Origin and evolution of the brown dwarfs and giant planets
One of the main results obtained by the large optical and infrared sky surveys (DENIS, SDSS, 2MASS, UKIDSS, WISE) that started at the end of the last century, has been the discovery of hundreds of ultracool dwarfs in the solar neighborhood. Spectroscopic characterization of these objects has led to the definition of 3 new spectral classes, namely L
Víctor Javier
Sánchez Bejar
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