activity
19982009
most citedPalatini versus metric formulation in higher curvature gravity

91 citations · 322 across the 11 of their papers we have counts for

collaborators

11 papers

hep-th2009

Black hole gas in TeV-gravity models

Monica Borunda, Manuel Masip

In a plasma at temperature close to the fundamental scale a small fraction of particles will experience transplanckian collisions that may result in microscopic black holes (BHs).…

hep-th2009★ 8 cited

Black hole gas in the early universe

Monica Borunda, Manuel Masip

We consider the early universe at temperatures close to the fundamental scale of gravity (M_D << M_Planck) in models with extra dimensions. At such temperatures a small fraction of…

hep-th2009★ 6 cited

The Palatini formalism for higher-curvature gravity theories

Mar Bastero-Gil, Monica Borunda, Bert Janssen

We compare the metric and the Palatini formalism to obtain the Einstein equations in the presence of higher-order curvature corrections that consist of contractions of the Riemann…

hep-th2008★ 91 cited

Palatini versus metric formulation in higher curvature gravity

Monica Borunda, Bert Janssen, Mar Bastero-Gil

We compare the metric and the Palatini formalism to obtain the Einstein equations in the presence of higher-order curvature corrections that consist of contractions of the Riemann…

hep-th2004★ 52 cited

The Universality of Penrose Limits near Space-Time Singularities

Matthias Blau, Monica Borunda, Martin O'Loughlin +1

We prove that Penrose limits of metrics with arbitrary singularities of power-law type show a universal leading u^{-2}-behaviour near the singularity provided that the dominant ene…

hep-th2003★ 65 cited

Penrose Limits and Spacetime Singularities

Matthias Blau, Monica Borunda, Martin O'Loughlin +1

We give a covariant characterisation of the Penrose plane wave limit: the plane wave profile matrix is the restriction of the null geodesic deviation matrix (curvature tenso…