中文
相关论文

相关论文: Reaction Operator Approach to Non-Abelian Energy L…

200 篇论文

We study the transverse spin structure of the squeezed limit of the three-point energy correlator, $\langle \mathcal{E}(\vec n_1) \mathcal{E}(\vec n_2) \mathcal{E}(\vec n_3) \rangle$. To describe its all orders perturbative behavior, we…

高能物理 - 唯象学 · 物理学 2022-09-07 Hao Chen , Ian Moult , Hua Xing Zhu

We extend the investigation on jet transport coefficients within the effective Dynamical QuasiParticle Model (DQPM) -- constructed for the description of non-perturbative QCD phenomena of the strongly interacting quark-gluon plasma (sQGP)…

高能物理 - 唯象学 · 物理学 2025-02-10 Ilia Grishmanovskii , Olga Soloveva , Taesoo Song , Carsten Greiner , Elena Bratkovskaya

Heavy ion collisions at high energies can be used as an interesting way to recreate and study the medium of the quark-gluon plasma (QGP). We particularly investigate the jets produced in hard binary collisions and their interactions with a…

高能物理 - 唯象学 · 物理学 2020-09-11 Martin Rohrmoser , Krzysztof Kutak , Andreas van Hameren , Wiesław Płaczek , Konrad Tywoniuk

We propose a new analytical expression for the Transverse Momentum Dependent (TMD, or unintegrated) gluon density in the proton. Essential phenomenological parameters are extracted from the LHC data on inclusive hadron production in $pp$…

高能物理 - 唯象学 · 物理学 2023-02-01 A. V. Lipatov , G. I. Lykasov , M. A. Malyshev

Non-global logarithms arise from the sensitivity of collider observables to soft radiation in limited angular regions of phase space. Their resummation to next-to-leading logarithmic (NLL) order has been a long standing problem and its…

高能物理 - 唯象学 · 物理学 2021-10-05 Andrea Banfi , Frédéric A. Dreyer , Pier Francesco Monni

We compute the relativistic corrections to the color-singlet contribution to gluon fragmentation into a J/psi at relative order v^4, making use of the nonrelativistic QCD (NRQCD) factorization approach. The corresponding full-QCD process…

高能物理 - 唯象学 · 物理学 2013-01-17 Geoffrey T. Bodwin , U-Rae Kim , Jungil Lee

We report on our investigation in arXiv:2509.08881 of how recent jet substructure measurements constrain the resolution length $L_{\rm res}$ of the quark-gluon plasma formed in heavy-ion collisions. $L_{\rm res}$ is defined such that…

高能物理 - 唯象学 · 物理学 2025-10-07 Arjun Srinivasan Kudinoor , Daniel Pablos , Krishna Rajagopal

A new approach for the calculation of collisional inverse bremsstrahlung absorption of laser light in dense plasmas is presented. Quantum statistical formalism used allows avoiding {\em ad hoc} cutoffs that were necessary in classical…

等离子体物理 · 物理学 2009-05-28 A. Grinenko , D. O. Gericke

The elastic energy loss encountered by jets produced in deep-inelastic scattering (DIS) off a large nucleus is studied in the collinear limit. In close analogy to the case of (non-radiative) transverse momentum broadening, which is…

核理论 · 物理学 2009-11-06 A. Majumder

Jets are collimated clusters of particles formed by the hadronization of partons following a hard interaction. In proton-proton ($pp$) collisions at the Relativistic Heavy Ion Collider (RHIC), jet production is dominated by $gg$ and $qg$…

高能物理 - 实验 · 物理学 2026-03-31 The STAR Collaboration

The modern formulation of exclusive reactions within Quantum Chromodynamics is reviewed, the emphasis being placed on the pivotal ideas and methods pertaining to perturbative and non-perturbative topics. Specific problems, related to scale…

高能物理 - 唯象学 · 物理学 2007-05-23 N. G. Stefanis

The Quasi-Elastic (QE) contribution of the nuclear inclusive electron scattering model developed in Nucl. Phys. A627 (1997) 543 is extended to the study of electroweak Charged Current (CC) induced nuclear reactions, at intermediate energies…

核理论 · 物理学 2014-11-18 J. Nieves , J. E. Amaro , M. Valverde

The nondiagonal generalized vector dominance model (GVDM) of photoabsorption is elaborated using QCD-motivated picture of the (gamma)-(q,anti q) - transition and subsequent meson dominated scattering of the (q, anti q)-pair on the nucleon.…

高能物理 - 唯象学 · 物理学 2009-09-25 E. V. Bugaev , B. V. Mangazeev , Y. V. Shlepin

We review a recently proposed phenomenological framework to establish the notions of QCD factorization and universality of jet cross sections in the heavy-ion environment. First results of a global analysis of the nuclear modification…

高能物理 - 唯象学 · 物理学 2021-02-03 Jian-Wei Qiu , Felix Ringer , Nobuo Sato , Pia Zurita

We construct an analytical expression for the distribution of gluons in the state immediately following a heavy ion collision in the quasi-classical limit of QCD given by McLerran-Venugopalan model. The resulting gluon number distribution…

高能物理 - 唯象学 · 物理学 2009-10-31 Yuri V. Kovchegov

Inclusive jet production data are important for constraining the gluon distribution in the global QCD analysis of parton distribution functions. With the addition of recent CDF and D0 Run II jet data, we study a number of issues that play a…

高能物理 - 唯象学 · 物理学 2010-04-23 Jon Pumplin , J. Huston , H. L. Lai , P. M. Nadolsky , Wu-Ki Tung , C. -P. Yuan

We develop an immersed-boundary approach to modeling reaction-diffusion processes in dispersions of reactive spherical particles, from the diffusion-limited to the reaction-limited setting. We represent each reactive particle with a…

数值分析 · 数学 2015-06-16 A. Pal Singh Bhalla , B. E. Griffith , N. A. Patankar , A. Donev

We present an analytic model of jet quenching, based on the (D)GLV energy loss formalism, to describe the system size dependence of QGP-induced parton absorption in relativistic heavy ion collisions. Numerical simulations of the transverse…

高能物理 - 唯象学 · 物理学 2008-11-26 Ivan Vitev

Quark and gluon jets traversing through a quark-gluon plasma not only lose their energies but also can undergo flavor conversions. The conversion rates via the elastic $q(\bar q)g\to gq(\bar q)$ and the inelastic $q\bar q\leftrightarrow gg$…

核理论 · 物理学 2008-11-26 W. Liu , C. M. Ko , B. W. Zhang

An analytical study with respect to the nonlinear corrections for the nuclear gluon distribution function in the next-to-leading order approximation at small $x$ is presented. We consider the nonlinear corrections to the nuclear gluon…

高能物理 - 唯象学 · 物理学 2024-02-08 G. R. Boroun , B. Rezaei , F. Abdi