Results 61 to 70 of about 76,614 (280)

Complexity change under conformal transformations in AdS3/CFT2

open access: yesJournal of High Energy Physics, 2019
Using the volume proposal, we compute the change of complexity of holographic states caused by a small conformal transformation in AdS 3 /CF T 2. This computation is done perturbatively to second order.
Mario Flory, Nina Miekley
doaj   +1 more source

Spectroscopy of fermionic operators in AdS/CFT [PDF]

open access: yes, 2006
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

Holographic meson decays via worldsheet instantons

open access: yesJournal of High Energy Physics, 2018
We study meson decays using instanton methods in two string models. The first model is the old string model in flat space which combines strings and massive particles and the second is the holographic, Sakai-Sugimoto model. Using the old string model, we
Kasper Peeters   +2 more
doaj   +1 more source

Probing the holographic dilaton

open access: yesJournal of High Energy Physics, 2020
Many strongly coupled field theories admit a spectrum of gauge-invariant bound states that includes scalar particles with the same quantum numbers as the vacuum. The challenge naturally arises of how to characterise them. In particular, how can a dilaton
Daniel Elander   +2 more
doaj   +1 more source

Real-time gravitational replicas: formalism and a variational principle

open access: yesJournal of High Energy Physics, 2021
This work is the first step in a two-part investigation of real-time replica wormholes. Here we study the associated real-time gravitational path integral and construct the variational principle that will define its saddle-points.
Sean Colin-Ellerin   +4 more
doaj   +1 more source

Direct test of the gauge-gravity correspondence for Matrix theory correlation functions [PDF]

open access: yesJournal of High Energy Physics, 2011
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]

open access: yes, 2011
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

Reflected entropy and entanglement negativity for holographic moving mirrors

open access: yesJournal of High Energy Physics, 2022
We investigate the time evolution of reflected entropy and entanglement negativity for mixed state configurations involving two adjacent and disjoint intervals in the radiation flux of moving mirrors by utilizing the AdS/BCFT duality.
Jaydeep Kumar Basak   +4 more
doaj   +1 more source

The dynamics of quark-gluon plasma and AdS/CFT

open access: yes, 2010
In these pedagogical lectures, we present the techniques of the AdS/CFT correspondence which can be applied to the study of real time dynamics of a strongly coupled plasma system.
A. Buchel   +82 more
core   +1 more source

Integrability of classical strings dual for noncommutative gauge theories [PDF]

open access: yes, 2014
We derive the gravity duals of noncommutative gauge theories from the Yang-Baxter sigma model description of the AdS_5xS^5 superstring with classical r-matrices.
Matsumoto, Takuya, Yoshida, Kentaroh
core   +2 more sources

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