Complexity and entanglement for thermofield double states

S Chapman, J Eisert, L Hackl, MP Heller, R Jefferson… - SciPost physics, 2019 - scipost.org
Motivated by holographic complexity proposals as novel probes of black hole spacetimes,
we explore circuit complexity for thermofield double (TFD) states in free scalar quantum field …

The cosmological switchback effect

S Baiguera, R Berman, S Chapman… - Journal of High Energy …, 2023 - Springer
A bstract The volume behind the black hole horizon was suggested as a holographic dual
for the quantum computational complexity of the boundary state in AdS/CFT. This …

Holographic complexity of quantum black holes

R Emparan, AM Frassino, M Sasieta… - Journal of High Energy …, 2022 - Springer
A bstract We analyze different holographic complexity proposals for black holes that include
corrections from bulk quantum fields. The specific setup is the quantum BTZ black hole …

Photon rings around warped black holes

D Kapec, A Lupsasca… - Classical and Quantum …, 2023 - iopscience.iop.org
The black hole photon ring is a prime target for upcoming space-based VLBI missions
seeking to image the fine structure of astrophysical black holes. The classical Lyapunov …

Aspects of the first law of complexity

A Bernamonti, F Galli, J Hernandez… - Journal of Physics A …, 2020 - iopscience.iop.org
We investigate the first law of complexity proposed in Bernamonti et al (2019 Phys. Rev. Lett.
123 081601), ie, the variation of complexity when the target state is perturbed, in more detail …

Geometry of quantum complexity

R Auzzi, S Baiguera, GB De Luca, A Legramandi… - Physical Review D, 2021 - APS
Computational complexity is a quantum information concept that recently has found
applications in the holographic understanding of the black hole interior. We consider …

Holographic complexity of rotating quantum black holes

B Chen, Y Liu, B Yu - Journal of High Energy Physics, 2024 - Springer
A bstract We study holographic complexity for the rotating quantum BTZ black holes
(quBTZ), the BTZ black holes with corrections from bulk quantum fields. Using double …

Trans-IR flows to black hole singularities

E Caceres, A Kundu, AK Patra, S Shashi - Physical Review D, 2022 - APS
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 describing …

Generalized volume-complexity for RN-AdS black hole

MT Wang, HY Jiang, YX Liu - Journal of High Energy Physics, 2023 - Springer
A bstract The connection between quantum information and quantum gravity has captured
the imagination of physicists. Recently, a broad new class of gravitational observables have …

On the time dependence of holographic complexity for charged AdS black holes with scalar hair

R Auzzi, S Bolognesi, E Rabinovici… - Journal of High Energy …, 2022 - Springer
A bstract In the presence of a scalar hair perturbation, the Cauchy horizon of a Reissner-
Nordström black hole disappears and is replaced by the rapid collapse of the Einstein …