activity
20022018
most citedKinematic Constraints to the Transition Redshift from SNe Ia Union Data

193 citations · 1k across the 23 of their papers we have counts for

collaborators

23 papers

astro-ph.SR2018

Reply to Comment on "Gravitational Waves From Ultra- Short Period Exoplanets"

J. V. Cunha, F. E. Silva, J. A. S. Lima

Wong et al. (2018) recently performed an encouraging criticism to our paper "Gravitational waves from ultra-short period exoplanets" (Cunha, Silva, Lima 2018) exploring the potenti…

astro-ph.EP2018★ 9 cited

Gravitational Waves From Ultra Short Period Exoplanets

J. V. Cunha, F. E. Silva, J. A. S. Lima

In the last two decades, thousands of extrasolar planets were discovered based on different observational techniques, and their number must increase substantially in virtue of the…

gr-qc2015★ 26 cited

Is CDM an effective CCDM cosmology?

J. A. S. Lima, R. C. Santos, J. V. Cunha

We show that a cosmology driven by gravitationally induced particle production of all non-relativistic species existing in the present Universe mimics exactly the observed flat acc…

astro-ph.CO2012★ 21 cited

A 3% Determination of at Intermediate Redshifts

J. A. S. Lima, J. V. Cunha

Recent determinations of the Hubble constant, H_0, at extremely low and very high redshifts based on the cosmic distance ladder (grounded with trigonometric parallaxes) and a cosmo…

astro-ph.CO2011★ 51 cited

Deformed Distance Duality Relations and Supernovae Dimming

J. A. S. Lima, J. V. Cunha, V. T. Zanchin

The basic cosmological distances are linked by the Etherington cosmic distance duality relation, , where and are, respe…

astro-ph.CO2010★ 9 cited

Are Galaxy Clusters Suggesting an Accelerating Universe?

J. A. S. Lima, R. F. L. Holanda, J. V. Cunha

The present cosmic accelerating stage is discussed through a new kinematic method based on the Sunyaev- Zel'dovich effect (SZE) and X-ray surface brightness data from galaxy cluste…