Results 21 to 30 of about 77,490 (298)
ADDING OPEN STRING MODES TO THE GAUGE/GRAVITY CORRESPONDENCE [PDF]
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]
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
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FOUR LECTURES ON THE GAUGE/GRAVITY CORRESPONDENCE [PDF]
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
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D-instantons on orbifolds and gauge/gravity correspondence [PDF]
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
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Shear transport coefficients from gauge/gravity correspondence [PDF]
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]
Published by IOP Publ ...
Alessandra Cagnazzo +10 more
openaire +11 more sources
Coherent state excitations and string-added coherent states in gauge-gravity correspondence
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]
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]
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]
15 pages - v2: minor text changes in abstract and ...
Masuku, Mthokozisi +2 more
openaire +4 more sources

