Results 21 to 30 of about 77,490 (298)

ADDING OPEN STRING MODES TO THE GAUGE/GRAVITY CORRESPONDENCE [PDF]

open access: greenModern Physics Letters A, 2006
We review some recent results on the extension of the gauge/gravity correspondence to include matter in the fundamental representation by adding D-branes to the supergravity backgrounds. Working in the quenched approximation, in which the D-branes are considered as probes, we show how to compute the meson spectrum for a general case of brane ...
Alfonso V. Ramallo
openaire   +6 more sources

Coherent state superpositions, entanglement, and gauge/gravity correspondence [PDF]

open access: greenJournal of Mathematical Physics, 2021
We focus on two types of coherent states, the coherent states of multi-graviton states and the coherent states of giant graviton states, in the context of gauge/gravity correspondence. We conveniently use a phase shift operator and its actions on the superpositions of these coherent states. We find N-state Schrödinger cat states, which approach the one-
Hai Lin, Yuwei Zhu
openaire   +6 more sources

FOUR LECTURES ON THE GAUGE/GRAVITY CORRESPONDENCE [PDF]

open access: greenInternational Journal of Modern Physics A, 2003
We review in a pedagogical manner some of the efforts aimed at extending the gauge/gravity correspondence to nonconformal supersymmetric gauge theories in four dimensions. After giving a general overview, we discuss in detail two specific examples: fractional D-branes on orbifolds and D-branes wrapped on supersymmetric cycles of Calabi–Yau spaces.
Matteo Bertolini
openaire   +4 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
openaire   +6 more sources

Shear transport coefficients from gauge/gravity correspondence [PDF]

open access: greenPhysical Review D, 2008
Modifications based on helpful feedback from colleagues and ...
Joseph I. Kapusta, Todd Springer
openaire   +3 more sources

An integrability primer for the gauge-gravity correspondence: an introduction [PDF]

open access: bronzeJournal of Physics A: Mathematical and Theoretical, 2016
Published by IOP Publ ...
Alessandra Cagnazzo   +10 more
openaire   +11 more sources

Coherent state excitations and string-added coherent states in gauge-gravity correspondence

open access: diamondNuclear Physics B, 2023
We analyze detailed properties of BPS coherent states and their connection to gravity. We interpret the group integral coherent state as a path integral over auxiliary variables coupled to the elementary letters of the theory. The eigenvalues of coherent state amplitudes can be viewed as collective coordinates of giant gravitons.
Hai Lin
  +7 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 be equivalently understood as due either to massless open string states circulating in the loop or ...
Franco Pezzella   +3 more
openaire   +5 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   +3 more sources

Large N matrix hyperspheres and the gauge-gravity correspondence [PDF]

open access: diamondJournal of High Energy Physics, 2015
15 pages - v2: minor text changes in abstract and ...
Masuku, Mthokozisi   +2 more
openaire   +4 more sources

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