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We explore and analyze bulk geometric aspects corresponding to a driven two-dimensional holographic CFT, where the drive Hamiltonian is constructed from the $sl^{(q)}(2,\mathbb{R})$ generators. In particular, we demonstrate that starting…

高能物理 - 理论 · 物理学 2025-01-31 Jayashish Das , Arnab Kundu

We study the modular Hamiltonians of an interval for the massless Dirac fermion on the half-line. The most general boundary conditions ensuring the global energy conservation lead to consider two phases, where either the vector or the axial…

高能物理 - 理论 · 物理学 2021-04-15 Mihail Mintchev , Erik Tonni

We study some aspects of a class of non-AdS holography where the 3d bulk gravity is given by Generalized Minimal Massive Gravity (GMMG). We consider the spacelike warped $AdS_3$ ($WAdS_3$) black hole solution of this model where the 2d dual…

高能物理 - 理论 · 物理学 2021-12-01 M. R. Setare , M. Koohgard

In this paper, we study the thermodynamic behavior of charged AdS black holes in higher-dimensional spacetimes within the framework of conformal holographic extended thermodynamics. This formalism is based on a novel AdS/CFT dictionary in…

高能物理 - 理论 · 物理学 2025-10-31 Yahya Ladghami , Taoufik Ouali

In arXiv:1601.02634 it was observed that asymptotic boundary conditions play an important role in the study of holographic entanglement beyond AdS/CFT. In particular, the Ryu-Takayanagi proposal must be modified for warped AdS$_3$…

高能物理 - 理论 · 物理学 2018-08-08 Wei Song , Qiang Wen , Jianfei Xu

Over the past few years, topological insulators have taken center stage in solid state physics. The desire to tune the topological invariants of the bulk and thus control the number of edge states has steered theorists and experimentalists…

介观与纳米尺度物理 · 物理学 2014-10-01 J. K. Asboth , B. Tarasinski , P. Delplace

Classification of the non-equilibrium quantum many-body dynamics is a challenging problem in condensed matter physics and statistical mechanics. In this work, we study the basic question that whether a (1+1) dimensional conformal field…

统计力学 · 物理学 2020-11-24 Bo Han , Xueda Wen

We study a spacetime obtained from the semi-classical backreaction computed via the Thermofield dynamics approach in the Poincare patch of de Sitter spacetime. The resulting bulk equation takes the Whittaker form and we examine two distinct…

高能物理 - 理论 · 物理学 2026-04-16 Antonis Kalogirou

We provide mass/energy formulas for the extended thermodynamics, mixed thermodynamics, and holographic conformal field theory (CFT) thermodynamics for the charged and rotating Kerr-Newman Anti-de Sitter black holes. Then for the CFT thermal…

高能物理 - 理论 · 物理学 2023-06-27 Ting-Feng Gong , Jie Jiang , Ming Zhang

According to the Ryu-Takayanagi prescription, the entanglement entropy of subsystems in the boundary conformal field theory (CFT) is proportional to the area of extremal surfaces in bulk asymptotically Anti-de Sitter (AdS) spacetimes. The…

高能物理 - 理论 · 物理学 2020-09-16 Reza Fareghbal , Mehdi Hakami Shalamzari , Pedram Karimi

We study the thermodynamic relations of conformal field theories (CFTs), which are holographically dual to anti-de Sitter-Schwarzschild bulk space-times. A Cardy-Verlinde formula is derived thermodynamically for CFTs living on S^n x R with…

高能物理 - 理论 · 物理学 2008-11-26 L. Cappiello , W. Mueck

We consider a classical XY-like Hamiltonian on a body-centered tetragonal lattice, focusing on the role of interlayer frustration. A three-dimensional (3D) ordered phase is realized via thermal fluctuations, breaking the mirror-image…

强关联电子 · 物理学 2012-03-12 Yoshitomo Kamiya , Naoki Kawashima , Cristian D. Batista

We systematically study inhomogeneous Hamiltonians in two-dimensional conformal field theories within the framework of the AdS/CFT correspondence by relating them to two-dimensional curved backgrounds. We propose a classification of…

高能物理 - 理论 · 物理学 2025-03-12 Zhehan Li , Zhifeng Li , Jia Tian

We show that the complex saddle points of the no-boundary wave function with a positive cosmological constant and a positive scalar potential have a representation in which the geometry consists of a regular Euclidean AdS domain wall that…

高能物理 - 理论 · 物理学 2015-06-03 Thomas Hertog , James Hartle

In this work we study a dissipative field theory where the dissipation process is manifestly related to dynamical entanglement and put it in the holographic context. Such endeavour is realized by further development of a canonical approach…

高能物理 - 理论 · 物理学 2018-02-12 M. Botta Cantcheff , Alexandre L. Gadelha , Dáfni F. Z. Marchioro , Daniel Luiz Nedel

The AdS/CFT correspondence relates certain strongly coupled CFTs with large effective central charge $c_\text{eff}$ to semi-classical gravitational theories with AdS asymptotics. We describe recent progress in understanding gravity duals…

高能物理 - 理论 · 物理学 2014-03-05 Donald Marolf , Mukund Rangamani , Toby Wiseman

We propose a new example of discrete holography that provides a new step towards establishing the AdS/CFT duality for discrete spaces. A class of boundary Hamiltonians is obtained in a natural way from regular tilings of the hyperbolic…

高能物理 - 理论 · 物理学 2022-11-09 Pablo Basteiro , Giuseppe Di Giulio , Johanna Erdmenger , Jonathan Karl , René Meyer , Zhuo-Yu Xian

We study several aspects of holographic entanglement in two models known as flat$_3$/BMSFT and (W)AdS$_3$/WCFT. These are two examples of holography beyond AdS/CFT where the the boundary field theories are not Lorentz invariant but still…

高能物理 - 理论 · 物理学 2020-09-10 Luis Apolo , Hongliang Jiang , Wei Song , Yuan Zhong

In holographic duality, the entanglement entropy of a boundary region is proposed to be dual to the area of an extremal codimension-2 surface that is homologous to the boundary region, known as the Hubeny-Rangamani-Takayanagi (HRT) surface.…

高能物理 - 理论 · 物理学 2018-12-27 Yiming Chen , Xi Dong , Aitor Lewkowycz , Xiao-Liang Qi

We study the action of the CFT total modular Hamiltonian on the CFT representation of bulk fields with spin. In the vacuum of the CFT the total modular Hamiltonian acts as a bulk Lie derivative, reducing on the RT surface to a boost…

高能物理 - 理论 · 物理学 2019-05-22 Daniel Kabat , Gilad Lifschytz