# Shear viscosity and Chern–Simons diffusion rate from hyperbolic horizons

@article{Koutsoumbas2008ShearVA, title={Shear viscosity and Chern–Simons diffusion rate from hyperbolic horizons}, author={George Koutsoumbas and Eleftherios Papantonopoulos and George Siopsis}, journal={Physics Letters B}, year={2008}, volume={677}, pages={74-78} }

## 15 Citations

### Transport coefficients from extremal Gauss-Bonnet black holes

- Physics
- 2009

We calculate the shear viscosity of strongly coupled field theories dual to Gauss-Bonnet gravity at zero temperature with nonzero chemical potential. We find that the ratio of the shear viscosity…

### Shear viscosity from Gauss-Bonnet gravity with a dilaton coupling

- Geology, Physics
- 2009

We calculate the shear viscosity of field theories with gravity duals of Gauss-Bonnet gravity with a nontrivial dilaton using anti-de Sitter/conformal field theory. We find that the dilaton field has…

### Shear viscosity from effective couplings of gravitons

- Physics, Geology
- 2008

We calculate the shear viscosity of field theories with gravity duals using Kubo formula by calculating the Green function of dual transverse gravitons and confirm that the value of the shear…

### Holographic thermalization in Gauss-Bonnet gravity with de Sitter boundary

- Physics
- 2015

We introduce higher-derivative Gauss-Bonnet correction terms in the gravity sector, and we relate the modified gravity theory in the bulk to the strongly coupled quantum field theory on a de Sitter…

### On subextensive corrections to fluid dynamics from gravity

- Physics
- 2010

We use the fluid-gravity correspondence to compute subextensive corrections, proportional to the shear tensor, to the energy-momentum tensor of fluids on three-spheres. The dual configurations we…

### Real time response on dS3: the topological AdS black hole and the bubble

- Physics
- 2009

We study real time correlators in strongly coupled = 4 supersymmetric Yang-Mills theory on dS3 ? S1, with antiperiodic boundary conditions for fermions on the circle. When the circle radius is larger…

### Applications of gauge/gravity dualities with charged Anti-de Sitter black holes

- Physics
- 2016

In this thesis, we deal with different applications of the Anti-de Sitter/Conformal Field Theory (AdS/CFT) correspondence. The AdS/CFT correspondence, which is also more generally referred to as…

### Time-dependent Backgrounds in String Theory and Dualities

- Physics
- 2010

This thesis consists of two parts. The first part deals with gauge/gravity duality in the context of anti de Sitter (AdS) spacetimes with de Sitter (dS) boundary, which can be used to study issues…

### Gravidade de Lovelock e a correspondência AdS/CFT

- Physics
- 2016

Misobuchi, A.S. Lovelock Gravity and the AdS/CFT correspondence 2016. Master degree dissertation Physics Institute, University of Sao Paulo, Sao Paulo, 2016. The AdS/CFT correspondence is a…

## References

SHOWING 1-10 OF 40 REFERENCES

### Viscosity Bound Violation in Higher Derivative Gravity

- Physics
- 2008

Motivated by the vast string landscape, we consider the shear viscosity to entropy density ratio in conformal field theories dual to Einstein gravity with curvature square corrections. After field…

### Shear viscosity from AdS born-infeld black holes

- Physics
- 2008

We calculate the shear viscosity in the frame of AdS/CFT correspondence for the field theory with a gravity dual of Einstein-Born-Infeld gravity. We find that the ratio of η/s is still the…

### Coupling constant dependence of the shear viscosity in N=4 supersymmetric Yang–Mills theory

- Physics
- 2005

### Viscosity of gauge theory plasma with a chemical potential from AdS/CFT correspondence

- Physics
- 2006

We compute the strong coupling limit of the shear viscosity for the N=4 super-Yang-Mill theory with a chemical potential. We use the five-dimensional Reissner-Nordstroem-anti-deSitter black hole, so…

### Effect of curvature squared corrections in AdS on the viscosity of the dual gauge theory

- Physics
- 2007

We use the real-time finite-temperature AdS/CFT correspondence to compute the effect of general R 2 corrections to the gravitational action in AdS space on the shear viscosity of the dual gauge…

### Viscosity in strongly interacting quantum field theories from black hole physics.

- PhysicsPhysical review letters
- 2005

It is provided evidence that this value of shear viscosity to volume density of entropy may serve as a lower bound for a wide class of systems, thus suggesting that black hole horizons are dual to the most ideal fluids.

### Shear viscosity of strongly coupled N = 4 supersymmetric Yang-Mills plasma.

- PhysicsPhysical review letters
- 2001

Using the anti-de Sitter/conformal field theory correspondence, the shear viscosity eta of the finite-temperature N = 4 supersymmetric Yang-Mills theory is related with the absorption cross section of low-energy gravitons by a near-extremal black three-brane and it is shown that in the limit of zero frequency this cross section coincides with the area of the horizon.

### Low-lying quasinormal modes of topological AdS black holes and hydrodynamics

- Physics
- 2008

We analytically calculate the low-lying gravitational quasinormal modes of a topological AdS black hole of arbitrary dimension in the high temperature limit. We show that they are in agreement with…

### Exact gravitational quasinormal frequencies of topological black holes

- Physics
- 2006

We compute the exact gravitational quasinormal frequencies for massless topological black holes in d-dimensional anti-de Sitter space. Using the gauge invariant formalism for gravitational…

### Low-lying gravitational modes in the scalar sector of the global AdS 4 black hole

- Physics
- 2007

We compute the quasinormal frequencies corresponding to the scalar sector of gravitational perturbations in the four-dimensional AdS-Schwarzschild black hole by using the master field formalism of…