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20192025
most citedIslands and complexity of eternal black hole and radiation subsystems for a doubly holographic model

94 citations · 427 across the 26 of their papers we have counts for

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10 papers · 1 filter

hep-th2023

Entangled universes in dS wedge holography

Sergio E. Aguilar-Gutierrez, Ayan K. Patra, Juan F. Pedraza

We develop a new setting in the framework of braneworld holography to describe a pair of coupled and entangled uniformly accelerated universes. The model consists of two branes emb…

hep-th2023★ 16 cited

Holographic complexity of Jackiw-Teitelboim gravity from Karch-Randall braneworld

Aranya Bhattacharya, Arpan Bhattacharyya, Ayan K. Patra

Recently, it has been argued in [1] that Jackiw-Teitelboim (JT) gravity can be naturally realized in the Karch-Randall braneworld in dimensions. Using the `complexity=volum…

hep-th2022★ 36 cited

Trans-IR Flows to Black Hole Singularities

Elena Caceres, Arnab Kundu, Ayan K. Patra +1

We study analytic continuations of holographic renormalization group (RG) flows beyond their infrared (IR) fixed points. Such "trans-IR" flows are a natural framework for describin…

hep-th2021★ 47 cited

Bath deformations, islands and holographic complexity

Aranya Bhattacharya, Arpan Bhattacharyya, Pratik Nandy +1

Considering a doubly holographic model, we study the evolution of holographic subregion complexity corresponding to deformations of bath state by a relevant scalar operator, which…

hep-th2021★ 41 cited

Partial islands and subregion complexity in geometric secret-sharing model

Aranya Bhattacharya, Arpan Bhattacharyya, Pratik Nandy +1

We compute the holographic subregion complexity of a radiation subsystem in a geometric secret-sharing model of Hawking radiation in the "complexity = volume" proposal. The model i…

hep-th2021★ 43 cited

Page Curves and Bath Deformations

Elena Caceres, Arnab Kundu, Ayan K. Patra +1

We study the black hole information problem within a semiclassically gravitating AdS black hole coupled to and in equilibrium with a -dimensional thermal conformal bath. We…

hep-th2021★ 94 cited

Islands and complexity of eternal black hole and radiation subsystems for a doubly holographic model

Aranya Bhattacharya, Arpan Bhattacharyya, Pratik Nandy +1

We study the entanglement islands and subsystem volume complexity corresponding to the left/ right entanglement of a conformal defect in -dimensions in Randall-Sundrum (RS) bran…

hep-th2021★ 2 cited

Reparametrization mode Ward Identities and chaos in higher-pt. correlators in CFT

Arnab Kundu, Ayan K. Patra, Rohan R. Poojary

Recently introduced reparametrization mode operators in CFTs have been shown to govern stress tensor interactions the shadow operator formalism and seem to govern the effecti…

hep-th2020★ 42 cited

Warped Information and Entanglement Islands in AdS/WCFT

Elena Caceres, Arnab Kundu, Ayan K. Patra +1

We use the notion of double holography to study Hawking radiation emitted by the eternal BTZ black hole in equilibrium with a thermal bath, but in the form of warped CFT degree…

hep-th2019★ 32 cited

A Killing Vector Treatment of Multiboundary Wormholes

Elena Caceres, Arnab Kundu, Ayan K. Patra +1

The two-sided BTZ black hole has been instrumental in elucidating several aspects of AdS/CFT. Similarly, multiboundary wormholes provide a useful and rich arena in which probing qu…