activity
20102023
most citedInflationary solutions in asymptotically safe f(R) theories

78 citations · 188 across the 6 of their papers we have counts for

collaborators

6 papers

physics.med-ph2023★ 15 cited

Characterization of breast tissues in density and effective atomic number basis via spectral X-ray computed tomography

Stevan Vrbaski, Lucia Mariel Arana Peña, Luca Brombal +4

Differentiation of breast tissues is challenging in X-ray imaging because tissues might share similar or even the same linear attenuation coefficients . Spectral computed tomogr…

hep-th2013★ 46 cited

Renormalization group flow of Hořava-Lifshitz gravity at low energies

Adriano Contillo, Stefan Rechenberger, Frank Saueressig

The functional renormalization group equation for projectable Hořava-Lifshitz gravity is used to derive the non-perturbative beta functions for the Newton's constant, cosmological…

gr-qc2011★ 28 cited

Renormalisation group improvement of scalar field inflation

Adriano Contillo, Mark Hindmarsh, Christoph Rahmede

We study quantum corrections to Friedmann-Robertson-Walker cosmology with a scalar field under the assumption that the dynamics are subject to renormalisation group improvement. We…

gr-qc2011★ 3 cited

Inflation in asymptotically safe f(R) theory

Adriano Contillo

We discuss the existence of inflationary solutions in a class of renormalization group improved polynomial f(R) theories, which have been studied recently in the context of the asy…

gr-qc2010★ 18 cited

Evolution of cosmological perturbations in an RG-driven inflationary scenario

Adriano Contillo

A gauge-invariant, linear cosmological perturbation theory of an almost homogeneous and isotropic universe with dynamically evolving Newton constant G and cosmological constant …

gr-qc2010★ 78 cited

Inflationary solutions in asymptotically safe f(R) theories

Alfio Bonanno, Adriano Contillo, Roberto Percacci

We discuss the existence of inflationary solutions in a class of renormalization group improved polynomial f(R) theories, which have been studied recently in the context of the asy…