288 citations · 1.3k across the 49 of their papers we have counts for
50 papers
Holographic SU(3) color superconductivity at finite baryon chemical potential
Xin Zhao, Zhang-Yu Nie, Ya-Peng Hu
We present a holographic model of SU(3) color superconductivity (CSC) where a global color symmetry is spontaneously broken by a diquark condensate at finite baryon chemical potent…
Chaotic particle dynamics near a traversable wormhole throat
Xin Zhao, Xing-Kun Zhang, Ya-Peng Hu +1
This study investigates the nonlinear dynamics of a test particle near the traversable wormhole throat under an external harmonic potential. One-dimensional radial perturbation ana…
Kiselev black hole and the ultra-slow evaporating behavior
Chen-Hao Wu, Xiao Liang, Ya-Peng Hu
Kiselev solution is a metric that describes black holes immersed in a quintessence-like dark energy background. By introducing a dynamic state parameter , the Kiselev solution…
Constraints on non-canonical chaotic inflation from ACT DR6 and BICEP/Keck data
Wei Yang, Chen-Hao Wu, Ya-Peng Hu
In this study, we precisely evaluated the feasibility of the chaotic inflation model within a non-canonical kinetic framework. By applying the slow-roll approximation and imposing…
Cosmological coupled black holes immersed in dark sector
Chen-Hao Wu, Yue Chu, Ya-Peng Hu
Motivated by theoretical and observational developments of cosmological coupled black holes, we construct an exact analytical solution for a black hole immersed in an anisotropic d…
Imprints of Topological Thermodynamics on Black Hole Dynamics
Yue Chu, Chen-Hao Wu, Ya-Peng Hu
By employing Duan's topological method, we classify critical points by their topological charge Q = +/-1 or 0. Previous work (Wei et al., Phys. Rev. D 105, 104003, 2022) investigat…
Interior structure of the holographic s + p superconductor and chaotic-stable transition near the black hole singularity
Xing-Kun Zhang, Xin Zhao, Zhang-Yu Nie +2
In this work, we investigate the interior structure of a holographic multi-band superconductor with the coexistence of s-wave and p-wave order parameters. Especially, we investigat…
Curled orbit and epicyclic oscillation of charged particles around the weakly magnetized black hole in the presence of Lorentz violation
Hai-Yang Zhang, Ya-Peng Hu, Yu-Sen An
In this paper, we investigate the motion of charged particles around the weakly magnetized Schwarzschild-like bumblebee black hole which has Lorentz symmetry breaking. Charged part…
High-Frequency Thermal Graviton Remnant from the End of Inflation
Chen-Hao Wu, Xiao Liang, Ya-Peng Hu
The standard inflationary theory focuses on the freezing of super-horizon fluctuations, which generate a scale-invariant spectrum, while the sub-horizon modes are expected to remai…
Misner-Sharp Energy and P-V Criticality in Quasi-Topological Cosmology
Yue Chu, Shi-Bei Kong, Yang Liu +2
We presented a sound foundation of thermodynamics for a Friedmann-Robertson-Walker (FRW) universe from the first principle in ground-breaking work [Hu et al., JHEP12 (2022) 168]. B…
Diving into a holographic multi-band superconductor
Xing-Kun Zhang, Xin Zhao, Zhang-Yu Nie +2
In this work, we investigate the interior structure of a holographic multi-band superconductor model. We focus on the holographic superconductor system with two scalar fields which…
Einstein-Horndeski gravity and the ultra slowly evaporating black hole
Xiao Liang, Yu-Sen An, Chen-Hao Wu +1
In this work, we study the evaporation behaviors of asymptotically flat charged black holes in the Einstein-Horndeski gravity theory. Based on the thermodynamics of the Horndeski b…
Quantum anomaly triggers the violation of scaling laws in gravitational system
Ya-Peng Hu, Yu-Sen An, Gao-Yong Sun +5
Scaling laws for critical phenomena take pivotal status in almost all branches of physics. However, as scaling laws are commonly guaranteed by the renormalization group theory, sys…
Superradiance of rotating black holes surrounded by dark matter
Quan-Xu Liu, Ya-Peng Hu, Tao-Tao Sui +1
In rotating black hole background surrounded by dark matter, we investigated the super-radiant phenomenon of massive scalar field and its associated instability.Using the method of…
Different effects of the Lorentz and Gaussian bump functions on the formation of primordial black holes and secondary gravitational waves
Wei Yang, Yu-Xuan Kang, Arshad Ali +3
Scalar perturbations in the inflation can be amplified when the base inflation potential incorporates a local bump such as . This modification…
Investigating shadow images and rings of the charged Horndeski black hole illuminated by various thin accretions
Xiao-Jun Gao, Tao-Tao Sui, Xiao-Xiong Zeng +2
In this paper, we investigate the shadows and rings of the charged Horndeski black hole illuminated by accretion flow that is both geometrically and optically thin. We consider two…
On the gauge dependence of scalar induced secondary gravitational waves during radiation and matter domination eras
Arshad Ali, Ya-Peng Hu, Mudassar Sabir +1
We revisit the vital issue of gauge dependence in the scalar-induced secondary gravitational waves (SIGWs), focusing on the radiation domination (RD) and matter domination (MD) era…
Thermodynamics and evaporation of perfect fluid dark matter black hole in phantom background
Xiao Liang, Ya-Peng Hu, Chen-Hao Wu +1
We present a novel interpretation of the thermodynamics of perfect fluid dark matter (PFDM) black hole based on Misner-Sharp energy, and then investigate its evaporation behavior.…
Gravitational lensing by a charged spherically symmetric black hole immersed in thin dark matter
Xiao-Jun Gao, Xiao-kun Yan, Yihao Yin +1
We investigate the gravitational lensing effect around a spherically symmetric black hole, whose metric is obtained from the Einstein field equation with electric charge and perfec…
Phase Transitions and Critical Phenomena for the FRW Universe in an Effective Scalar-Tensor Theory
Haximjan Abdusattar, Shi-Bei Kong, Hongsheng Zhang +1
We find phase transitions and critical phenomena of the FRW (Friedmann-Robertson-Walker) universe in the framework of an effective scalar-tensor theory that belongs to the Horndesk…
Equation of State and Joule-Thomson Expansion for the FRW Universe in the Brane World Scenario
Shi-Bei Kong, Haximjan Abdusattar, Hongsheng Zhang +1
We study the thermodynamic properties of the Friedmann-Robertson-Walker (FRW) universe in the brane world scenario, concentrating on the Randall-Sundrum II model. From the first la…
The Hawking-Page-like Phase Transition from FRW Spacetime to McVittie Black Hole
Haximjan Abdusattar, Shi-Bei Kong, Yihao Yin +1
In this paper, we investigate the thermodynamics especially the Hawking-Page-like phase transition of the McVittie space-time. We formulate the first law of thermodynamics for the…
Investigating strong gravitational lensing with black hole metrics modified with an additional term
Xiao-Jun Gao, Ji-Ming Chen, Hongsheng Zhang +2
Gravitational lensing is one of the most impressive celestial phenomena, which has interesting behaviors in its strong field limit. Near such limit, Bozza finds that the deflection…
The P-V Phase Transition of the FRW Universe
Shi-Bei Kong, Haximjan Abdusattar, Yihao Yin +2
We define thermodynamic pressure by work density as the conjugate quantity of thermodynamic volume from field equation. We derive the equations of state = f…