25 citations · 233 across the 32 of their papers we have counts for
32 papers
Spin alignment of vector mesons in a plasma at finite density
Fei Wang, Zi-qiang Zhang
Holographic predictions for vector meson spin alignment at finite density have been limited by how the chemical potential is implemented. Existing models use a baryon chemical pote…
Holographic light quark jet quenching in flavor resolved QCD plasmas
Huwei Zhu, Ke Ma, Zi-qiang Zhang
We study light quark energy loss in a quark-gluon plasma using the holographic falling-string framework on a machine-learning-calibrated Einstein-Maxwell-dilaton background for thr…
Gluon condensate effects on heavy quarkonium spectral functions and thermal dissociation
Fei Wang, Zi-qiang Zhang
We investigate how the gluon condensate modifies the thermal spectral functions and melting patterns of heavy vector mesons, specifically charmonium and bottomonium, using an impro…
Which scale breaks quarkonium? A controlled comparison of density and momentum relaxation in holographic QCD
Wenxing Cheng, Zi-qiang Zhang, Yunxianghui Wang
In a quark-gluon plasma (QGP) that is both dense and dissipative, do static color screening and thermodynamic response follow the same medium scale? The question matters because he…
Holographic Schwinger effect with Translational Symmetry Breaking
Sara Tahery, Wenxing Cheng, Zi-qiang Zhang +1
We investigate the holographic Schwinger effect in a background with translational symmetry breaking (TSB) at finite chemical potential. The gravitational background is characteriz…
Holographic imaginary potential of a quark antiquark pair in the presence of gluon condensation
Sara Tahery, Xurong Chen, Zi-qiang Zhang
For a moving heavy quark antiquark () in a quark gluon plasma (QGP), we use gauge/gravity duality to study both real and imaginary parts of the potential (Re$V_{Q\bar{Q}}…
Entropic destruction of heavy quarkonium in a rotating hot and dense medium from holography
Ping-ping Wu, Zi-qiang Zhang, Xiangrong Zhu
Previous studies have indicated that the peak of the quarkonium entropy at the deconfinement transition can be related to the entropic force which would induce the dissociation of…
Holographic Schwinger effect in a rotating strongly coupled medium
Yi-ze Cai, Rui-ping Jing, Zi-qiang Zhang
We perform the potential analysis for the holographic Schwinger effect in a rotating deformed AdS black-hole background. We calculate the total potential of a quark-antiquark ($Q\b…
Entropic destruction of heavy quarkonium with hyperscaling violation
Ang Li, Zi-qiang Zhang
We study the entropic destruction of heavy quarkonium in strongly coupled theories with an anisotropic scaling symmetry in time and spatial direction. We consider Lifshitz and hype…
Light quark energy loss in a soft-wall AdS/QCD model
Xiangrong Zhu, Zi-qiang Zhang
We investigate the energy loss of light quarks in a holographic QCD model with conformal invariance broken by a background dilaton. We perform the analysis within falling string an…
Holographic Schwinger effect in a soft wall AdS/QCD model
Yue Ding, Zi-qiang Zhang
We perform the potential analysis for the holographic Schwinger effect in a deformed model with conformal invariance broken by a background dilaton. We evaluate the static…
Jet quenching parameter from a soft wall AdS/QCD model
Xiangrong Zhu, Zi-qiang Zhang
We study the effect of chemical potential and nonconformality on the jet quenching parameter in a holographic QCD model with conformal invariance broken by a background dilaton. It…
Entropic destruction of heavy quarkonium in heavy quark cloud
Zi-qiang Zhang
Previous research has shown that the peak of the quarkonium entropy at the deconfinement transition would be related to the entropic force which induces the melting of quarkonium.…
Effect of gluon condensate on holographic Schwinger effect
Zi-qiang Zhang, Xiangrong Zhu, De-fu Hou
We perform the potential analysis in holographic Schwinger effect in a deformed anti-de Sitter (AdS) background with backreaction due to the gluon condensate. We determine the pote…
corrections to holographic Schwinger effect
Fei Li, Zi-qiang Zhang, Gang Chen
We consider corrections to the holographic Schwinger effect in an AdS black hole background and a confining D3-brane background. The potential between a test particle pair ar…
Drag force in a D-instanton background
Zi-qiang Zhang, Zhong-jie Luo, De-fu Hou
We study the drag force and diffusion coefficient with respect to a moving heavy quark in a D-instanton background, which corresponds to the Yang-Mills theory in the deconfining, h…
Higher derivative corrections to the entropic force from holography
Zi-qiang Zhang, Zhong-jie Luo, De-fu Hou
The entropic force has been recently argued to be responsible for dissociation of heavy quarkonia. In this paper, we analyze corrections and corrections to the entropic…
Drag force in strongly coupled SYM plasma in a magnetic field
Zi-qiang Zhang, Ke Ma, De-fu Hou
Applying AdS/CFT correspondence, we study the effect of a constant magnetic field on the drag force associated with a heavy quark moving through a strongly-coupled $\…
Imaginary potential in strongly coupled SYM plasma in a magnetic field
Zi-qiang Zhang, De-fu Hou
We study the effect of a constant magnetic field on the imaginary part of a quarkonia potential in a strongly-coupled SYM plasma. We consider the pair axis to be al…
Imaginary potential of moving quarkonia in a D-instanton background
Zi-qiang Zhang, De-fu Hou, Gang Chen
The imaginary part of the inter-quarks potential of moving heavy quarkonia is investigated in a dual supergravity of the AdS background deformed by dilaton, which induces the gauge…
corrections to holographic Schwinger effect
Zi-qiang Zhang, Chong Ma, De-fu Hou +1
We study corrections to the holographic Schwinger effect in an AdS black hole background and a confining D3-brane background, respectively. The potential analysis for these b…
Holographic Schwinger effect with a moving D3-brane
Zi-qiang Zhang, De-fu Hou, Gang Chen
We study the Schwinger effect with a moving D3-brane in a =4 SYM plasma with the aid of AdS/CFT correspondence. We discuss the test particle pair moving transverse and…
Entropic destruction of heavy quarkonium from a deformed model
Zi-qiang Zhang, Zhong-jie Luo, De-fu Hou +1
In this paper, we study the destruction of heavy quarkonium due to the entropic force in a deformed model. The effects of the deformation parameter on the inter-distance an…
The effect of chemical potential on imaginary potential and entropic force
Zi-qiang Zhang, De-fu Hou, Gang Chen
Imaginary potential and entropic force represent different mechanisms for melting the heavy quarkonium. In this paper, we study the chemical potential effect on these two quantitie…