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Related papers: Bulk locality and cooperative flows

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Flat space holography is an open and hard problem existing several different approaches, which may finally turn out to be consistent with each other, in the literature to tackle it. Focusing on how bulk emergent spacetime is encoded in…

High Energy Physics - Theory · Physics 2023-12-01 Yuefeng Liu

We study holographic entanglement entropy and holographic complexity in a two-charge, $\frac{1}{4}$-BPS family of solutions of type IIB supergravity, controlled by one dimensionless parameter. All the geometries in this family are…

High Energy Physics - Theory · Physics 2020-07-15 Alessandro Bombini , Giulia Fardelli

The Ryu-Takayanagi formula implies many general properties of entanglement entropies in holographic theories. We review the known properties, such as continuity, strong subadditivity, and monogamy of mutual information, and fill in gaps in…

High Energy Physics - Theory · Physics 2015-06-18 Matthew Headrick

Holographic entanglement entropy was recently recast in terms of Riemannian flows or 'bit threads'. We consider the Lorentzian analog to reformulate the 'complexity=volume' conjecture using Lorentzian flows -- timelike vector fields whose…

High Energy Physics - Theory · Physics 2022-03-02 Juan F. Pedraza , Andrea Russo , Andrew Svesko , Zachary Weller-Davies

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 potential connections between holography and quantum…

High Energy Physics - Theory · Physics 2020-08-10 Dong-Hui Du , Fu-Wen Shu , Kai-Xin Zhu

We introduce a holographic framework for analyzing the steady states of repeated quantum channels with strong symmetries. Using channel-state duality, we show that the steady state of a $d$-dimensional quantum channel is holographically…

Quantum Physics · Physics 2025-11-26 Tsung-Cheng Lu , Yu-Jie Liu , Sarang Gopalakrishnan , Yizhi You

We study the entanglement entropy in confining theories with gravity duals using the holographic prescription of Ryu and Takayanagi. The entanglement entropy between a region and its complement is proportional to the minimal area of a bulk…

High Energy Physics - Theory · Physics 2009-11-18 Ari Pakman , Andrei Parnachev

We study the mixed-state entanglement for AdS Born-Infeld (BI) theory. We calculate the mixed-state entanglement and investigate the relationship between it and the system parameters. We find that the holographic entanglement entropy (HEE)…

High Energy Physics - Theory · Physics 2023-09-26 Peng Liu , Zhe Yang , Chao Niu , Cheng-Yong Zhang , Jian-Pin Wu

We consider CFT states defined by adding nonlocal multi-trace sources to the Euclidean path integral defining the vacuum state. For holographic theories, we argue that these states correspond to states in the gravitational theory with a…

High Energy Physics - Theory · Physics 2019-06-07 Felix M. Haehl , Eric Mintun , Jason Pollack , Antony J. Speranza , Mark Van Raamsdonk

We investigate the bulk reconstruction of AdS black hole spacetime emergent from quantum entanglement within a machine learning framework. Utilizing neural ordinary differential equations alongside Monte-Carlo integration, we develop a…

High Energy Physics - Theory · Physics 2025-01-09 Byoungjoon Ahn , Hyun-Sik Jeong , Keun-Young Kim , Kwan Yun

In this paper, we holographically quantify the entanglement and complexity for mixed states by following the prescription of purification. The bulk theory we consider in this work is a hyperscaling violating solution, characterized by two…

High Energy Physics - Theory · Physics 2021-04-14 Ashis Saha , Sunandan Gangopadhyay

We explore the structure of holographic entropy relations (associated with 'information quantities' given by a linear combination of entanglement entropies of spatial sub-partitions of a CFT state with geometric bulk dual). Such entropy…

High Energy Physics - Theory · Physics 2020-01-29 Temple He , Matthew Headrick , Veronika E. Hubeny

We initiate a study of subregion dualities, entropy, and redundant encoding of bulk points in holographic theories deformed by $T \bar T$ and its generalizations. This includes both cut off versions of Anti de Sitter spacetime, as well as…

High Energy Physics - Theory · Physics 2026-01-27 Aitor Lewkowycz , Junyu Liu , Eva Silverstein , Gonzalo Torroba

According to flat/Bondi-Metzner-Sachs invariant field theories (BMSFT) correspondence, asymptotically flat spacetimes in $(d+1)$-dimensions are dual to $d$-dimensional BMSFTs. In this duality, similar to the Ryu-Takayanagi proposal in the…

High Energy Physics - Theory · Physics 2019-11-20 Reza Fareghbal , Mehdi Hakami Shalamzari

We probe the bulk geometry of the Wegner Wilson Flow (WWF) in the context of many-body localization, by addressing efficiency and bulk entanglement growth measures through approximating upper bounds on the boundary entanglement entropy. We…

Disordered Systems and Neural Networks · Physics 2021-10-20 Gregory A. Hamilton , Bryan K. Clark

Using holographic entanglement entropy for strip geometry, we construct a candidate for a c-function in arbitrary dimensions. For holographic theories dual to Einstein gravity, this c-function is shown to decrease monotonically along RG…

High Energy Physics - Theory · Physics 2015-06-04 Robert C. Myers , Ajay Singh

Bit threads are curves in holographic spacetimes that manifest boundary entanglement, and are represented mathematically by continuum analogues of network flows or multiflows. Subject to a density bound, the maximum number of threads…

High Energy Physics - Theory · Physics 2020-08-10 Matthew Headrick , Jesse Held , Joel Herman

We give a bit thread prescription that is equivalent to the quantum extremal surface prescription for holographic entanglement entropy. Our proposal is inspired by considerations of bit threads in doubly holographic models, and equivalence…

High Energy Physics - Theory · Physics 2023-05-03 Andrew Rolph

Motivated by the holographic prescriptions for computing entanglement entropy and complexity, we study the properties of volumes/areas of bulk surfaces. We obtain a simple formula for the shape dependence of holographic entanglement entropy…

High Energy Physics - Theory · Physics 2017-10-02 Dean Carmi

We consider the gravity dual of the modular Hamiltonian associated to a general subregion of a boundary theory. We use it to argue that the relative entropy of nearby states is given by the relative entropy in the bulk, to leading order in…

High Energy Physics - Theory · Physics 2016-06-29 Daniel L. Jafferis , Aitor Lewkowycz , Juan Maldacena , S. Josephine Suh