Instituto de Física y Astronomía

y Centro de Astrofísica de Valparaíso

Dr. rer. nat.: Physik, Ludwig-Maximillians University -  Munich, Germany (1992)
Research Area: Massive Stars, Stellar winds, hydrodynamics, Radiative transport, Numerical Methods, Astrostatistics, Astrometeorology
Publications:  ADS
Telephone
: (+56 32) 250 5519
email: michel.cure at uv.cl

About my research: My main line of research is massive stars, and particularly the manner in which they lose mass (stellar winds and hydrodynamics). We use different codes for obtaining the synthetic spectra of stars, Hydwind (developed by our group), FASTWIND & CMFGEN for radiative transport. We also do research in Astrostatistics, applying new statistic tools for solving astrophysical problems, for example in the distribution of rotational velocities of stars or the distribution of mass ratios in  binary systems. Another area we cover is Astrometeorology, that is, understanding and predicting the atmospheric conditions over international observatories built in Chile. We pay particular attention to precipitable water vapor predictions and seeing.

See my research in: VariabilityData Bases, Surveys and Virtual Observatory - Astrometeorology

 

 

 

PhD: Universidad Federico Santa María (2009)
Research Area:  Gauge / Gravity Dualities, Hadron Physics, AdS / QCD
Publications: INSPIRE
Telephone
: (+56 32) 250 8228
email: alfredo.vega at uv.cl

About my research: Application of Gauge / Gravity dualities in Hadronic Physics in the Bottom - Up approach using AdS / QCD models as well as Light Front Holography. Study of very energetic Cosmic Rays and some aspects of hadronic phenomenology using quark potential models.s.

Teaching: Mechanics, Mathematical Methods of Physics I and II, Contemporary Physics.

See my research in: Particle Physics - Gravitation

 

 

 

Catalina Arcos

PhD: PhD in Astrophysics,  Universidad de Valparaíso

Area de investigación: Massive stars, stellar winds, Be stars, line variability

Publicaciones: https://ui.adsabs.harvard.edu/#search/q=author%3A(%22Arcos%2C%20C%22)&sort=date%20desc%2C%20bibcode%20desc

Teléfono: (+56 32) 250 8301

correo electrónico: This email address is being protected from spambots. You need JavaScript enabled to view it.

Página web: //

Sobre mi investigación: Mi investigación se centra en el estudio de variabilidad de las estrellas Be, los parámetros de disco y estelares, su tasa de pérdida de masa y la conexión con la formación del disco. Para hacer esto, creamos el sitio web de BeSOS: https://besos.ifa.uv.cl que contiene espectros HR reducidos de las estrellas del sur de Be observadas con el espectrógrafo PUCHEROS. Restringimos los parámetros estelares de 71 estrellas Be usando atmósferas de modelado estelar. Las velocidades de rotación proyectadas se obtuvieron para todos los espectros, así como EW, DPS, V / R en la línea Halpha.

Cursos de pregrado: Introducción a la Física, Fundamentos de la Física, Física (Filosofía)

Curso de postgrado "ATLAS of Be stars" (MAS)

 

 

PhD: Ludwig Maximilians Universitaet, Munich, Max-Planck-Institut fuer extraterrestrische Physik
Research Area:  Black holes, accretion, Active Galactic Nuclei (AGN)
Publications: ADS
Telephone:
(+56 32) 250 8305
email: patricia.arevalo at uv.cl

About my research: My main research interests deal with accretion onto supermassive black holes and the study of the entire central engine of Active Galactic Nuclei (AGN). I use X-ray data, mainly from XMM-Newton, Chandra and NuSTAR space observatories, as well as optical and IR data taken with telescopes in northern Chile to map the structure of the accretion disc, X_ray corona and the molecular dusty obscurer. I also study accretion behind thick layers of gas, to better understand the spectrum of this important phase of black hole growth and better interpret the cosmic X-ray background

Teaching: Graduate course “Active Galactic Nuclei: the X-ray view”

See my research at : Active Galactic NucleiVariability (Astrostatistics)

 

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