activity
19932020
most citedInflation and squeezed quantum states

351 citations · 665 across the 42 of their papers we have counts for

collaborators

42 papers

hep-ph2020★ 13 cited

Symmetries of the 2HDM: an invariant formulation and consequences

P. M. Ferreira, B. Grzadkowski, O. M. Ogreid +1

Symmetries of the Two-Higgs-Doublet Model (2HDM) potential that can be extended to the whole Lagrangian, i.e. the CP-symmetries CP1, CP2, CP3 and the Higgs-family symmetries Z2, U(…

hep-ph2017★ 1 cited

Comments on "Vacuum Birefringence in a Rotating Magnetic Field" [S. L. Adler, J. Phys. A40 (2007) F143-F152] and "The Rotation of magnetic field does not impact vacuum birefringence" [S. Biswas and K. Melnikov, Phys. Rev. D75 (2007) 053003]

P. Castelo Ferreira

Compilation of 2 comments on S. L. Adler, "Vacuum Birefringence in a Rotating Magnetic Field", J.Phys. A40 (2007) F143-F152, hep-ph/0611267 and S. Biswas and K. Melnikov, "The Rota…

gr-qc2015★ 26 cited

Thermodynamics of nonsingular bouncing universes

Pedro C. Ferreira, Diego Pavon

Homogeneous and isotropic, nonsingular, bouncing world models are designed to evade the initial singularity at the beginning of the cosmic expansion. Here, we study the thermodynam…

gr-qc2013★ 16 cited

On detecting interactions in the dark sector with H(z) data

Pedro C. Ferreira, Diego Pavón, Joel C. Carvalho

An interesting approach to the cosmological coincidence problem is to allow dark matter and dark energy interact with each other also nongravitationally. We consider two general An…

astro-ph.CO2012★ 7 cited

Probing interaction in the dark sector

P. C. Ferreira, J. C. Carvalho, J. S. Alcaniz

A phenomenological attempt at alleviating the so-called coincidence problem is to allow the dark matter and dark energy to interact. By assuming a coupled quintessence scenario cha…

astro-ph.CO2012★ 52 cited

A simple prescription for simulating and characterizing gravitational arcs

Cristina Furlanetto, Basílio X. Santiago, Martín Makler +6

Simple models of gravitational arcs are crucial to simulate large samples of these objects with full control of the input parameters. These models also provide crude and automated…