Results 11 to 20 of about 98,278 (278)

Unquenched Flavor in the Gauge/Gravity Correspondence [PDF]

open access: goldAdvances in High Energy Physics, 2010
Within the AdS/CFT correspondence, we review the studies of field theories with a large number of adjoint and fundamental fields, in the Veneziano limit. We concentrate in set-ups where the fundamentals are introduced by a smeared set of D-branes.
Carlos Núñez   +2 more
doaj   +12 more sources

Gauge/gravity correspondence in accelerating universe [PDF]

open access: greenPhysical Review D, 2002
We discuss time-dependent backgrounds of type IIB supergravity realizing gravitation duals of gauge theories formulated in de Sitter space-time as a tool of embedding de Sitter in a supergravity. We show that only the gravitational duals to non-conformal
A. Buchel   +13 more
core   +12 more sources

On the Gauge/Gravity Correspondence and the Open/Closed String Duality [PDF]

open access: greenInternational Journal of Modern Physics A, 2005
In this article we review the conditions for the validity of the gauge/gravity correspondence in both supersymmetric and non-supersymmetric string models. We start by reminding what happens in type IIB theory on the orbifolds C^2/Z_2 and C^3/(Z_2 x Z_2),
Angelantonj C.   +69 more
core   +9 more sources

Gauge/Gravity Correspondence from Open/Closed String Duality [PDF]

open access: bronzeJournal of High Energy Physics, 2003
We compute the annulus diagram corresponding to the interaction of a fractional D3 brane with a gauge field on its world-volume and a stack of N fractional D3 branes on the orbifolds C^2 /Z_2 and C^3/Z_2 x Z_2. We show that its logarithmic divergence can
  +29 more
core   +9 more sources

Massless fermionic bound states and the gauge/gravity correspondence [PDF]

open access: bronzeJournal of High Energy Physics, 2006
We study the equations of motion of fermions in type IIB supergravity in the context of the gauge/gravity correspondence. The main motivation is the search for normalizable fermionic zero modes in such backgrounds, to be interpreted as composite massless
Argurio, Riccardo   +2 more
core   +6 more sources

The Gauge/Gravity Correspondence for Non-Supersymmetric Theories [PDF]

open access: greenFortschritte der Physik, 2004
We review the string construction of the ``orientifold field theories'' and we show that for these theories the gauge/gravity correspondence is only valid for a large number of colours.Comment: 7 pages, Latex, Talk given at 37.
Angelantonj   +15 more
core   +10 more sources

Non-perturbative gauge/gravity correspondence in N=2 theories [PDF]

open access: greenJournal of High Energy Physics, 2012
We derive the exact supergravity profile for the twisted scalar field emitted by a system of fractional D3 branes at a Z2 orbifold singularity supporting N=2 quiver gauge theories with unitary groups and bifundamental matter.
A. Lerda   +49 more
core   +8 more sources

Linear responses of D0-branes via gauge/gravity correspondence [PDF]

open access: greenPhysical Review D, 2013
We study linear responses of D0-branes in the low frequency region by using gauge/gravity correspondence. The dynamics of the D0-branes is described by Matrix theory with finite temperature, which is dual to a near extremal D0-brane black hole solution ...
Matsuo, Yoshinori   +2 more
core   +7 more sources

Quark-Gluon Plasma/Black Hole duality from Gauge/Gravity Correspondence [PDF]

open access: goldJournal of Physics: Conference Series, 2007
The Quark-Gluon Plasma (QGP) is the QCD phase of matter expected to be formed at small proper-times in the collision of heavy-ions at high energy. Experimental observations seem to favor a strongly coupled QCD plasma with the hydrodynamic properties of a
Große J   +7 more
core   +8 more sources

Chaos in the Gauge/Gravity Correspondence [PDF]

open access: yesJournal of High Energy Physics, 2010
We study the motion of a string in the background of the Schwarzschild black hole in AdS_5 by applying the standard arsenal of dynamical systems. Our description of the phase space includes: the power spectrum, the largest Lyapunov exponent, Poincare ...
AE Motter   +26 more
core   +4 more sources

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