momentum of the produced particles with respect to the…

高能物理 - 唯象学 · 物理学 2017-05-09 Edmond Iancu , Amir H. Rezaeian

We point out what we may learn from the investigation of identical two-particle interferometry in ultrarelativistic heavy ion collisions if we assume a particular model scenario by the formation of a thermalized quark-gluon plasma…

高能物理 - 唯象学 · 物理学 2017-08-23 Sven Soff

I present a unified calculation of soft-gluon corrections to hard-scattering cross sections through next-to-next-to-next-to-leading order (NNNLO). Master formulas are derived, from a threshold resummation formalism, that can be applied to…

高能物理 - 唯象学 · 物理学 2013-05-29 Nikolaos Kidonakis

Atomic number ($A$) and energy ($\roots$) scaling exponents of multiplicity and transverse energy in heavy ion collisions are analytically derived in the perturbative QCD + saturation model. The exponents depend on the small-$x$ behaviour…

高能物理 - 唯象学 · 物理学 2014-11-17 K. J. Eskola , K. Kajantie , K. Tuominen

We present a factorization formula for the energy-energy correlator in the collinear limit for the case of heavy ion collisions. Employing Soft Collinear Effective Theory, we provide a complete framework for jet production and evolution by…

高能物理 - 唯象学 · 物理学 2024-08-07 Balbeer Singh , Varun Vaidya

The rapidity distribution of gluons produced in heavy ion collisions is studied by a numerical computation in 2+1-dimensional classical Yang-Mills theory. By assuming that the classical source strength g^2 mu depends on rapidity as g^4 mu^2…

高能物理 - 唯象学 · 物理学 2007-05-23 T. Lappi

Exploiting recently obtained analytic solutions of classical Yang-Mills equations for higher order perturbations in the field of the dilute object (proton), we derive the complete first saturation correction to the single inclusive…

高能物理 - 唯象学 · 物理学 2021-07-14 Ming Li , Vladimir V. Skokov

We investigate the space-time structure of the classical gluon field produced in an ultrarelativistic collision between color charges. The classical solution which was computed previously in a perturbative approach is shown to become…

核理论 · 物理学 2008-11-26 S. G. Matinyan , B. Mueller , D. H. Rischke