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相关论文: Holographic Mutual Information at small separation…

200 篇论文

We investigate the behaviour of the mutual information $\mathcal{I}_{AB}$ between two "small" and wide separated spherical regions $A$ and $B$ in the $\mathcal{N}=4$ SYM gauge theory dual to Type IIB string theory in $AdS_5 \times S^5$. To…

高能物理 - 理论 · 物理学 2014-11-06 Javier Molina-Vilaplana

We study the generic scaling properties of the mutual information between two disjoint intervals, in a class of one-dimensional quantum critical systems described by the c=1 bosonic field theory. A numerical analysis of a spin-chain model…

统计力学 · 物理学 2009-04-30 Shunsuke Furukawa , Vincent Pasquier , Jun'ichi Shiraishi

M-theory compactified on S^7/Z_k allows for a four-dimensional, asymptotically AdS cosmology. The holographic dual consists of ABJM theory with a non-supersymmetric marginal deformation. At weak 't Hooft coupling the dual theory possesses a…

高能物理 - 理论 · 物理学 2012-11-07 Michael Smolkin , Neil Turok

We propose a holographic entanglement negativity conjecture involving the bulk geometry, for mixed states of adjacent intervals in $(1+1)$-dimensional dual conformal field theories through the $AdS/CFT$ correspondence. The holographic…

高能物理 - 理论 · 物理学 2019-04-26 Parul Jain , Vinay Malvimat , Sayid Mondal , Gautam Sengupta

In the AdS/CFT correspondence, the entanglement entropy of subregions in the boundary CFT is conjectured to be dual to the area of a bulk extremal surface at leading order in $G_N$ in the holographic limit. Under this dictionary, distantly…

高能物理 - 理论 · 物理学 2020-05-05 Sean Colin-Ellerin , Veronika E. Hubeny , Benjamin E. Niehoff , Jonathan Sorce

We study general correlation functions of various quantum field theories in the holographic setup. Following the holographic proposal, we investigate correlation functions via a geodesic length connecting boundary operators. We show that…

高能物理 - 理论 · 物理学 2023-12-21 Hanse Kim , Jitendra Pal , Chanyong Park

We apply a new technique, the mutual information (MI) from information theory, to time-distance helioseismology, and demonstrate that it can successfully reproduce several classic results based on the widely used cross-covariance method. MI…

太阳与恒星天体物理 · 物理学 2015-06-10 Dustin Keys , Shukur Kholikov , Alexei Pevtsov

This is an extended version of our short report hep-th/0603001, where a holographic interpretation of entanglement entropy in conformal field theories is proposed from AdS/CFT correspondence. In addition to a concise review of relevant…

高能物理 - 理论 · 物理学 2010-02-03 Shinsei Ryu , Tadashi Takayanagi

Holographic multiple-input multiple-output (MIMO) systems represent a spatially constrained MIMO architecture with a massive number of antennas with small antenna spacing as a close approximation of a spatially continuous electromagnetic…

信号处理 · 电气工程与系统科学 2024-12-19 Nikolaos Kolomvakis , Emil Björnson

In this paper, we focus on the convex mutual information, which was found at the lowest level split in multilevel coding schemes with communications over the additive white Gaussian noise (AWGN) channel. Theoretical analysis shows that…

信息论 · 计算机科学 2021-05-25 Mingxi Yin , Bingli Jiao , Dongsheng Zheng , Yuli Yang

Scalar solitons in global AdS4 are holographically dual to coherent states carrying a non-trivial condensate of a scalar operator. We study the holographic information content of these states, focusing on a particular spatial region, by…

高能物理 - 理论 · 物理学 2016-08-11 Simon A. Gentle , Mukund Rangamani

We identify a special information-theoretic property of quantum field theories with holographic duals: the mutual informations among arbitrary disjoint spatial regions A,B,C obey the inequality I(A:BC) >= I(A:B)+I(A:C), provided…

高能物理 - 理论 · 物理学 2013-07-25 Patrick Hayden , Matthew Headrick , Alexander Maloney

This thesis is an elaboration of recent results on the holographic re-construction of metric-like interactions in higher-spin gauge theories on anti-de Sitter space (AdS), employing their conjectured holographic duality with free conformal…

高能物理 - 理论 · 物理学 2017-09-27 Charlotte Sleight

Bit threads provide an alternative description of holographic entanglement, replacing the Ryu-Takayanagi minimal surface with bulk curves connecting pairs of boundary points. We use bit threads to prove the monogamy of mutual information…

高能物理 - 理论 · 物理学 2019-11-27 Shawn X. Cui , Patrick Hayden , Temple He , Matthew Headrick , Bogdan Stoica , Michael Walter

In this note further evidence is collected in support of the claim that the space-time uncertainty principle implies holography, both within the context of Matrix Theory and the framework of the proposed duality between certain conformal…

高能物理 - 理论 · 物理学 2009-10-31 D. Minic

We consider the estimation of a signal from the knowledge of its noisy linear random Gaussian projections, a problem relevant in compressed sensing, sparse superposition codes or code division multiple access just to cite few. There has…

信息论 · 计算机科学 2017-03-24 Jean Barbier , Mohamad Dia , Nicolas Macris , Florent Krzakala

We propose a way to obtain holographic cosmology models for 3+1 dimensional cosmologies vs. 3 dimensional field theories from a "dimensional reduction" procedure, obtained by integrating over the time direction, of (modifed) standard…

高能物理 - 理论 · 物理学 2020-01-29 Heliudson Bernardo , Horatiu Nastase

It has been conjectured that Little String Theories in six dimensions are holographic to critical string theory in a linear dilaton background. We test this conjecture for theories arising on the worldvolume of heterotic fivebranes. We…

高能物理 - 理论 · 物理学 2009-10-31 Martin Gremm , Anton Kapustin

The mutual information is bounded from above by a decreasing affine function of the square of the distance between the input distribution and the set of all capacity-achieving input distributions $\Pi_{\mathcal{A}}$, on small enough…

信息论 · 计算机科学 2025-04-24 Barış Nakiboğlu , Hao-Chung Cheng

We study the time evolution of the entanglement structure of holographic conformal field theories after a local quench. Using the mutual information between two spatial intervals as a probe, we find that $1+1$-dimensional conformal field…