Results 31 to 40 of about 98,278 (278)

Matrix Theory, AdS/CFT, and Gauge/Gravity Correspondence [PDF]

open access: yesAdvances in High Energy Physics, 2013
With N→∞  being fixed, R→∞, the free energy of the Matrix theory on a supergravity background F is a functional of F, W=W(R,F). We try to relate this functional with Seff(R,F), the effective action of F, where F is translation invariant along x-.
Shan Hu, Dimitri Nanopoulos
doaj   +3 more sources

Flavor quarks inAdS4and gauge/gravity correspondence [PDF]

open access: green, 2007
The non-perturbative properties of the gauge theories in the AdS${}_4$ are studied in the dual supergravity by including light flavor quarks, which are introduced by a D7 brane embedding.
Kazuo Ghoroku   +2 more
openalex   +3 more sources

Brighter branes, enhancement of photon production by strong magnetic fields in the gauge/gravity correspondence [PDF]

open access: yesJournal of High Energy Physics, 2013
A bstractWe use the gauge/gravity correspondence to calculate the rate of photon production in a strongly coupled $ \mathcal{N} $ = 4 plasma in the presence of an intense magnetic field.
Gustavo Arciniega   +3 more
semanticscholar   +6 more sources

Coherent State Operators, Giant Gravitons, and Gauge-Gravity Correspondence [PDF]

open access: greenAnnals of Physics, 2023
We generalize a construction of coherent state operators describing various giant graviton branes. We enlarge the coherent state parameters, by including complementary coherent state parameters, to describe a system of dual giants and giants. One of the advantages of using complementary coherent state parameters is that they have rich sub-block ...
Hai Lin
openalex   +3 more sources

D-instantons on orbifolds and gauge/gravity correspondence [PDF]

open access: greenFortschritte der Physik, 2002
D-instantons are used to probe the near-horizon geometry of D3-branes systems on orbifold spaces. For fractional D3-branes, D-instanton calculus correctly reproduces the gauge beta-function and U(1)_R anomaly of the corresponding N=2 non-conformal Super Yang-Mills theories. For D3-branes wrapping the orbifold singularity, D-instantons can be identified
Alessandro Tanzini
openalex   +5 more sources

Emission of linearly polarized photons in a strongly coupled magnetized plasma from the gauge/gravity correspondence

open access: yesPhysics Letters B, 2021
We use holographic methods to show that photons emitted by a strongly coupled plasma subject to a magnetic field are linearly polarized regardless of their four-momentum, except when they propagate along the field direction. The gravitational dual is constructed using a 5D truncation of 10-dimensional type IIB supergravity, and includes a scalar field ...
D. Ávila   +3 more
semanticscholar   +5 more sources

Hydrodynamic Flow of the Quark-Gluon Plasma and Gauge/Gravity Correspondence

open access: green, 2008
Lecture Notes; XLVIII Cracow School of Theoretical Physics: Aspects of Duality, Zakopane, Poland, June 13-22, 2008; ver2: typos ...
Michał P. Heller   +2 more
openalex   +4 more sources

The Markov gap in the presence of islands

open access: yesJournal of High Energy Physics, 2023
The Markov gap [1], namely the difference between reflected entropy and mutual information, is explicitly computed in the defect extremal surface model, JT gravity, and the generic 2d extremal black holes, in vacuum states.
Yizhou Lu, Jiong Lin
doaj   +1 more source

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