Huajie Gong

ORCID: 0000-0002-5903-9423
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Research Areas
  • Black Holes and Theoretical Physics
  • Cosmology and Gravitation Theories
  • Noncommutative and Quantum Gravity Theories
  • Quantum Electrodynamics and Casimir Effect
  • Pulsars and Gravitational Waves Research
  • Quantum many-body systems
  • Geophysics and Sensor Technology
  • Semiconductor Quantum Structures and Devices
  • Quantum and electron transport phenomena
  • Quantum Information and Cryptography
  • Astrophysical Phenomena and Observations
  • Advanced Thermodynamics and Statistical Mechanics
  • Quantum Chromodynamics and Particle Interactions

Hunan Normal University
2024

Yangzhou University
2021-2024

In this paper, we investigate the quasinormal mode (QNM) spectra for scalar perturbation over quantum-corrected black hole (BH) known as quantum Oppenheimer-Snyder (qOS) BH. The fundamental modes of qOS BH exhibit two key properties. First, there is a nonmonotonic behavior concerning parameter zero multipole number. Second, gravity effects result in slower decay modes. For higher overtones, significant deviation becomes evident between frequencies (QNFs) and Schwarzschild BHs. intervention...

10.1103/physrevd.110.044040 article EN Physical review. D/Physical review. D. 2024-08-21

Abstract This paper explores the properties of quasinormal modes (QNMs) a regular black hole (BH) characterized by Minkowski core and sub-Planckian curvature. When focusing on special case, this BH exhibits identical large-scale behavior with Hayward some loop quantum gravity corrected (LQG-corrected) BH. A notable characteristic QNMs in is pronounced outburst overtones when compared to Schwarzschild (SS-BH). can be attributed deviation from SS-BH near-horizon geometry region due effect....

10.1140/epjc/s10052-024-12928-x article EN cc-by The European Physical Journal C 2024-06-04

We study the information quantities, including holographic entanglement entropy (HEE), mutual (MI) and of purification (EoP), over Gubser-Rocha model. The remarkable property this model is zero density at ground state, in term which we expect to extract novel, even singular informational properties temperature limit. Surprisedly, do not observe any behavior entanglement-related physical quantities under Nevertheless, find a peculiar from that low region, HEE decreases with increase...

10.1103/physrevd.104.026016 article EN cc-by Physical review. D/Physical review. D. 2021-07-30

In this paper, we explore the properties of holographic entanglement entropy (HEE), mutual information (MI) and purification (EoP) in Lifshitz theory. These informational quantities exhibit some universal dual field For most configuration parameters temperatures, these change monotonously with dynamical critical exponent $z$. However, also observe non-monotonic behaviors for specific spaces temperatures. A particularly interesting phenomenon is that a dome-shaped diagram emerges behavior MI...

10.1088/1674-1137/abefca article EN cc-by Chinese Physics C 2021-03-18

Abstract We investigate the features of charge transport in a novel holographic quantum phase transition (QPT) model with two metallic phases: normal and metallic. The scaling behaviors direct current (DC) resistivity thermal conductivity at low temperatures both phases are numerically computed. numerical results analytical ones governed by near horizon geometry agree perfectly. Then, low-frequency alternating (AC) electric systematically investigated. A remarkable characteristic is that...

10.1140/epjc/s10052-023-11668-8 article EN cc-by The European Physical Journal C 2023-06-19

This paper explores the properties of quasinormal modes (QNMs) a regular black hole(BH) characterized by Minkowski core and sub-Planckian curvature. When focusing on special case, this BH exhibits identical large-scale behavior with Hayward some loop quantum gravity corrected (LQG-corrected) BH. A notable characteristic QNMs in is pronounced outburst overtones when compared to Schwarzschild (SS-BH). can be attributed deviation from SS-BH near-horizon geometry region due effect. Furthermore,...

10.48550/arxiv.2402.15085 preprint EN arXiv (Cornell University) 2024-02-22

In this paper we investigate scalar perturbation over a Frolov black hole (BH), which is regular BH induced by the quantum gravity effect. The quasinormal frequencies of field always consistently reside in lower half-plane, and time-domain evolution demonstrates decaying behavior, with late-time tail exhibiting power-law pattern. These observations collectively suggest stability against perturbation. Additionally, our study reveals that effect leads to slower decay modes. For case angular...

10.1088/1572-9494/ad5717 preprint EN arXiv (Cornell University) 2024-06-07

Abstract In this paper we investigate scalar perturbation over a Frolov black hole (BH), which is regular BH induced by the quantum gravity effect. The quasinormal frequencies of field always consistently reside in lower half-plane, and time-domain evolution demonstrates decaying behavior, with late-time tail exhibiting power-law pattern. These observations collectively suggest stability against perturbation. Additionally, our study reveals that effect leads to slower decay modes. For case...

10.1088/1572-9494/ad5717 article EN cc-by-nc-nd Communications in Theoretical Physics 2024-06-12

Abstract We investigate the behavior of holographic entanglement entropy (HEE) in proximity to quantum critical points (QCPs) metal-insulator transition (MIT) Einstein–Maxwell-dilaton-axions (EMDA) model. Since both metallic phase and insulating are characterized by distinct IR geometries, we used expect that HEE itself characterizes QCPs. This expectation is validated for certain cases, however, make a noteworthy observation: specific scenario where $$-1&lt;\gamma \le -1/3$$ <mml:math...

10.1140/epjc/s10052-023-12226-y article EN cc-by The European Physical Journal C 2023-11-16

We investigate the features of charge transport in a novel holographic quantum phase transition (QPT) model with two metallic phases: normal and metallic. The scaling behaviors direct current (DC) resistivity thermal conductivity at low temperatures both phases are numerically computed. numerical results analytical ones governed by near horizon geometry agree perfectly. Then, low-frequency alternating (AC) electric systematically investigated. A remarkable characteristic is that coherent...

10.48550/arxiv.2208.02514 preprint EN other-oa arXiv (Cornell University) 2022-01-01

We investigate the behavior of holographic entanglement entropy (HEE) in proximity to quantum critical points (QCPs) metal-insulator transition (MIT) Einstein-Maxwell-dilaton-axions (EMDA) model. Since both metallic phase and insulating are characterized by distinct IR geometries, we used expect that HEE itself characterizes QCPs. This expectation is validated for certain cases, however, make a noteworthy observation: specific scenario where $-1&lt;γ\leq -1/3$, with $γ$ as coupling...

10.48550/arxiv.2306.05096 preprint EN other-oa arXiv (Cornell University) 2023-01-01

In this paper, we investigate the quasinormal mode (QNM) spectra for scalar perturbation over a quantum-corrected black hole (BH). The fundamental modes of BH exhibit two key properties. Firstly, there is non-monotonic behavior concerning parameter zero multipole number. Secondly, quantum gravity effects result in slower decay modes. For higher overtones, significant deviation becomes evident between frequencies (QNFs) and Schwarzschild BHs. intervention corrections induces outburst...

10.48550/arxiv.2312.17639 preprint EN other-oa arXiv (Cornell University) 2023-01-01
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