Results 51 to 60 of about 77,490 (298)
Time-independence of gravitational Rényi entropies and unitarity in quantum gravity
The Hubeny-Rangamani-Takayanagi surface γ HRT computing the entropy S(D) of a domain of dependence D on an asymptotically AdS boundary is known to be causally inaccessible from D. We generalize this gravitational result to higher replica numbers n > 1 by
Donald Marolf, Zhencheng Wang
doaj +1 more source
The Markov gap for geometric reflected entropy
The reflected entropy S R (A : B) of a density matrix ρ AB is a bipartite correlation measure lower-bounded by the quantum mutual information I(A : B). In holographic states satisfying the quantum extremal surface formula, where the reflected entropy is ...
Patrick Hayden +2 more
doaj +1 more source
Gauge/Gravity Duality and Some Applications [PDF]
We discuss the AdS/CFT correspondence in which space-time emerges from an interacting theory of D-branes and open strings. These ideas have a historical continuity with QCD which is an interacting theory of quarks and gluons.
Baier R. +8 more
core +1 more source
Symmetry-resolved entanglement in AdS3/CFT2 coupled to U(1) Chern-Simons theory
We consider symmetry-resolved entanglement entropy in AdS3/CFT2 coupled to U(1) Chern-Simons theory. We identify the holographic dual of the charged moments in the two-dimensional conformal field theory as a charged Wilson line in the bulk of AdS3 ...
Suting Zhao +2 more
doaj +1 more source
Complexity and Multi-boundary Wormholes in 2 + 1 dimensions
Three dimensional wormholes are global solutions of Einstein-Hilbert action. These space-times which are quotients of a part of global AdS3 have multiple asymptotic regions, each with conformal boundary S 1 × ℝ, and separated from each other by horizons.
Hamed Zolfi
doaj +1 more source
Spectroscopy of fermionic operators in AdS/CFT [PDF]
We compute the spectrum of color-singlet fermionic operators in the N=2 gauge theory on intersecting D3 and D7-branes using the AdS/CFT correspondence.
A. Karch +29 more
core +2 more sources
Direct test of the gauge-gravity correspondence for Matrix theory correlation functions [PDF]
We study correlation functions in (0+1)-dimensional maximally supersymmetric U(N) Yang-Mills theory, which was proposed by Banks et al. as a non-perturbative definition of 11-dimensional M-theory in the infinite-momentum frame. We perform first-principle calculations using Monte Carlo simulations, and compare the results against the predictions ...
Jun Nishimura +5 more
openaire +4 more sources
Holographic Fermi and Non-Fermi Liquids with Transitions in Dilaton Gravity [PDF]
We study the two-point function for fermionic operators in a class of strongly coupled systems using the gauge-gravity correspondence. The gravity description includes a gauge field and a dilaton which determines the gauge coupling and the potential ...
A Dabholkar +51 more
core +2 more sources
Can one hear the shape of a wormhole?
A large class of flat big bang-big crunch cosmologies with negative cosmological constant are related by analytic continuation to asymptotically AdS traversable wormholes with planar cross section.
Stefano Antonini +3 more
doaj +1 more source
One-loop universality of holographic codes
Recent work showed holographic error correcting codes to have simple universal features at O(1/G). In particular, states of fixed Ryu-Takayanagi (RT) area in such codes are associated with flat entanglement spectra indicating maximal entanglement between
Xi Dong, Donald Marolf
doaj +1 more source

