Results 21 to 30 of about 259,913 (295)

Quantization in AdS and the AdS/CFT Correspondence [PDF]

open access: yesInternational Journal of Modern Physics A, 2003
The quantization of a scalar field in Ads leads to two kinds of normalizable modes, usually called regular and irregular modes. The regular one is easily taken into account in the standard prescription for the AdS/CFT correspondence. The irregular mode requires a modified prescription which argue is not completely satisfactory.
Minces P., V. O. Rivelles
openaire   +8 more sources

On the Conformal Anomaly from Higher Derivative Gravity in AdS/CFT Correspondence [PDF]

open access: green, 1999
We follow Witten's proposal1 in the calculation of conformal anomaly from (d + 1)-dimensional higher derivative gravity via AdS/CFT correspondence. It is assumed that some d-dimensional conformal field theories have a description in terms of above (d + 1)
S. Nojiri, S. Odintsov
semanticscholar   +3 more sources

Extremal Correlators in the Ads/cft Correspondence [PDF]

open access: yes, 1999
The non-renormalization of the 3-point functions $tr X^{k_1} tr X^{k_2} tr X^{k_3}$ of chiral primary operators in N=4 super-Yang-Mills theory is one of the most striking facts to emerge from the AdS/CFT correspondence.
E. D’hoker   +4 more
semanticscholar   +5 more sources

On the AdS/CFT correspondence and logarithmic operators

open access: hybridPhysics Letters B, 2001
Logarithmic conformal field theory is investigated using the AdS/CFT correspondence and a novel method based on nilpotent weights. Using this device we add ghost fermions and point to a BRST invariance of the theory.
Saman Moghimi-Araghi   +2 more
openalex   +4 more sources

Finite-N superconformal index via the AdS/CFT correspondence [PDF]

open access: yes, 2021
We propose a prescription to calculate the superconformal index of the ${\cal N}=4$ $U(N)$ supersymmetric Yang-Mills theory with finite $N$ on the AdS side. The finite $N$ corrections are included as contributions of D3-branes wrapped around three-cycles
Y. Imamura
semanticscholar   +1 more source

Conformal Interactions Between Matter and Higher‐Spin (Super)Fields

open access: yesFortschritte der Physik, Volume 71, Issue 1, January 2023., 2023
Abstract In even spacetime dimensions, the interacting bosonic conformal higher‐spin (CHS) theory can be realised as an induced action. The main ingredient in this definition is the model S[φ,h]$\mathcal {S}[\varphi ,h]$ describing a complex scalar field φ coupled to an infinite set of background CHS fields h, with S[φ,h]$\mathcal {S}[\varphi ,h ...
Sergei M. Kuzenko   +2 more
wiley   +1 more source

Tensor network models of AdS/qCFT [PDF]

open access: yesQuantum, 2022
The study of critical quantum many-body systems through conformal field theory (CFT) is one of the pillars of modern quantum physics. Certain CFTs are also understood to be dual to higher-dimensional theories of gravity via the anti-de Sitter/conformal ...
Alexander Jahn   +2 more
doaj   +1 more source

Supersymmetry in the AdS/CFT correspondence [PDF]

open access: yesPhysics Letters B, 1999
We study how local symmetry transformations of (p, q) anti de Sitter supergravities in three dimensions act on fields on the two-dimensional boundary. The boundary transformation laws are shown to be the same as those of two-dimensional (p, q) conformal supergravities for p, q \leq 2.
Nishimura, Madoka, Tanii, Y
openaire   +5 more sources

Deep learning serves traffic safety analysis: A forward‐looking review

open access: yesIET Intelligent Transport Systems, Volume 17, Issue 1, Page 22-71, January 2023., 2023
Abstract This paper explores deep learning (DL) methods that are used or have the potential to be used for traffic video analysis, emphasising driving safety for both autonomous vehicles and human‐operated vehicles. A typical processing pipeline is presented, which can be used to understand and interpret traffic videos by extracting operational safety ...
Abolfazl Razi   +6 more
wiley   +1 more source

Strings with non-relativistic conformal symmetry and limits of the AdS/CFT correspondence [PDF]

open access: yesJournal of High Energy Physics, 2018
We find a Polyakov-type action for strings moving in a torsional Newton-Cartan geometry. This is obtained by starting with the relativistic Polyakov action and fixing the momentum of the string along a non-compact null isometry.
T. Harmark   +4 more
semanticscholar   +1 more source

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