activity
20162020
most citedUnscreening scalarons with a black hole

9 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.IM2020

NDRIO White Paper: Envisioning Digital Research Infrastructure for the Simons Observatory

Adam D. Hincks, Simone Aiola, J. Richard Bond +11

Observations of the cosmic microwave background (CMB) are an incredibly fertile source of information for studying the origins and evolution of the Universe. Canadian digital resea…

gr-qc2018

Instantaneous Temperatures à la Hadamard: Towards a generalized Stefan-Boltzmann law for curved spacetime

Aditya Dhumuntarao, José Tomás Gálvez Ghersi, Niayesh Afshordi

In the celebrated Unruh effect, we learn that a uniformly accelerating detector in a Minkowski vacuum spacetime registers a constant temperature. Building on prior work, we present…

gr-qc2017★ 3 cited

Hamiltonian consistency of the gravitational constraint algebra under deformations

José Tomás Gálvez Ghersi, Michael J. Desrochers, Mason Protter +1

The importance of the first-class constraint algebra of general relativity is not limited just by its self-contained description of the gauge nature of spacetime, but it also provi…

gr-qc2017★ 9 cited

Unscreening scalarons with a black hole

Andrei V. Frolov, José T. Gálvez Ghersi, Alex Zucca

It is typically believed that the additional degrees of freedom in any modification of gravity are completely suppressed by the large energy densities coexisting with an astrophysi…

astro-ph.CO2016★ 4 cited

Two-point correlators revisited: Fast and slow scales in multifield models of inflation

José T. Gálvez Ghersi, Andrei V. Frolov

We study the structure of two-point correlators of the inflationary field fluctuations in order to improve the accuracy and efficiency of the existing methods to calculate primordi…