activity
19962023
most citedUniversality of the shear viscosity in supergravity

542 citations · 6.9k across the 129 of their papers we have counts for

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Showing 2013Show all

8 papers · 1 filter

hep-th2013★ 12 cited

On consistent truncations in holography

Venkat Balasubramanian, Alex Buchel

Although Pilch-Warner (PW) gravitational renormalization group flow [arXiv:hep-th/0004063] passes a number of important consistency checks to be identified as a holographic dual to…

hep-th2013★ 24 cited

Cascading gauge theory on dS_4 and String Theory Landscape

Alex Buchel, Damian A. Galante

Placing anti-D3 branes at the tip of the conifold in Klebanov-Strassler geometry provides a generic way of constructing meta-stable de Sitter (dS) vacua in String Theory. A local g…

hep-th2013★ 83 cited

Universality of Abrupt Holographic Quenches

Alex Buchel, Robert C. Myers, Anton van Niekerk

We make an analytic investigation of rapid quenches of relevant operators in d-dimensional holographic CFT's, which admit a dual gravity description. We uncover a universal scaling…

hep-th2013★ 12 cited

Localization and holography in N=2 gauge theories

Alex Buchel

We compare exact results from Pestun's localization of SU(N) N=2^* gauge theory on S^4 with available holographic models. While localization can explain the Coulomb branch vacuum o…

gr-qc2013★ 154 cited

Boson Stars in AdS

Alex Buchel, Steven L. Liebling, Luis Lehner

We construct boson stars in global Anti de Sitter (AdS) space and study their stability. Linear perturbation results suggest that the ground state along with the first three excite…

hep-ph2013★ 3 cited

Cavitation effects on the confinement/deconfinement transition

Alex Buchel, Xian O. Camanho, Jose D. Edelstein

Cavitation is a process where the viscous terms in a relativistic fluid result in reducing the effective pressure, thus facilitating the nucleation of bubbles of a stable phase. Th…

hep-th2013★ 111 cited

Quantum quenches of holographic plasmas

Alex Buchel, Luis Lehner, Robert C. Myers +1

We employ holographic techniques to study quantum quenches at finite temperature, where the quenches involve varying the coupling of the boundary theory to a relevant operator with…

hep-th2013★ 90 cited

Rigorous Test of Non-conformal Holography: Wilson Loops in N=2* Theory

Alex Buchel, Jorge G. Russo, Konstantin Zarembo

N=2* gauge theory in four space-time dimensions arises as a deformation of the parent N=4 supersymmetric Yang-Mill theory under which its hypermultiplet acquires a mass. This theor…