output
19932026
most citedAccelerating Universes with Scaling Dark Matter

2.5k citations

Showing 2002 · hep-thShow all

8 papers · 2 filters

hep-th2002★ 3 cited

PP-waves from BPS supergravity monopoles

D. H. Correa, E. F. Moreno, S. Reuillon +1

We discuss the Penrose limit of the Chamseddine-Volkov BPS selfgravitating monopole in four dimensional N=4 supergravity theory with non-abelian gauge multiplets. We analyze the pr…

hep-th2002★ 5 cited

Non-Abelian T-duality in Pre-Big-Bang Cosmology

A. Bossard, N. Mohammedi

We study the impact of non-Abelian T-duality transformations on a string based cosmological model. The implementation of the pre-big-bang scenario is investigated. We found a regio…

hep-th2002★ 39 cited

Spin and exotic Galilean symmetry

C. Duval, P. A. Horvathy

A slightly modified and regularized version of the non-relativistic limit of the relativistic anyon model considered by Jackiw and Nair yields particles associated with the twofold…

hep-th2002★ 5 cited

Non-commuting coordinates in vortex dynamics and in the Hall effect, related to "exotic" Galilean symmetry

P. A. Horváthy

Vortex dynamics in a thin superfluid He film as well as in a type II superconductor is described by the classical counterpart of the model advocated by Peierls, and used for…

hep-th2002★ 60 cited

Renormalization and asymptotic safety in truncated quantum Einstein gravity

M. Niedermaier

A perturbative quantum theory of the 2-Killing vector reduction of general relativity is constructed. Although non-renormalizable in the standard sense, we show that to all orders…

hep-th2002★ 89 cited

Minimal modifications of the primordial power spectrum from an adiabatic short distance cutoff

J. C. Niemeyer, R. Parentani, D. Campo

As a simple model for unknown Planck scale physics, we assume that the quantum modes responsible for producing primordial curvature perturbations during inflation are placed in the…