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19962026
most citedAn Overview of Signal Processing Techniques for RIS/IRS-aided Wireless Systems

792 citations

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52 papers · 1 filter

hep-th2023★ 1 cited

Braneworld sum rules and positive tension branes in a massive gravity

Ke Yang, Bao-Min Gu, Yi Zhong

By taking advantage of the braneworld sum rules, we explore the feasibility of constructing a flat 3-brane scenario consisting solely of positive tension branes in a 5D extension o…

hep-th2023★ 21 cited

Page curves and Entanglement Islands for the Step-Function Vaidya Model of Evaporating Black Holes

Chang-Zhong Guo, Wen-Cong Gan, Fu-Wen Shu

It was proposed recently that the fine-grained entropy of the Hawking radiation can be expressed by the semiclassical island formula, which reproduces the unitary Page curve. In th…

hep-th2022★ 3 cited

A Note on Entanglement Entropy for Primary Fermion Fields in JT Gravity

Chang-Zhong Guo, Wen-Cong Gan, Fu-Wen Shu

In this paper we analyse and discuss 2D Jackiw-Teitelboim (JT) gravity coupled to primary fermion fields in asymptotically anti-de Sitter (AdS) spacetimes. We get a particular solu…

hep-th2022★ 1 cited

A braneworld model in a massive gravity

Ke Yang, Shi-Fa Guo, Bao-Min Gu

A Randall-Sundrum-like braneworld scenario is constructed in a 5D extension of the Lorentz-violating massive gravity. The gauge hierarchy problem is solved in current model. The li…

hep-th2022★ 24 cited

Unitary Constraints on Semiclassical Schwarzschild Black Holes in the Presence of Island

Dong-Hui Du, Wen-Cong Gan, Fu-Wen Shu +1

We reconsider dimensional asymptotically flat eternal Schwarzschild black hole, and focus on the situation where the inner boundary of the radiation region is chosen to be…

hep-th2022★ 4 cited

Casimir Self-Entropy of Nanoparticles with Classical Polarizabilities: Electromagnetic Field Fluctuations

Yang Li, Kimball A. Milton, Prachi Parashar +3

Not only are Casimir interaction entropies not guaranteed to be positive, but also, more strikingly, Casimir self-entropies of bodies can be negative. Here, we attempt to interpret…

hep-th2022★ 12 cited

Energetics of quantum vacuum friction. II: Dipole fluctuations and field fluctuations

Xin Guo, Kimball A. Milton, Gerard Kennedy +3

As a second paper in series with arXiv:2108.01539, we discuss here quantum vacuum friction on an intrinsically dissipative particle. The friction arises not only from the field flu…

hep-th2022★ 7 cited

Improved proof-by-contraction method and relative homologous entropy inequalities

Nan Li, Chuan-Shi Dong, Dong-Hui Du +1

The celebrated holographic entanglement entropy triggered investigations on the connections between quantum information theory and quantum gravity. An important achievement is that…

hep-th2022★ 38 cited

Island and Page curve for one-sided asymptotically flat black hole

Wen-Cong Gan, Dong-Hui Du, Fu-Wen Shu

Great breakthrough in solving black hole information paradox took place when semiclassical island rule for entanglement entropy of Hawking radiation was proposed in recent years. U…

hep-th2021★ 17 cited

The energetics of quantum vacuum friction: Field fluctuations

Xin Guo, Kimball A. Milton, Gerard Kennedy +3

Quantum fluctuations can induce a friction on a neutral but polarizable particle and cause it to radiate energy even if the particle is moving in free space filled with blackbody r…

hep-th2020★ 8 cited

Self-force on moving electric and magnetic dipoles: dipole radiation, Vavilov-Čerenkov radiation, friction with a conducting surface, and the Einstein-Hopf effect

Kimball A. Milton, Hannah Day, Yang Li +2

The classical electromagnetic self-force on an arbitrary time-dependent electric or magnetic dipole moving with constant velocity in vacuum, and in a medium, is considered. Of cour…

hep-th2020★ 11 cited

Fundamental energy scale of the thick brane in mimetic gravity

Tao-Tao Sui, Yu-Peng Zhang, Bao-Min Gu +1

In this paper, thick branes generated by the mimetic scalar field with Lagrange multiplier formulation are investigated. We give three typical thick brane background solutions with…

hep-th2019★ 14 cited

Inequalities of Holographic Entanglement of Purification from Bit Threads

Dong-Hui Du, Fu-Wen Shu, Kai-Xin Zhu

There are increasing evidences that quantum information theory has come to play a fundamental role in quantum gravity especially the holography. In this paper, we show some new pot…

hep-th2019★ 18 cited

Deep learning the holographic black hole with charge

Jing Tan, Chong-Bin Chen

We use the deep learning algorithm to learn the Reissner-Nordström(RN) black hole metric by building a deep neural network. Plenty of data is made in boundary of AdS and we propaga…

hep-th2019★ 38 cited

Bit threads and holographic entanglement of purification

Dong-Hui Du, Chong-Bin Chen, Fu-Wen Shu

The entanglement of purification (EoP), which measures the classical correlations and entanglement of a given mixed state, has been conjectured to be dual to the area of the minima…

hep-th2018★ 4 cited

Towards a Fisher-information description of complexity in de Sitter universe

Chong-Bin Chen, Fu-Wen Shu

Recent developments on holography and quantum information physics suggest that quantum information theory come to play a fundamental role in understanding quantum gravity. Cosmolog…

hep-th2018★ 8 cited

Quantum information metric of conical defect

Chong-Bin Chen, Wen-Cong Gan, Fu-Wen Shu +1

A concept of measuring the quantum distance between two different quantum states which is called quantum information metric is presented. The holographic principle (AdS/CFT) sugges…

hep-th2018★ 15 cited

Quantum bit threads of MERA tensor network in large limit

Chong-Bin Chen, Fu-Wen Shu, Meng-He Wu

The Ryu-Takayanagi (RT) formula is a crucial concept in current theory of gauge-gravity duality and emergent phenomena of geometry. Recent reinterpretation of this formula in terms…

hep-th2017★ 13 cited

Holographic superconductor on a novel insulator

Yi Ling, Peng Liu, Jian-Pin Wu +1

We construct a holographic superconductor model, based on a gravity theory, which exhibits novel metal-insulator transitions. We investigate the condition for the condensation of t…

hep-th2017★ 8 cited

Note on Weyl versus Conformal Invariance in Field Theory

Feng Wu

It was argued recently that conformal invariance in flat spacetime implies Weyl invariance in a general curved background for unitary theories and possible anomalies in the Weyl va…

hep-th2017★ 25 cited

Holographic complexity: A tool to probe the property of reduced fidelity susceptibility

Wen-Cong Gan, Fu-Wen Shu

Quantum information theory along with holography play central roles in our understanding of quantum gravity. Exploring their connections will lead to profound impacts on our unders…

hep-th2016★ 5 cited

Charged Lifshitz black hole and probed Lorentz-violation fermions from holography

Cheng-Jian Luo, Xiao-Mei Kuang, Fu-Wen Shu

We analytically obtain a new charged Lifshtitz solution by adding a non-relativistic Maxwell field in Horava-Lifshitz gravity. The black hole exhibits an anisotropic scaling betwee…

hep-th2016★ 11 cited

Lifshitz holographic superconductor in Horava-Lifshitz gravity

Cheng-Jian Luo, Xiao-Mei Kuang, Fu-Wen Shu

We study the holographic phase transition of superconductor dual to a Lifshitz black brane probed by an anisotropic scalar field in the probe limit in Hourava-Lifshitz gravity. Wit…

hep-th2016★ 4 cited

Emergent geometry, thermal CFT and surface/state correspondence

Wen-Cong Gan, Fu-Wen Shu, Meng-He Wu

We study a conjectured correspondence between any codimension two convex surface and a quantum state (SS-duality for short). By generalizing thermofield double formalism to continu…