activity
20122015
most citedConsistency tests of the stability of fundamental couplings and unification scenarios

29 citations · 79 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2015★ 12 cited

Further consistency tests of the stability of fundamental couplings

M. C. Ferreira, C. J. A. P. Martins

In a recent publication [Ferreira {\it et al.}, Phys. Rev. D89 (2014) 083011] we tested the consistency of current astrophysical tests of the stability of the fine-structure consta…

astro-ph.CO2014★ 29 cited

Consistency tests of the stability of fundamental couplings and unification scenarios

M. C. Ferreira, O. Frigola, C. J. A. P. Martins +2

We test the consistency of several independent astrophysical measurements of fundamental dimensionless constants. In particular, we compare direct measurements of the fine-structur…

astro-ph.CO2013

Constraining fundamental physics with combined variations of fundamental constants

A. M. R. V. L. Monteiro, M. C. Ferreira, M. D. Julião +1

We discuss how existing astrophysical measurements of various combinations of the fine-structure constant , the proton-to-electron mass ratio and the proton gyromagnetic rat…

hep-ph2013

Probing Unification Scenarios with Atomic Clocks

M. D. Julião, M. C. Ferreira, C. J. A. P. Martins +1

We make use of the comparison between measurements of various pairs of atomic clocks to impose constraints on coupled variations of fundamental constants in severs unification scen…

astro-ph.CO2013★ 3 cited

Fundamental Cosmology in the E-ELT Era

C. J. A. P. Martins, M. C. Ferreira, M. D. Julião +4

The recent observational evidence for the acceleration of the universe demonstrates that canonical theories of cosmology and particle physics are incomplete - if not incorrect - an…

astro-ph.CO2013★ 10 cited

A test of unification towards the radio source PKS1413+135

M. C. Ferreira, M. D. Julião, C. J. A. P. Martins +1

We point out that existing astrophysical measurements of combinations of the fine-structure constant , the proton-to-electron mass ratio and the proton gyromagnetic ratio $g…

hep-ph2012★ 25 cited

Probing unification scenarios with atomic clocks

M. C. Ferreira, M. D. Julião, C. J. A. P. Martins +1

We discuss the usage of measurements of the stability of nature's fundamental constants coming from comparisons between atomic clocks as a means to constrain coupled variations of…