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Related papers: Cherenkov gluons (predictions and proposals)

200 papers

A simulation study of the effects resulting from creation of quark--gluon plasma in high energy collisions of cosmic iron nuclei with the air has been carried out. The Cherenkov light emission has been found to reveal some features of the…

Astrophysics · Physics 2007-05-23 J. Ridky , D. Nosek

The equations of in-medium gluodynamics are proposed. Their classical lowest order solution is explicitly shown for a color charge moving with constant speed. For nuclear permittivity larger than 1 it describes emission of Cherenkov gluons…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. M. Dremin

We study the forward-backward azimuthal angular correlations of hadrons in association with multi-particle production in the central rapidity region in proton-proton collisions at the LHC. We apply the nucleon energy-energy correlator…

High Energy Physics - Phenomenology · Physics 2024-08-28 Yuxun Guo , Xiaohui Liu , Feng Yuan

Two-particle azimuthal correlations in central Au+Au collisional at RHIC have revealed a broadened away-side structure, with respect to perpherial Au+Au, pp, and d+Au. This could be explained by different physics mechanisms such as: large…

Nuclear Experiment · Physics 2008-11-26 Jason Glyndwr Ulery

In this talk, I focus on the quark-gluon structure of hadrons probed using high-energy hadron beams. I start with a brief review on recent major achievements in measuring parton distributions of the nucleon, pion, and kaon, with hadron…

High Energy Physics - Phenomenology · Physics 2016-09-01 Xiangdong Ji

The radiation emitted by a charged particle moving along a helical orbit inside a dielectric cylinder immersed into a homogeneous medium is investigated. Expressions are derived for the electromagnetic potentials, electric and magnetic…

High Energy Physics - Theory · Physics 2011-07-19 A. A. Saharian , A. S. Kotanjyan

I propose an observable to declare the formation of Quark Plasma (QP) without any doubts. It is the observation of Cherenkov photon radiations of the order of 100 MeV associated with fast light charged particles while they are penetrating…

High Energy Physics - Phenomenology · Physics 2009-09-29 Kensuke Homma

Chiral matter exhibits unique electromagnetic responses due to the macroscopic manifestation of the chiral anomaly as anomalous transport currents. Here, we study the modification of electromagnetic radiation in isotropic chiral matter…

High Energy Physics - Phenomenology · Physics 2025-01-29 Eduardo Barredo-Alamilla , Luis F. Urrutia , Maxim A. Gorlach

We revisit the theory of Cherenkov radiation in uniaxial crystals. Historically, a number of flawed attempts have been made at explaining this radiation phenomenon and a consistent error-free description is nowhere available. We apply our…

High Energy Physics - Phenomenology · Physics 2016-03-23 R. E. Mikkelsen , T. Poulsen , U. I. Uggerhøj , S. R. Klein

The equations of in-medium gluodynamics are proposed. Their classical lowest order solution is explicitly shown for a color charge moving with constant speed. For nuclear permittivity larger than 1 it describes the shock wave induced by…

High Energy Physics - Phenomenology · Physics 2008-07-21 I. M. Dremin

In nucleus--nucleus collisions, high-pT partons interact with a dense medium, which possesses strong collective flow components. Here, we demonstrate that the resulting medium-induced gluon radiation does not depend solely on the energy…

High Energy Physics - Phenomenology · Physics 2010-04-06 Nestor Armesto , Carlos A. Salgado , Urs Achim Wiedemann

We derive the power spectrum of photons generated by charged particle moving in parallel direction to the graphene-like structure with index of refraction n. While the graphene sheet is conductive, some graphene-like structures, for…

Quantum Physics · Physics 2012-09-26 Miroslav Pardy

In this paper we investigate the radiation emitted by a charged particle moving along a helical orbit around a dielectric cylinder immersed into a homogeneous medium. Formulae are derived for the electromagnetic potentials, electric and…

High Energy Physics - Theory · Physics 2009-03-19 A. A. Saharian , A. S. Kotanjyan

We investigate the radiation from a charged particle moving outside a dielectric cylinder parallel to its axis. It is assumed that the cylinder is immersed into a homogeneous medium. The expressions are given for the vector potential and…

Accelerator Physics · Physics 2021-01-04 A. A. Saharian , L. Sh. Grigoryan , A. Kh. Grigorian , H. F. Khachatryan , A. S. Kotanjyan

We introduce and investigate the Color Chiral Cherenkov effect which consists in radiation of the circularly polarized gluons by a fast color charge moving with constant velocity in the presence of the Chiral Magnetic current. We derive the…

High Energy Physics - Phenomenology · Physics 2024-06-26 Jeremy Hansen , Kirill Tuchin

The hadroproduction of lepton pairs with mass $Q$ and finite transverse momentum $Q_T$ is dominated by quark-gluon scattering in the region $Q_T > Q/2$. This feature provides a new independent method for constraining the gluon density with…

High Energy Physics - Phenomenology · Physics 2007-05-23 E. L. Berger , M. Klasen

The results of a search with the DELPHI Barrel RICH for anomalous Cherenkov rings having radii greater than those produced by ultrarelativistic particles were reported in our previous paper [1]. The search was based on the data collected by…

High Energy Physics - Experiment · Physics 2020-01-24 V. F. Perepelitsa , T. Ekelof , A. Ferrer , B. R. French

The production of heavy flavor quark pairs, including top-anti-top, at the LHC proceeds primarily through gluon fusion. The correlation between the gluon spins affects various spin correlations between the produced quark and anti-quark.…

High Energy Physics - Phenomenology · Physics 2017-10-05 Gary R. Goldstein , S. Liuti

We study single lepton production from semileptonic decays of heavy flavor hadrons ($D,B\rightarrow~l$) in pp and p$A$ collisions at RHIC and the LHC within the saturation/Color-Glass-Condensate (CGC) framework. Using the gluon distribution…

High Energy Physics - Phenomenology · Physics 2018-02-06 Hirotsugu Fujii , Kazuhiro Watanabe

The dilepton production rate from the quark-gluon plasma is calculated from the imaginary part of the photon self energy using a quark propagator that contains the gluon condensate. The low mass dilepton rate obtained in this way exhibits…

High Energy Physics - Phenomenology · Physics 2009-10-31 Munshi G. Mustafa , Andreas Sch"afer , Markus H. Thoma