English
Related papers

Related papers: Holographic mutual information in global Vaidya-BT…

200 papers

We compute the time evolution of the mutual information in out of equilibrium quantum systems whose gravity duals are Vaidya spacetimes in three and four dimensions, which describe the formation of a black hole through the collapse of null…

High Energy Physics - Theory · Physics 2015-05-30 Andrea Allais , Erik Tonni

We study the time evolution of holographic mutual and tripartite information for a zero temperature $CFT$, derives to a non-relativistic thermal Lifshitz field theory by a quantum quench. We observe that the symmetry breaking does not play…

High Energy Physics - Theory · Physics 2018-09-12 M. Asadi , M. Ali-Akbari

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…

High Energy Physics - Theory · Physics 2026-05-29 Joseph Dominicus Lap , Jad C. Halimeh , David Horn , Lukas Ebner , Clemens Seidl , Berndt Müller , Andreas Schäfer , Jakob Minar

We study the evolution of entanglement entropy in a 2-dimensional equilibration process that has a holographic description in terms of a Vaidya geometry. It models a unitary evolution in which the field theory starts in a pure state, its…

High Energy Physics - Theory · Physics 2010-12-06 Javier Abajo-Arrastia , Joao Aparicio , Esperanza Lopez

Based on the studies of pseudo-entropy in de Sitter, there have been recent proposals for a timelike entanglement in AdS/CFT. In this work, we explore this proposal in the context of a holographic CFT undergoing a global quench. We study…

High Energy Physics - Theory · Physics 2025-09-04 Gaurav Katoch , Debajyoti Sarkar , Bhim Sen

We study thermalization in the holographic (1+1)-dimensional CFT after simultaneous generation of two high-energy excitations in the antipodal points on the circle. The holographic picture of such quantum quench is the creation of BTZ black…

High Energy Physics - Theory · Physics 2017-10-11 Irina Ya. Aref'eva , Mikhail A. Khramtsov , Maria D. Tikhanovskaya

We study two-point correlation function in a medium composed of two kinds of matter, which is the dual of a three-dimensional generalized $p$-brane gas geometry. Following the holographic prescription, we calculate temporal and spatial…

High Energy Physics - Theory · Physics 2022-12-05 Chanyong Park , Se-Jin Kim , Jung Hun Lee

We propose a holographic realization of quantum quenches in two dimensional conformal field theories. In particular, we discuss time evolutions of holographic entanglement entropy in these backgrounds and compare them with CFT results. The…

High Energy Physics - Theory · Physics 2013-11-12 Tomonori Ugajin

We present a first-principles CFT calculation corresponding to the spherical collapse of a shell of matter in three dimensional quantum gravity. In field theory terms, we describe the equilibration process, from early times to…

High Energy Physics - Theory · Physics 2017-03-28 Tarek Anous , Thomas Hartman , Antonin Rovai , Julian Sonner

We study holographic models related to global quantum quenches in finite size systems. The holographic set up describes naturally a CFT, which we consider on a circle and a sphere. The enhanced symmetry of the conformal group on the circle…

High Energy Physics - Theory · Physics 2015-06-23 Emilia da Silva , Esperanza Lopez , Javier Mas , Alexandre Serantes

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…

High Energy Physics - Theory · Physics 2020-05-05 Sean Colin-Ellerin , Veronika E. Hubeny , Benjamin E. Niehoff , Jonathan Sorce

We study the evolution of holographic subregion complexity under a thermal quench in this paper. From the subregion CV proposal in the AdS/CFT correspondence, the subregion complexity in the CFT is holographically captured by the volume of…

High Energy Physics - Theory · Physics 2018-09-25 Bin Chen , Wen-Ming Li , Run-Qiu Yang , Cheng-Yong Zhang , Shao-Jun Zhang

We study the holographic entanglement entropy and mutual information for Lorentz boosted subsystems. In holographic CFTs at zero and finite temperature, we find that the mutual information gets divergent in a universal way when the end…

High Energy Physics - Theory · Physics 2017-11-15 Yuya Kusuki , Tadashi Takayanagi , Koji Umemoto

We examine holographic complexity in time-dependent Vaidya spacetimes with both the complexity$=$volume (CV) and complexity$=$action (CA) proposals. We focus on the evolution of the holographic complexity for a thin shell of null fluid,…

High Energy Physics - Theory · Physics 2018-11-15 Shira Chapman , Hugo Marrochio , Robert C. Myers

We develop a holographic model for thermalization following a quench near a quantum critical point with non-trivial dynamical critical exponent. The anti-de Sitter Vaidya null collapse geometry is generalized to asymptotically Lifshitz…

High Energy Physics - Theory · Physics 2012-07-03 Ville Keranen , Esko Keski-Vakkuri , Larus Thorlacius

We consider a holographic model of the heating up process. As a dual background we take a geometry describing thin shell accretion on a black brane. We find explicitly the time evolution of the mutual information during the non-equlibrium…

High Energy Physics - Theory · Physics 2017-12-06 D. S. Ageev , I. Ya. Aref'eva

We consider a thermalization process in a 2-dimensional CFT that has a holographic description in terms of the gravitational collapse of a thin shell of null dust. This model represents a sudden perturbation of the CFT vacuum that…

High Energy Physics - Theory · Physics 2015-05-30 Joao Aparicio , Esperanza Lopez

A Vaidya type geometry describing gravitation collapse in asymptotically Lifshitz spacetime with hyperscaling violation provides a simple holographic model for thermalization near a quantum critical point with non-trivial dynamic and…

High Energy Physics - Theory · Physics 2014-08-15 Piermarco Fonda , Lasse Franti , Ville Keranen , Esko Keski-Vakkuri , Larus Thorlacius , Erik Tonni

We discuss the concepts of mutual and tripartite information by referring to simple intuitive examples, and describe their use as probes of thermalization in holographic models. We then review our computation of these quantities in a simple…

High Energy Physics - Theory · Physics 2012-12-05 Alice Bernamonti , Neil Copland , Ben Craps , Federico Galli

We use flat-space holography to calculate the mutual information and the 3-partite information of a two-dimensional BMS-invariant field theory (BMSFT$_2$). This theory is the putative holographic dual of the three-dimensional asymptotically…

High Energy Physics - Theory · Physics 2018-08-29 Mohammad Asadi , Reza Fareghbal
‹ Prev 1 2 3 10 Next ›