901 citations · 2.4k across the 35 of their papers we have counts for
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astro-ph.GA2013★ 3 cited
Bimodal chemical evolution of the Galactic disk and the Barium abundance of Cepheids
Jacques R. D. Lepine, Sergei Andrievky, Douglas A. Barros +2
In order to understand the Barium abundance distribution in the Galactic disk based on Cepheids, one must first be aware of important effects of the corotation resonance, situated…
astro-ph.GA2013★ 40 cited
A new model for gravitational potential perturbations in disks of spiral galaxies. An application to our Galaxy
T. C. Junqueira, J. R. D. Lépine, C. A. S. Braga +1
We propose a new, more realistic, description of the perturbed gravitational potential of spiral galaxies, with spiral arms having Gaussian-shaped groove profiles. We investigate t…