output
19952026
most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

Showing 2019 · hep-phShow all

54 papers · 2 filters

hep-ph2019★ 27 cited

Leptogenesis in fast expanding Universe

Shao-Long Chen, Amit Dutta Banik, Ze-Kun Liu

With the consideration of a fast expanding Universe in effect due to an additional scalar field, we present a study of leptogenesis in non-standard cosmology. The Hubble expansion…

hep-ph2019★ 38 cited

Data-driven extraction of heavy quark diffusion in quark-gluon plasma

Shuang Li, Jinfeng Liao

Heavy quark production provides a unique probe of the quark-gluon plasma transport properties in heavy ion collisions. Experimental observables like the nuclear modification factor…

hep-ph2019★ 21 cited

Towards a full solution of relativistic Boltzmann equation for quark-gluon matter on GPUs

Jun-Jie Zhang, Hong-Zhong Wu, Shi Pu +2

We have developed a numerical framework for a full solution of the relativistic Boltzmann equations for the quark-gluon matter using the multiple Graphics Processing Units (GPUs) o…

hep-ph2019★ 12 cited

Study on the States Decaying to in collisions at , 13 TeV

Hong-ge Xu, Gang Chen, Yu-Liang Yan +5

The production of strange particles is simulated in mid-rapidity collisions at TeV with ~GeV/c using the {\footnotesize PAC…

hep-ph2019★ 27 cited

Singlet-Doublet Fermionic Dark Matter and Gravitational Wave in Two Higgs Doublet Extension of the Standard Model

Basabendu Barman, Amit Dutta Banik, Avik Paul

We present a study of singlet-doublet vector-like leptonic dark matter (DM) in the framework of two Higgs doublet model (2HDM), where the dark sector is comprised of one doublet an…

hep-ph2019★ 14 cited

Kondo effect driven by chirality imbalance

Daiki Suenaga, Kei Suzuki, Yasufumi Araki +1

We propose a novel mechanism of the Kondo effect driven by a chirality imbalance (or chiral chemical potential) of relativistic light fermions. This effect is realized by the mixin…

hep-ph2019★ 25 cited

Potential analysis of holographic Schwinger effect in the magnetized background

Zhou-Run Zhu, De-fu Hou, Xun Chen

We study the holographic Schwinger effect with magnetic field at RHIC and LHC energies by using the AdS/CFT correspondence. We consider both weak and strong magnetic field cases wi…

hep-ph2019★ 13 cited

High energy asymptotic behavior of the -matrix in the saturation region with the smallest dipole running coupling prescription

Wenchang Xiang, Yanbing Cai, Mengliang Wang +1

We present results from analytic solutions to the running coupling, full next-to-leading order, and collinearly improved next-to-leading order Balitsky-Kovchegov equations in the s…

hep-ph2019

New solutions of viscous relativistic hydrodynamics

Mate Csanad, Marton I. Nagy, Ze-Fang Jiang +1

Relativistic hydrodynamics represents a powerful tool to investigate the time evolution of the strongly interacting quark gluon plasma created in ultrarelativistic heavy ion collis…

hep-ph2019

SUSY threshold corrections to quark and lepton mixing inspired by GUT models

Yu Muramatsu, Yoshihiro Shigekami

In the standard model (SM), the Cabibbo-Kobayashi-Maskawa (CKM) matrix is the only origin of flavor violations (FVs). On the other hand, in general, there are a lot of sources of t…

hep-ph2019★ 17 cited

Chiral magnetic response to arbitrary axial imbalance

Miklos Horvath, Defu Hou, Jinfeng Liao +1

The response of chiral fermions to time and space dependent axial imbalance & constant magnetic field is analyzed. The axialvector-vector-vector (AVV) three-point function is studi…

hep-ph2019★ 15 cited

A systematically study of thermal width of heavy quarkonia in a finite temperature magnetized background from holography

Sheng-Qin Feng, Yan-Qing Zhao, Xun Chen

By simulating the finite temperatures magnetized background in the RHIC and LHC energies, we systematically study the characteristics of thermal widths and potentials of heavy quar…

hep-ph2019★ 10 cited

Medium-Induced Transverse Momentum Broadening via Forward Dijet Correlations

Jiangyong Jia, Shu-Yi Wei, Bo-Wen Xiao +1

Dijet azimuthal angle correlation is arguably one of the most direct probes of the medium-induced broadening effects. The evidence for such broadening, however, is not yet clearly…

hep-ph2019★ 62 cited

Identifying the nature of the QCD transition in relativistic collision of heavy nuclei with deep learning

Yi-Lun Du, Kai Zhou, Jan Steinheimer +5

Using deep convolutional neural network (CNN), the nature of the QCD transition can be identified from the final-state pion spectra from hybrid model simulations of heavy-ion colli…

hep-ph2019★ 9 cited

A systematical study of the chiral magnetic effects at the RHIC and LHC energies

Bang-Xiang Chen, Sheng-Qin Feng

Considering the magnetic field response of the QGP medium, we perform a systematical study of the chiral magnetic effect(CME), and make a comparison it with the experimental result…

hep-ph2019★ 19 cited

Probing parton saturation with forward -boson production at small transverse momentum in p+p and p+A collisions

Cyrille Marquet, Shu-Yi Wei, Bo-Wen Xiao

We calculate and compare the differential cross sections for forward -boson production at small transverse momentum, in proton-proton and proton-nucleus collisions, using both…

hep-ph2019★ 26 cited

CP asymmetry in decays within the Standard Model and beyond

Feng-Zhi Chen, Xin-Qiang Li, Ya-Dong Yang +1

Motivated by the discrepancy observed between the BaBar measurement and the Standard Model prediction of the CP asymmetry in decays, as well as the prospects…

hep-ph2019★ 14 cited

The effect of gluon condensate on imaginary potential and thermal width from holography

Yan-Qing Zhao, Zhou-Run Zhu, Xun Chen

By the use of the gauge/gravity duality, we calculate the imaginary part of heavy quarkonium potential and thermal width with the effect of gluon condensate which is absent in AdS$…

hep-ph2019★ 29 cited

CKM matrix and FCNC suppression in gauge-Higgs unification

Shuichiro Funatsu, Hisaki Hatanaka, Yutaka Hosotani +2

The Cabibbo-Kobayashi-Maskawa (CKM) mixing matrix and flavor-changing neutral currents (FCNC's) in the quark sector are examined in the GUT inspired $SO(5) \times U(1) \times SU(3)…

hep-ph2019

The method of mixed events for higher cumulants of conserved charges

Fan Zhang, Zhiming Li, Lizhu Chen +5

Higher cumulants of conserved charges are sensitive observables of quantum chromodynamics phase transitions. The sample of mixed events provides a background to estimate non-critic…

hep-ph2019

Subtracting non-critical fluctuations in higher cumulants of conserved charges

Fan Zhang, Zhiming Li, Lizhu Chen +5

Using the sample produced by the AMPT default model, we construct a corresponding mixed sample by the method of mixed events. The mixed sample provides an effective estimation for…

hep-ph2019★ 34 cited

Form factors of transition within the light-front quark models

Qin Chang, Li-Ting Wang, Xiao-Nan Li

In this paper, we calculate the matrix element and form factors of vector-to-vector () transition within the standard light-front~(SLF) and covariant light-front~(CLF) qu…

hep-ph2019★ 11 cited

Big Bang Nucleosynthesis Hunts Chameleon Dark Matter

Hua Chen, Taishi Katsuragawa, Shinya Matsuzaki +1

We study the chameleon field dark matter, dubbed \textit{scalaron}, in gravity in the Big Bang Nucleosynthesis (BBN) epoch. With an -correction term required to solve…

hep-ph2019★ 62 cited

Quarkyonic phase from quenched dynamical holographic QCD model

Xun Chen, Danning Li, Defu Hou +1

Chiral and deconfinement phase transitions at finite temperature and quark number chemical potential are simultaneously studied in the quenched dynamical holographic QCD mo…