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Long-term solar activity influences on South American rivers
(Elsevier, 2011-02)
River streamflows are excellent climatic indicators since they integrate precipitation over large areas. Here we follow up on our previous study of the influence of solar activity on the flow of the Parana River, in ...
Panchromatic calibration of Ca II triplet luminosity dependence
(EDP Sciences, 2020-10)
The line strength of the near-infrared Ca II triplet (CaT) lines are a proxy for measuring metallicity from integrated and individual stellar spectra of bright red giant stars. In the latter case it is a mandatory step to ...
Direct imaging of exoplanets [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2016)
Direct imaging of exoplanets [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2011)
Polarization in Disks
(American Astronomical Society, 2019)
This white paper discusses how disk polarization observations can be used to study disk and grain properties during the planet formation process. Such studies require very sensitive and high resolution multi-wavelength ...
Planetary transits [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2016)
Planetary transits [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2011)
Stellar mass black holes: part 2 [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2016)
Stellar mass black holes: part 2 [Frontiers and controversies in Astrophysics]
(Yale University, Open Yale Courses, 2011)
SELECTED TOPICS IN THE EVOLUTION OF LOW-MASS STARS
(S/EDITORIAL, 2013)
Low-mass stars play a key role in many different areas of astrophysics. In this
article, I provide a brief overview of the evolution of low-mass stars, and discuss some of
the uncertainties and problems currently affecting ...