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Ignacio Antonio Araya Guzmán

Académico Regular

Universidad Mayor

Santiago, Chile

Stellar winds from massive stars, Hydrodynamics and Model Atmosphere Codes, Numerical Simulations, Numerical Optimization, Spectral Line Fitting

Astrophysics, UNIVERSIDAD DE VALPARAISO. Chile, 2017
Astrophysics, UNIVERSIDAD DE VALPARAISO. Chile, 2012
Physics, UNIVERSIDAD DE VALPARAISO. Chile, 2009

Académico Regular Full Time

UNIVERSIDAD MAYOR

Santiago, Chile

2018 - At present


Co-existence and switching between fast and Omega-slow wind solutions in rapidly rotating massive stars Santillan, A.; Cidale, L. Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Galactic or extragalactic chemical tagging for NGC3201? Discovery of an anomalous CN-CH relation Article ISI SCOPUS ASTRONOMY & ASTROPHYSICS (2018)
Spectroscopic and photometric study of the eclipsing interacting binary V495 Centauri Guzman, J. A. Rosales; Araya, I Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Stellar parameters and Ha line profile variability of Be stars in the BeSOS survey Arcos, C; Kanaan, S.; Chávez, J Article ISI SCOPUS MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY (2018)
Omega-slow Solutions and Be Star Disks Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2017)
THE WIND OF ROTATING B SUPERGIANTS. I. DOMAINS OF SLOW AND FAST SOLUTION REGIMES Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2016)
Fundamental parameters of the close interacting binary HD 170582 and its luminous accretion disc Mennickent, RE; Djurasevic, G; Cabezas, M; Cséki A.; Rosales, JG; Niemczura, E; Araya, I; Curé, M Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2015)
ANALYTICAL SOLUTIONS FOR RADIATION-DRIVEN WINDS IN MASSIVE STARS. I. THE FAST REGIME Araya, I; Curé, M; Cidale, LS Article ISI SCOPUS ASTROPHYSICAL JOURNAL (2014)
A cyclic bipolar wind in the interacting binary V 393 Scorpii Mennickent, R. E.; Kolaczkowski, Z; Djurasevic, G; Niemczura, E; Diaz, M; Curé, M; Araya, I Article ISI SCOPUS Monthly Notices of the Royal Astronomical Society (2012)


STELLAR AND WIND PARAMETERS OF MASSIVE STARS FROM SPECTRAL ANALYSIS Abstract ISI V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017 (2017)


Disk Formation in Oblate B[e] Stars ConferencePaper ISI B(E) PHENOMENON: FORTY YEARS OF STUDIES (2017)
A Spectroscopic and Photometric Study of the Interacting Binary and Double Period Variable HD 170582 Mennickent, RE; Djurasevic, G; Cabezas, M; Cséki A.; Rosales, J; Niemczura, E; Araya, I; Curé, M ConferencePaper ISI LIVING TOGETHER: PLANETS, HOST STARS, AND BINARIES (2015)
Delta-slow solution to explain B supergiant stars' winds Haucke, M; Araya, I; Arcos, C; Curé, M; Cidale, L.; Kanaan, S.; Venero, R; Kraus, M; Georgy, C ConferencePaper SCOPUS Proceedings of the International Astronomical Union (2014)
METHODOLOGY OF NUMERICAL OPTIMIZATION FOR ORBITAL PARAMETERS OF BINARY SYSTEMS Araya, I; Curé, M ConferencePaper ISI SCOPUS Revista Mexicana de Astronomia y Astrofisica: Serie de Conferencias (2010)
Radiation driven winds with rotation: The oblate finite disc correction factor Araya, I; Cidale, L. S. ConferencePaper ISI SCOPUS Proceedings of the International Astronomical Union (2010)

Michel Cure

FULL PROFESSOR

Facultad de Ciencias

UNIVERSIDAD DE VALPARAISO, FACULTAD DE CIENCIAS, INSTITUTO DE FISICA Y ASTRONOMIA

Valparaiso, Chile

Ronald Mennickent

Full professor

Astronomy

Universidad de Concepción

Concepción, Chile

Leonardo Vanzi

full time

Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

Andrea Jimenez

Assistant Professor

Universidad de Valparaíso

Valparaíso, Chile

Ignacio Araya

Académico Regular

Universidad Mayor

Santiago, Chile

Catalina Arcos

Professor

Instituto de Física y Astronomía

Valparaíso, Chile

Jaime Rosales

Technical Staff

Departamento de Astronomía

Universidad de Concepción

Concepción, Chile

Ignacio Antonio Araya Guzmán

Líneas de Investigación

Educación

Astrophysics, UNIVERSIDAD DE VALPARAISO. Chile, 2017

Astrophysics, UNIVERSIDAD DE VALPARAISO. Chile, 2012

Physics, UNIVERSIDAD DE VALPARAISO. Chile, 2009

Experiencia Académica

Académico Regular Full Time

Article (9)

Co-existence and switching between fast and Omega-slow wind solutions in rapidly rotating massive stars

Galactic or extragalactic chemical tagging for NGC3201? Discovery of an anomalous CN-CH relation

Spectroscopic and photometric study of the eclipsing interacting binary V495 Centauri

Stellar parameters and Ha line profile variability of Be stars in the BeSOS survey

Omega-slow Solutions and Be Star Disks

THE WIND OF ROTATING B SUPERGIANTS. I. DOMAINS OF SLOW AND FAST SOLUTION REGIMES

Fundamental parameters of the close interacting binary HD 170582 and its luminous accretion disc

ANALYTICAL SOLUTIONS FOR RADIATION-DRIVEN WINDS IN MASSIVE STARS. I. THE FAST REGIME

A cyclic bipolar wind in the interacting binary V 393 Scorpii

Abstract (1)

STELLAR AND WIND PARAMETERS OF MASSIVE STARS FROM SPECTRAL ANALYSIS

ConferencePaper (5)

Disk Formation in Oblate B[e] Stars

A Spectroscopic and Photometric Study of the Interacting Binary and Double Period Variable HD 170582

Delta-slow solution to explain B supergiant stars' winds

METHODOLOGY OF NUMERICAL OPTIMIZATION FOR ORBITAL PARAMETERS OF BINARY SYSTEMS

Radiation driven winds with rotation: The oblate finite disc correction factor

Michel Cure

Ronald Mennickent

Leonardo Vanzi

Andrea Jimenez

Ignacio Araya

Catalina Arcos

Jaime Rosales

Bruno Moreira