Numerical methods for finding stationary gravitational solutions
The wide applications of higher dimensional gravity and gauge/gravity duality have fuelled
the search for new stationary solutions of the Einstein equation (possibly coupled to matter) …
the search for new stationary solutions of the Einstein equation (possibly coupled to matter) …
Quantum thermodynamics of an M2-M5 brane system
A bstract We will investigate a system of M2-M5 branes as a black M2-M5 bound state. The
behavior of this system will be investigated at short distances. At such scales, we will have to …
behavior of this system will be investigated at short distances. At such scales, we will have to …
New asymptotically (anti)-de Sitter black holes in (super) gravity
A bstract We use the duality between gravitational dynamics and fluids living on dynamical
surfaces carrying multiple charges, known as the blackfold approach, to perturbatively …
surfaces carrying multiple charges, known as the blackfold approach, to perturbatively …
Newton-Cartan submanifolds and fluid membranes
We develop the geometric description of submanifolds in Newton-Cartan spacetime. This
provides the necessary starting point for a covariant spacetime formulation of Galilean …
provides the necessary starting point for a covariant spacetime formulation of Galilean …
Rings, ripples, and rotation: connecting black holes to black rings
A bstract Singly-spinning Myers-Perry black holes in d≥ 6 spacetime dimensions are
unstable for sufficiently large angular momentum. We numerically construct (in d= 6 and d …
unstable for sufficiently large angular momentum. We numerically construct (in d= 6 and d …
Derivation of the blackfold effective theory
A bstract We study fluctuations and deformations of black branes over length scales larger
than the horizon radius. We prove that the Einstein equations for the perturbed p-brane …
than the horizon radius. We prove that the Einstein equations for the perturbed p-brane …
Gravitational double layers
JMM Senovilla - Classical and Quantum Gravity, 2014 - iopscience.iop.org
I analyze the properties of thin shells through which the scalar curvature R is discontinuous
in gravity theories with Lagrangian F (R)= R− 2Λ+ αR 2 on the bulk. These shells/domain …
in gravity theories with Lagrangian F (R)= R− 2Λ+ αR 2 on the bulk. These shells/domain …
How fluids bend: the elastic expansion for higher-dimensional black holes
J Armas - Journal of High Energy Physics, 2013 - Springer
A bstract Hydrodynamics can be consistently formulated on surfaces of arbitrary co-
dimension in a background space-time, providing the effective theory describing long …
dimension in a background space-time, providing the effective theory describing long …
M2-M5 blackfold funnels
A bstract We analyze the basic M2-M5 intersection in the supergravity regime using the
blackfold approach. This approach allows us to recover the 1/4-BPS self-dual string soliton …
blackfold approach. This approach allows us to recover the 1/4-BPS self-dual string soliton …
Forced fluid dynamics from blackfolds in general supergravity backgrounds
A bstract We present a general treatment of the leading order dynamics of the collective
modes of charged dilatonic p-brane solutions of (super) gravity theories in arbitrary …
modes of charged dilatonic p-brane solutions of (super) gravity theories in arbitrary …