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19952026
Showing 2018 · hep-phShow all

43 papers · 2 filters

hep-ph2018★ 7 cited

Rare fluctuations of the -matrix at NLO in QCD

Wenchang Xiang, Yanbing Cai, Mengliang Wang +1

We calculate the rare fluctuations of the -matrix on top of the full next-to-leading order corrections in the center of mass frame. The relevant result in the saturation regime…

hep-ph2018★ 13 cited

Gluon emission from heavy quarks in dense nuclear matter

Le Zhang, De-Fu Hou, Guang-You Qin

We study the medium-induced gluon emission process experienced by a hard jet parton propagating through the dense nuclear matter in the framework of deep inelastic scattering off a…

hep-ph2018★ 4 cited

Jet shape modifications at the LHC energies by JEWEL

Renzhuo Wan, Lei Ding, Xi Gui +3

Jet shape measurements are strongly suggested to explore the microscopic evolution mechanism of parton-medium interaction in ultra-relativistic heavy-ion collisions. In this paper,…

hep-ph2018★ 49 cited

Wigner function and pair production in parallel electric and magnetic fields

Xin-li Sheng, Ren-hong Fang, Qun Wang +1

We derive analytical formulas for the equal-time Wigner function in an electromagnetic field of arbitrary strength. While the magnetic field is assumed to be constant, the electric…

hep-ph2018★ 62 cited

Acoplanarity of Lepton Pair to Probe the Electromagnetic Property of Quark Matter

Spencer Klein, A. H. Mueller, Bo-Wen Xiao +1

We investigate the -broadening effects in dilepton production through photon-photon scattering in heavy ion collisions. The QED multiple interaction effects with the medium is…

hep-ph2018★ 2 cited

Zero point energy of composite particles: The medium effects

Toru Kojo

We analyze the zero point energy of composite particles (or resonances) which are dynamically created from relativistic fermions. We compare the zero point energies in medium to th…

hep-ph2018★ 17 cited

The QED Radiative Corrections to Chiral Magnetic Effect

Bo Feng, De-fu Hou, Hai-cang Ren

We study in this paper the radiative corrections to chiral magnetic current at both zero and nonzero temperature. Our motivation is a radiative correction to the matrix element of…

hep-ph2018★ 25 cited

Two-loop perturbative corrections to the constrained effective potential in thermal QCD

Yun Guo, Qianqian Du

In this paper, we compute the constrained QCD effective potential up to two-loop order with finite quark mass and chemical potential. We present the explicit calculations by using…

hep-ph2018★ 15 cited

Particle decay from statistical thermal model in high energy nucleus-nucleus collision

Ning Yu, Xiaofeng Luo

In high energy nucleus-nucleus collisions, it is difficult to measure the contributions of resonance strong decay and weak decay to the final measured hadrons as well as the corres…

hep-ph2018★ 46 cited

Transitions in the Standard Model Effective Field Theory

Quan-Yi Hu, Xin-Qiang Li, Ya-Dong Yang

The anomalies observed in decays have attracted much attention in recent years. In this paper, we study the , ,…

hep-ph2018★ 41 cited

Criticality of QCD in a holographic QCD model with critical end point

Xun Chen, Danning Li, Mei Huang

Thermodynamics of strongly interacting matter near critical end point are investigated in a holographic QCD model, which could describe the QCD phase diagram in plane qualita…

hep-ph2018★ 44 cited

Self-consistency and covariance of light-front quark models: testing via , and meson decay constants, and weak transition form factors

Qin Chang, Xiao-Nan Li, Xin-Qiang Li +2

In this paper, we test the self-consistencies of the standard and the covariant light-front quark model and study the zero-mode issue via the decay constants of pseudoscalar (),…

hep-ph2018★ 2 cited

Two particle azimuthal harmonics in pA collisions

Manyika Kabuswa Davy, Cyrille Marquet, Yu Shi +2

We compute two-particle production in p+A collisions and extract azimuthal harmonics, using the dilute-dense formalism in the Color Glass Condensate framework. The multiple scatter…

hep-ph2018★ 11 cited

Precision Dijet Acoplanarity Tomography of the Chromo Structure of Perfect QCD Fluids

M. Gyulassy, P. Levai, J. Liao +3

Dijet acoplanarity is dominated by vacuum (Sudakov) pQCD radiation even in Pb+Pb collisions, but future higher precision measurements of the tails of the acoplanarity distributions…

hep-ph2018★ 65 cited

Global Constraints from RHIC and LHC on Transport Properties of QCD Fluids in CUJET/CIBJET Framework

Shuzhe Shi, Jinfeng Liao, Miklos Gyulassy

We report results of a comprehensive global analysis of nuclear collision data from RHIC (0.2 ATeV), LHC1 (2.76 ATeV), and recent LHC2 (5.02 ATeV) energies using the updated…

hep-ph2018★ 49 cited

Bayesian extraction of jet energy loss distributions in heavy-ion collisions

Yayun He, Long-Gang Pang, Xin-Nian Wang

Based on the factorization in perturbative QCD, a jet cross sections in heavy-ion collisions can be expressed as a convolution of the jet cross section in collisions and a je…

hep-ph2018★ 88 cited

The thermal proton yield anomaly in Pb-Pb collisions at the LHC and its resolution

Anton Andronic, Peter Braun-Munzinger, Bengt Friman +3

We propose a resolution of the discrepancy between the proton yield predicted by the statistical hadronization approach and data on hadron production in ultra-relativistic nuclear…

hep-ph2018★ 21 cited

Muon in a -symmetric Two-Higgs-Doublet Model

Shao-Ping Li, Xin-Qiang Li, Ya-Dong Yang

We show in this paper that, in a -symmetric two-Higgs-doublet model (2HDM), the two additional neutral Higgs bosons would become nearly degenerate in the large regime…

hep-ph2018★ 30 cited

R-parity violating solutions to the anomaly and their GUT-scale unifications

Quan-Yi Hu, Xin-Qiang Li, Yu Muramatsu +1

Recently, several -physics experiments report interesting anomalies in the semi-leptonic decays of -mesons, such as the excess in the measurements. These ano…

hep-ph2018★ 1 cited

New Physics Search in the Doubly Weak Decay

Faisal Munir Bhutta, Ying Li, Cai-Dian Lü +1

The doubly weak transition is highly suppressed in the standard model, which makes it a potential channel to explore new physics signals. We present a study of th…

hep-ph2018★ 60 cited

Probing the Weizsäcker-Williams gluon Wigner distribution in pp collisions

Renaud Boussarie, Yoshitaka Hatta, Bo-Wen Xiao +1

We show that the diffractive forward production of two quarkonia, especially the and states, in proton-proton or proton-ion collisions can access the Weizsäcker-Will…

hep-ph2018★ 10 cited

Chiral Magnetic Effect in Isobaric Collisions from Anomalous-Viscous Fluid Dynamics (AVFD)

Shuzhe Shi, Hui Zhang, Defu Hou +1

The isobaric collision experiment at RHIC provides the unique opportunity to detect the possible signal of Chiral Magnetic Effect (CME) in heavy ion collisions. The idea is to cont…

hep-ph2018★ 42 cited

, and neutrino mass in the 2HDM-III with right-handed neutrinos

Shao-Ping Li, Xin-Qiang Li, Ya-Dong Yang +1

Given that the two-Higgs-doublet model of type III (2HDM-III) has the potential to address the anomalies while the resolution to the deficits requ…

hep-ph2018★ 7 cited

Revisiting heavy quark radiative energy loss in nuclei within the high-twist approach

Yi-Lun Du, Yayun He, Xin-Nian Wang +2

We revisit the calculation of multiple parton scattering of a heavy quark in nuclei within the framework of recently improved high-twist factorization formalism, in which gauge inv…