Results 11 to 20 of about 1,652 (295)

Baryons and branes in anti de Sitter space [PDF]

open access: bronzeJournal of High Energy Physics, 1998
In the mapping from four-dimensional gauge theories to string theory in $AdS$ space, many features of gauge theory can be described by branes wrapped in different ways on $ ^5$, $\RP^5$, or subspaces thereof. These include a baryon vertex coupling N external charges in the fundamental representation of SU(N), a bound state of $k$ gluons in SO(2k ...
Edward Witten
exaly   +7 more sources

When Painlevé–Gullstrand coordinates fail [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Painlevé–Gullstrand coordinates, a very useful tool in spherical horizon thermodynamics, fail in anti-de Sitter space and in the inner region of Reissner–Nordström.
Valerio Faraoni, Geneviève Vachon
doaj   +2 more sources

Convolutional double copy in (Anti) de Sitter space [PDF]

open access: greenJournal of High Energy Physics, 2023
Abstract The double copy is a remarkable relationship between gauge theory and gravity that has been explored in a number of contexts, most notably scattering amplitudes and classical solutions. The convolutional double copy provides a straightforward method to bridge the two theories via a precise map for the fields and symmetries
Qiuyue Liang, Silvia Nagy
openalex   +4 more sources

Exploring confinement in Anti-de Sitter space

open access: yesJournal of High Energy Physics
We study Yang-Mills theory on four dimensional Anti-de Sitter space. The Dirichlet boundary condition cannot exist at arbitrarily large radius because it would give rise to colored asymptotic states in flat space.
Riccardo Ciccone   +3 more
doaj   +5 more sources

Renormalised fermion vacuum expectation values on anti-de Sitter space–time

open access: yesPhysics Letters B, 2015
The Schwinger–de Witt and Hadamard methods are used to obtain renormalised vacuum expectation values for the fermion condensate, charge current and stress-energy tensor of a quantum fermion field of arbitrary mass on four-dimensional anti-de Sitter space–
Victor E. Ambruș, Elizabeth Winstanley
doaj   +3 more sources

TURBULENT INSTABILITY OF ANTI-DE SITTER SPACE–TIME [PDF]

open access: yesInternational Journal of Modern Physics A, 2013
In these lecture notes, we discuss recently conjectured instability of anti-de Sitter space, resulting in gravitational collapse of a large class of arbitrarily small initial perturbations. We uncover the technical details used in the numerical study of spherically symmetric Einstein-massless scalar field system with negative cosmological constant ...
Maliborski, Maciej   +1 more
openaire   +4 more sources

The broken string in Anti-de Sitter space [PDF]

open access: yesJournal of High Energy Physics, 2018
This paper describes an efficient method for solving the classical string equations of motion in (2+1)-dimensional anti-de Sitter spacetime. Exact string solutions are identified that are the analogs of piecewise linear strings in flat space. They can be
David Vegh
doaj   +4 more sources

Schwarzschild Black Hole in Anti-De Sitter Space [PDF]

open access: yesAdvances in Applied Clifford Algebras, 2018
39 pages, 12 ...
openaire   +4 more sources

Erratum: Exploring confinement in Anti-de Sitter space [PDF]

open access: diamondJournal of High Energy Physics
Riccardo Ciccone   +3 more
doaj   +2 more sources

Numerical Solution of Differential Equations of Elastic Curves in 3-dimensional Anti-de Sitter Space [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2023
In this paper, we aim to extend the Darboux frame field into 3-dimensional Anti-de Sitter space and obtain two cases for this extension by considering a parameterized curve on a hypersurface; then we carry out the Euler-Lagrange equations and derive ...
Samira Latifi   +2 more
doaj   +1 more source

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