Ara mostrant els elements 41-50 de 72
Vilardell Sallés, Francesc (Data de defensa: 2009-03-09)
The Andromeda Galaxy (M31) is an excellent distance calibrator in the Cosmological Distance Ladder. We present the first direct distance determination to M31 using eclipsing binaries (EBs). EBs provides ...
Hinojosa Lobato, Julián (Data de defensa: 2001-07-02)
L'objectiu final d'aquesta memòria és contribuir a l'augment de la comprensió i el<br/>coneixement de l'estructura tèrmica i dinàmica de la capa fronterera atmosfèrica mitjançant<br/>l'anàlisi de les ...
Fortuny, Didac (Data de defensa: 2015-07-13)
According to climate projections for the end of the twenty-first century, regional responses to global warming include a strong and widespread drying over the northern Mediterranean, particularly intense ...
Antoja Castelltort, M. Teresa (Data de defensa: 2010-04-30)
One of the most intriguing features of the stellar velocity distribution in the solar neighbourhood is the existence of moving groups. At present, the origin of these kinematic structures is far from ...
Balaguer Núñez, María Dolores (Data de defensa: 2006-01-16)
The aim of this thesis, devised as a collaboration between Spain and China, is the characterization of the open clusters NGC 1807, NGC 1817, NGC 2548 and NGC 2682, as well as the analysis of the results ...
Ortiz Carbonell, Ada Natalia (Data de defensa: 2003-10-10)
The aim of this thesis is the study of the total and spectral solar irradiance variability induced by the presence of small magnetic elements that emerge into the solar photosphere. It is important to ...
Alcobé López, Santiago (Data de defensa: 2001-05-25)
Se analizan diversos aspectos del comportamiento cinemático de las poblaciones estelares<br/>en el entorno solar. Para ello se pone a punto un método numérico de superposición de<br/>sistemas estelares ...
Cubarsi Morera, Rafael (Data de defensa: 1988-11-15)
S'estudia la superposició de dos sistemes estel·lars a partir de l'aproximació de Chandrasekhar sota la hipòtesi de simetria cilíndrica, en un cas general no estacionari. Les equacions diferencials de ...
Caballero García, María Dolores (Data de defensa: 2008-06-27)
En esta tesis utilizamos los instrumentos de altas energías del satélite INTEGRAL para hacer espectroscopía y la cámara OMC para hacer fotometría de dos tipos diferentes de objetos ...
Marcos Matamoros, Raül (Data de defensa: 2016-02-09)
This thesis studies the benefits of different calibration approaches on seasonal forecasting and the improvement of seasonal prognosis of water resources and forest fires. Droughts and wildfires are an ...