Man

Ignacio Antonio Araya Guzmán

Académico Regular

Universidad Mayor

Santiago, Chile

Líneas de Investigación


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

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

    UNIVERSIDAD MAYOR

    Santiago, Chile

    2018 - At present


 

Article (13)

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

Araya, I; Cure, M.; ud-Doula, A.; 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

Dias, B.; Araya, I.; Nogueira-Cavalcante, J. P.; Saker, L.; Shokry, A.

Article ISI SCOPUS
ASTRONOMY & ASTROPHYSICS  (2018)

Spectroscopic and photometric study of the eclipsing interacting binary V495 Centauri

Guzman, J. A. Rosales; Mennickent, R. E.; Djurasevic, G.; Araya, I.; Cure, M.

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.; Chavez, J.; Vanzi, L.; Araya, I.; Cure, M.

Article ISI SCOPUS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY  (2018)

Omega-slow Solutions and Be Star Disks

Araya I.; Jones C.E.; Curé M.; Silaj J.; Cidale L.; Granada A.; Jiménez A.

Article ISI SCOPUS
ASTROPHYSICAL JOURNAL  (2017)

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

Venero, ROJ; Cure, M; Cidale, LS; Araya, I

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)

Fast and slow radiation-driven wind solutions using ZEUS-3D

Araya, I.; Curé, M.; ud-Doula, A.; Santillán, A.

Article
Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias)  (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.; Peters G.J.

Article ISI SCOPUS
Monthly Notices of the Royal Astronomical Society  (2012)

Radiation driven winds with rotation=> the oblate finite disc correction factor

Araya, I.; Curé, M.; Granada, A.; Cidale, L. S.

Article
Proceedings of the International Astronomical Union, IAU Symposium  (2011)

Soluciones a modelos hidrodinámicos de vientos estelares en estrellas masivas

Araya, I.; Curé, M.; Santillán, A.; ud-Doula, A.

Article
Boletín de la Asociación Argentina de Astronomía  (2011)

Methodology of Numerical Optimization for Orbital Parameters of Binary Systems

Araya, I.; Curé, M.

Article
Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias)  (2010)

Abstract (1)

STELLAR AND WIND PARAMETERS OF MASSIVE STARS FROM SPECTRAL ANALYSIS

Araya, I; Cure, M

Abstract ISI
V WORKSHOP ON ROBOTIC AUTONOMOUS OBSERVATORIES, 2017  (2017)

ConferencePaper (5)

Disk Formation in Oblate B[e] Stars

Araya, I; Arcos, C; Cure, M

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.; Curé M.; Granada A.; Cidale, L. S.

ConferencePaper ISI SCOPUS
Proceedings of the International Astronomical Union  (2010)

15
Ignacio Araya

Académico Regular

Universidad Mayor

Santiago, Chile

12
Michel Cure

FULL PROFESSOR

Facultad de Ciencias

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

Valparaiso, Chile

4
Ronald Mennickent

Full professor

Astronomy

Universidad de Concepción

Concepción, Chile

2
Jaime Rosales

Technical Staff

Departamento de Astronomía

Universidad de Concepción

Concepción, Chile

1
Catalina Arcos

Professor

Instituto de Física y Astronomía

Valparaíso, Chile

1
Andrea Jimenez

Assistant Professor

Universidad de Valparaíso

Valparaíso, Chile

1
Leonardo Vanzi

full time

Electrical Engineering

Pontificia Universidad Catolica de Chile

Santiago, Chile

1
Bruno Moreira