Man

Anibal Estuardo Sierra Morales

Posdoctoral Researcher

Universidad de Chile

Santiago, Chile

Líneas de Investigación


I study the dust properties in protoplanetary disks around young low mass stars from a theoretical point of view in order to explain observations.

Educación

  •  Ph.D. Astrophysics, Universidad Autónoma de México. México, 2020
  •  M.Sc. Astrophysics, Universidad Autónoma de México. México, 2016
  •  Bachelor in Physics, Universidad de San Carlos de Guatemala. Guatemala, 2013

Experiencia Académica

  •   Posdoctoral Researcher Full Time

    UNIVERSIDAD DE CHILE

    Ciencias Físicas y Matemáticas

    Santiago, Chile

    2020 - A la fecha

  •   Teaching assistant Part Time

    Universidad Autónoma de México

    Ciencias y Tecnologías

    Morelia, México

    2018 - 2019

  •   Teaching assistant Part Time

    Universidad Francisco Marroquín

    Engineering

    Guatemala, Guatemala

    2013 - 2013

  •   Teaching assistant Part Time

    Universidad de San Carlos de Guatemala

    Engineering

    Guatemala, Chile

    2011 - 2013

Experiencia Profesional

  •   Lecturer Part Time

    Universidad de Chile

    Santiago, Chile

    2020 - 2020

  •   Secretary (ad honorem) Other

    Astrofísica Centroamericana y del Caribe

    Guatemala, Guatemala

    2020 - A la fecha

Formación de Capital Humano


- Bachelor thesis co-advisor (In progress). Thesis title: Jet emission in massive stars. Student: Joshua Oseguera, Licenciatura en Tecnologías para la Información en Ciencias, Universidad Autónoma de México.
- Co-advisor of "Trabajo tutorial básico". Student: Tomas Bustamante, Facultad de Ciencias Físicas y Matemáticas, Universidad de Chile.


Difusión y Transferencia


- Talk: Building Blocks of Planets, Online meeting, Munich, Germany.
- Poster: The innermost region of protoplanetary discs and its connection to the origin of planets, ESO-HQ , Garching b. München, Germany.
- Poster: Multi-Scale Star Formation, Instituto de Radioastronomía y Astrofísica, Morelia, Michoacán, México.
- Talk: Canadian-American-Mexican Graduate Student Physics Conference, CAM, Oaxaca, México.


Premios y Distinciones

  •   Alfonso Caso Medal

    Universidad Autónoma de México

    México, 2019

    Best generation student: Master in Astrophysics

  •   University student excellence award

    Universidad de San Carlos de Guatemala

    Guatemala, 2012

    Best generation student

  •   Student excellence award

    Universidad de San Carlos de Guatemala

    Chile, 2012

    Best physics student (from years 2009-2012)

  •   Basic sciences olympiad

    All guatemalan universities

    Chile, 2010

    Physics (highest level): First place Mathematics (highest level): Fourth place


 

Article (10)

A Circumplanetary Disk around PDS70c

Benisty, Myriam; Bae, Jaehan; Facchini, Stefano; Keppler, Miriam; Teague, Richard; Isella, Andrea; Kurtovic, Nicolas T.; Perez, Laura M.; Sierra, Anibal; Andrews, Sean M.; Carpenter, John; Czekala, Ian; Dominik, Carsten; Henning, Thomas; Menard, Francois; Pinilla, Paola; Zurlo, Alice

Article ISI
ASTROPHYSICAL JOURNAL LETTERS  (2021)

Impact of Differential Dust Settling on the SED and Polarization: Application to the Inner Region of the HL Tau Disk

Ueda, Takahiro; Kataoka, Akimasa; Zhang, Shangjia; Zhu, Zhaohuan; Carrasco-Gonzalez, Carlos; Sierra, Anibal

Article ISI
ASTROPHYSICAL JOURNAL  (2021)

Spiral Arms and a Massive Dust Disk with Non-Keplerian Kinematics: Possible Evidence for Gravitational Instability in the Disk of Elias 2-27

Paneque-Carreno, T.; Perez, L. M.; Benisty, M.; Hall, C.; Veronesi, B.; Lodato, G.; Sierra, A.; Carpenter, J. M.; Andrews, S. M.; Bae, Jaehan; Henning, Th.; Kwon, W.; Linz, H.; Loinard, L.; Pinte, C.; Ricci, L.; Tazzari, M.; Testi, L.; Wilner, D.

Article ISI
ASTROPHYSICAL JOURNAL  (2021)

Effects of Scattering, Temperature Gradients, and Settling on the Derived Dust Properties of Observed Protoplanetary Disks

Sierra, Anibal; Lizano, Susana

Article ISI
ASTROPHYSICAL JOURNAL  (2020)

An Analytical Model of Radial Dust Trapping in Protoplanetary Disks

Sierra, Anibal; Lizano, Susana; Macias, Enrique; Carrasco-Gonzalez, Carlos; Osorio, Mayra; Flock, Mario

Article ISI
ASTROPHYSICAL JOURNAL  (2019)

Cm-wavelength observations of MWC758: resolved dust trapping in a vortex

Casassus, S; Marino, S; Lyra, W; Baruteau, C; Vidal, M; Wootten, A; Perez, S; Alarcon, F; Barraza M.; Carcamo, M; Dong, RB; Sierra, A; Zhu, ZH; Ricci, L; Christiaens, V; Cieza, L

Article ISI SCOPUS
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY  (2019)

Exploring the Grain Properties in the Disk of HL Tau with an Evolutionary Model

Tapia, Carlos; Lizano, Susana; Sierra, Anibal; Carrasco-Gonzalez, Carlos; Bayona-Bobadilla, Elly

Article ISI
ASTROPHYSICAL JOURNAL  (2019)

The Radial Distribution of Dust Particles in the HL Tau Disk from ALMA and VLA Observations

Carrasco-González C.; Sierra A.; Flock M.; Zhu Z.; Henning T.; Chandler C.; Galván-Madrid R.; Macias E.; Anglada G.; Linz H.; Osorio M.; Rodriguez L.F.; Testi L.; Torrelles J.M.; Pérez L.; Liu Y.

Article ISI SCOPUS
ASTROPHYSICAL JOURNAL  (2019)

Dust Concentration and Emission in Protoplanetary Disks Vortices

Sierra, Anibal; Lizano, Susana; Barge, Pierre

Article ISI
ASTROPHYSICAL JOURNAL  (2017)

Imaging a Central Ionized Component, a Narrow Ring, and the CO Snowline in the Multigapped Disk of HD 169142

Macias, Enrique; Anglada, Guillem; Osorio, Mayra; Torrelles, Jose M.; Carrasco-Gonzalez, Carlos; Gomez, Jose F.; Rodriguez, Luis F.; Sierra, Anibal

Article ISI
ASTROPHYSICAL JOURNAL  (2017)

10
Anibal Sierra

Posdoctoral Researcher

Astronomía

Universidad de Chile

Santiago, Chile

3
Laura Pérez

Profesor Asistente

Astronomía

Universidad de Chile

Las Condes, Chile

1
Simon Casassus

Profesor Titular

Astronomía

DEPARTAMENTO DE ASTRONOMÍA, UNIVERSIDAD DE CHILE

Santiago, Chile

1
Sebastian Perez

Assistant Professor

Physics

Universidad de Santiago de Chile

Santiago, Chile