Mariana Orellana
morellana@unrn.edu.ar
Unidad/es de investigación: CONICET & Universidad Nacional de Río Negro
Rol dentro de la unidad de investigación: Presidente de la Asociación Argentina de Astronomía
Grado académico: Dra. en Astronomía
Biografía
Researcher at CONICET (Investigadora Independiente).
Teaching: JTP at Algebra and Numerical methods for Engineers (UNRN).
Web page: https://www.iau.org/administration/membership/individual/13137/
Research Interests:
Numerical simulations of supernova explosions. Neutron stars. Radiation transport.Papers in ADS. Proceedings in ADS.
Other interests:
To popularize astronomy I write articles (in Spanish) and occasionally I organize outreach activities for the general public.2023
Serendipitous Nebular-phase JWST Imaging of SN Ia SN 2021aefx: Testing the Confinement of 56Co Decay Energy Autores:Chen, Ness Mayker Tucker, Michael A. Hoyer, Nils Jha, Saurabh W. Kwok, Lindsey A. Leroy, Adam K. Rosolowsky, Erik Ashall, Chris Anand, Gagandeep Bigiel, Frank Boquien, Médéric Burns, Chris Dale, Daniel DerKacy, James M. Egorov, Oleg V. Galbany, Lluís Grasha, Kathryn Hoeflich, Peter Hsiao, Eric Klessen, Ralf S. Hassani, Hamid Lopez, Laura A. Lu, Jing Morrell, Nidia Irene Orellana, Mariana Dominga Pinna, Francesca Sarbadhicary, Sumit K. Schinnerer, Eva Shahbandeh, Melissa Stritzinger, Maximilian Thilker, David A. Williams, Thomas G. Fecha: 01/01/20232022
SN 2020wnt: a slow-evolving carbon-rich superluminous supernova with no O II lines and a bumpy light curve Autores:Gutérrez, C. P. Pastorello, A. Bersten, Melina Cecilia Benetti, S. Orellana, Mariana Dominga Fiore, A. Karamehmetoglu, E. Kravtsov, T. Reguitti, A. Reynolds, T. M. Valerin, G. Mazzali, P. Sullivan, M. Cai, Y. Z. Elias Rosa, N. Fraser, M. Hsiao, E. Y. Kankare, E. Kotak, R. Kuncarayakti, H. Li, Z. Mattila, S. Mo, J. Moran, S. Ochner, P. Shahbandeh, M. Tomasella, L. Wang, X. Yan, S. Zhang, J. Zhang, T. Stritzinger, M. D. Fecha: 01/12/2022Supernovae double-peaked light curves from double-nickel distribution Fecha: 01/09/2022Type II supernovae from the Carnegie Supernova Project-I: II. Physical parameter distributions from hydrodynamical modelling Autores:Martinez, Laureano Bersten, Melina Cecilia Anderson, J. P. Hamuy, Mario González Gaitán, S. Förster, F. Orellana, Mariana Dominga Stritzinger, Maximilian Phillips, M. M. Gutiérrez, C. P. Burns, C. Contreras, C. de Jaeger, T. Ertini, Keila Yael Folatelli, Gaston Galbany, Lluís Hoeflich, Peter Hsiao, Eric Morrell, Nidia Irene Pessi, Priscila Jael Suntzeff, Nicholas B. Fecha: 01/04/20222021
The double-peaked Type Ic supernova 2019cad: another SN 2005bf-like object Autores:Gutiérrez, C. P. Bersten, Melina Cecilia Orellana, Mariana Dominga Pastorello, A. Ertini, Keila Yael Folatelli, Gaston Pignata, G. Anderson, J. P. Smartt, S. Sullivan, M. Pursiainen, M. Inserra, C. Elias Rosa, N. Fraser, M. Kankare, E. Moran, S. Reguitti, A. Reynolds, T. M. Stritzinger, M. Burke, J. Frohmaier, C. Galbany, Lluís Hiramatsu, D. Howell, D. A. Kuncarayakti, H. Mattila, S. Müller Bravo, T. Pellegrino, C. Smith, M. Fecha: 01/07/20212018
Systematic study of magnetar-powered hydrogen-rich supernovae Fecha: 01/11/2018A surge of light at the birth of a supernova Autores:Bersten, Melina Cecilia Folatelli, Gaston García, Federico Van Dyk, S. D. Benvenuto, Omar Gustavo Orellana, Mariana Dominga Buso, V. Sánchez, J. L. Tanaka, M. Maeda, K. Filippenko, A. V. Zheng, W. Brink, T. G. Cenko, S. B. de Jaeger, T. Kumar, S. Moriya, T. J. Nomoto, K. Perley, D. A. Shivvers, I. Smith, N. Fecha: 01/02/20182017
Unravelling respiratory syncytial virus outbreaks in Buenos Aires, Argentina: Molecular basis of the spatio-temporal transmission Autores:Rojo, Gabriel Lihue Goya, Stephanie Orellana, Mariana Dominga Sancilio, Andrea Rodriguez Perez, Alberto Montali, César García, Carolina Sosa, Liliana del Valle Musto, Alejandra Beatriz Alvarez, Daniela Castello, Alejandro Andrés Viegas, Mariana Fecha: 01/08/2017Structure of compact stars in R-squared Palatini gravity Autores:Teppa Pannia, Florencia Anabella García, Federico Perez Bergliaffa, Santiago Esteban Orellana, Mariana Dominga Romero, Gustavo Esteban Fecha: 01/02/20172016
The Unusual Super-luminous Supernovae SN 2011kl and ASASSN-15lh Fecha: 01/01/20162015
X-ray emission from stellar jets by collision against high-density molecular clouds: an application to HH 248 Autores:López Santiago, J. Bonito, Rosaria Orellana, Mariana Dominga Miceli, Marco Orlando, Salvatore Ustamujic, S. Albacete Colombo, Juan Facundo Castro, E. de Castro, A. I. Gómez de Fecha: 01/06/2015Structure of Compact Stars in Palatini f (R) Gravity Autores:García, Federico Teppa Pannia, Florencia Anabella Perez Bergliaffa, Santiago E. Orellana, Mariana Dominga Romero, Gustavo Esteban Fecha: 01/01/2015Structure of Neutron Stars in Palatini f(R) Gravity Autores:García, Federico Miguel Teppa Pannia, Florencia Anabella Perez Bergliaffa, Santiago Esteban Orellana, Mariana Dominga Romero, Gustavo Esteban Fecha: 01/01/20152013
Structure of neutron stars in R-squared gravity Autores:Orellana, Mariana Dominga García, Federico Teppa Pannia, Florencia Anabella Romero, Gustavo Esteban Fecha: 01/04/2013Investigaciones sobre cascadas electromagnéticas Fecha: 01/01/2013Intereses astronómicos en la Patagonia norte, zona cordillerana Fecha: 01/01/20132012
Submillimeter array observations of the RX J1633.9-2442 transition disk: evidence for multiple planets in the making Autores:Cieza, Lucas A. Mathews, Geoffrey S. Williams, Jonathan P. Menard, Francois C. Kraus, Adam L. Schreiber, Matthias R. Romero, Gisela Andrea Orellana, Mariana Dominga Ireland, Michael J. Fecha: 01/06/2012Transition disks: four candidates for ongoing giant planet formation in Ophiuchus Autores:Orellana, Mariana Dominga Cieza, Lucas A. Schreiber, Matthias R. Merín, B. Brown, J. M. Pellizza González, Leonardo Javier Romero, Gisela Andrea Fecha: 01/03/20122011
On the reprocessing of gamma-rays produced by jets Fecha: 01/01/2011Studying microquasars at high-energies Autores:Orellana, Mariana Dominga Fecha: 01/01/20112010
A model for the inner jet high-energy emission of Centaurus A Fecha: 01/06/2010Electromagnetic Cascades in Magnetized Media Fecha: 01/01/2010Electromagnetic cascades in magnetized media Fecha: 01/01/20102009
On the nature of the episodic gamma-ray flare observed in Cygnus X-1 Fecha: 01/09/2009A model for the electromagnetic spectrum of the inner jets of Centaurus A Fecha: 01/01/20092008
LS I+61 303: microquasar or not microquasar? Fecha: 01/09/20082007
High-energy gamma-ray production in microquasars Fecha: 01/12/2007Leptonic secondary emission in a hadronic microquasar model Autores:Orellana, Mariana Dominga Bordas, Pol Bosch Ramon, Valentí Romero, Gustavo Esteban Paredes, Josep Maria Fecha: 01/12/2007Accretion vs. colliding wind models for the gamma-ray binary LS I +61 303: an assessment Fecha: 01/12/2007Very high-energy gamma-ray emission from X-ray transients during major outbursts Autores:Orellana, Mariana Dominga Romero, Gustavo Esteban Pellizza González, Leonardo Javier Vidrih, S. Fecha: 01/12/2007High-energy gamma-ray emission from the inner jet of LS I +61 303: the hadronic contribution revisited Fecha: 01/04/2007Synchrotron emission from secondary leptons in microquasar jets Fecha: 01/04/20072006
Hadronic gamma-ray production in microquasars with equatorial winds Fecha: 01/12/20062005
Gamma-ray and neutrino emission from misaligned microquasars Fecha: 01/12/2005Hadronic high-energy gamma ray emission from microquasars Fecha: 01/06/2005
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