scispace - formally typeset
Open AccessJournal ArticleDOI

Holographic Complexity Equals Bulk Action

TLDR
The hypothesis that black holes are the fastest computers in nature is discussed and the conjecture that the quantum complexity of a holographic state is dual to the action of a certain spacetime region that is called a Wheeler-DeWitt patch is illustrated.
Abstract
We conjecture that the quantum complexity of a holographic state is dual to the action of a certain spacetime region that we call a Wheeler-DeWitt patch. We illustrate and test the conjecture in the context of neutral, charged, and rotating black holes in anti-de Sitter spacetime, as well as black holes perturbed with static shells and with shock waves. This conjecture evolved from a previous conjecture that complexity is dual to spatial volume, but appears to be a major improvement over the original. In light of our results, we discuss the hypothesis that black holes are the fastest computers in nature.

read more

Citations
More filters
Posted Content

Note on stability of new hyperbolic AdS black holes and phase transitions in R\'{e}nyi entropies

TL;DR: In this paper, a series of new hyperbolic black hole solutions in the EK system were constructed and applied holographic approach to investigate the spherical Renyi entropy in various deformations of dual conformal field theories.
Journal ArticleDOI

Interface in AdS black hole spacetime

TL;DR: In this paper, a defect solution in the AdS5 x S5 spacetime was considered and the equation of motion for an interface was given and its solution was shown by the numerical calculation.

Entanglement, Complexity, and Holography

TL;DR: Moosa et al. as mentioned in this paper used the AdS-CFT correspondence as a tool to calculate the entanglement entropy and the computational complexity of a quenched CFT state.
Journal ArticleDOI

Complexity for link complement states in Chern-Simons theory

TL;DR: In this paper, the authors studied the complexity of link complement states in Chern-Simons theory with compact gauge groups and showed that the problem can be reduced to defining complexity for a single knot complement state.
References
More filters
Journal ArticleDOI

The world as a hologram

TL;DR: In this article, the effects of particle growth with momentum on information spreading near black hole horizons were investigated. But the authors only considered the earliest times of the propagation of information near the horizon.
Journal ArticleDOI

A bound on chaos

TL;DR: In this paper, a sharp bound on the rate of growth of chaos in thermal quantum systems with a large number of degrees of freedom is given, based on plausible physical assumptions, establishing this conjecture.
Journal ArticleDOI

Black holes and the butterfly effect

TL;DR: In this article, the authors used holography to study sensitive dependence on initial conditions in strongly coupled field theories and showed that the effect of the early infalling quanta relative to the t = 0 slice creates a shock wave that destroys the local two-sided correlations present in the unperturbed state.
Journal ArticleDOI

The String landscape, black holes and gravity as the weakest force

TL;DR: In this paper, an upper bound on the strength of gravity relative to gauge forces in quantum gravity was given, motivated by arguments involving holography and absence of remnants, the stability of black holes as well as the non-existence of global symmetries in string theory.

Dimensional reduction in quantum gravity

TL;DR: In this article, Abdus Salam argued that the observable degrees of freedom can best be described as if they were Boolean variables defined on a two-dimensional lattice, evolving with time.
Related Papers (5)