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Positions & Appointments

Investigadora Titular C, SNI III

Instituto Nacional de Astrofísica Óptica y Electrónica

Director of the International School for Young Astronomers

International Astronomical Union

Lines of research

Galaxy formation and evolution

Starbursts

Active Galactic Nuclei

Supernovae

Recent publications

Refereed papers

Hansung B. Gim, Min S. Yun, Frazer N. Owen, Emmanuel Momjian, Neal A. Miller, Mauro Giavalisco, Grant Wilson, James D. Lowenthal, Itziar Aretxaga et al., ApJ, in press: Nature of Faint Radio Sources in GOODS-North and GOODS-South Fields - I. Spectral Index and Radio-FIR Correlation (abstract)

Martínez-Paredes, M., Aretxaga I., González-Martín, O., Alonso-Herrero, A., Levenson, N.A., Ramos Almeida, C., López-Rodríguez, E., ApJ, in press: Quantifying star formation activity in the inner 1kpc of local MIR bright QSOs (abstract)

Rosa González, D.; Muriel, H.; Mayya, Y. D.; Aretxaga, I.; Becerra González, J.; Carramiñana, A.; Méndez-Abreu, J.; Vega, O. et al., 2018, MNRAS, in press: New GTC Spectroscopic Data and a Statistical Study to Better Constrain the Redshift of the BL Lac RGB J2243+203 (abstract)

Hatsukade, Bunyo; Kohno, Kotaro; Yamaguchi, Yuki; Umehata, Hideki; Ao, Yiping; Aretxaga, Itziar; Caputi, Karina I.; Dunlop, James S. et al. 2018, PASJ, in press : ALMA twenty-six arcmin2 survey of GOODS-S at one millimeter (ASAGAO): Source catalog and number counts (abstract)

Longinotti, A. L.; Vega, O.; Krongold, Y.; Aretxaga, I.; Yun, M.; Chavushyan, V.; Feruglio, C.; Gómez-Ruiz, A. et al. 2018, ApJ, 967, L11: Early Science with the Large Millimeter Telescope: An Energy-driven Wind Revealed by Massive Molecular and Fast X-Ray Outflows in the Seyfert Galaxy IRAS 17020+4544 (abstract)

Takekoshi, Tatsuya; Minamidani, Tetsuhiro; Komugi, Shinya; Kohno, Kotaro; Tosaki, Tomoka; Sorai, Kazuo; Muller, Erik; Mizuno, Norikazu; et al. 2018, ApJ, 867, 117: The Dust-selected Molecular Clouds in the Northeast Region of the Small Magellanic Cloud (abstract)

Zeballos M., Aretxaga I., Hughes D.H., Humphrey A., Wilson G.W., Austermann J. et al., 2018, MNRAS, 479, 4577: AzTEC 1.1 mm observations of high-z protocluster environments: SMG overdensities and misalignment between AGN jets and SMG distribution

Jin, S., Daddi, E., Liu, D., Smolcic, V., Schinnerer, E., Calabro, A., Gu, Q. et al., 2018, ApJ 864, 56: "Super-deblendded" Dust Emission in Galaxies. II. Far-IR to (Sub)millimeter Photometry and High-redshift Galaxy Candidates in the Full COSMOS Field"

Tadaki, K., Iono, D., Yun, M. S., Aretxaga, I., Hatsukade, B., Hughes, D. H. et al., 2018, Nature, 560, 613: The gravitationally unstable gas disk of a starburst galaxy 12 billion years ago

Zavala, J. A., Aretxaga, I., Dunlop, J. S., Michalowski, M. J., Hughes, D. H., Bourne, N., et al., 2018, MNRAS 475, 5585: The SCUBA-2 Cosmology Legacy Survey: The EGS deep field - II. Morphological transformation and multiwavelength properties of faint submillimetre galaxies

Gobat, R., Daddi, E., Magdis, G., Bournaud, F., Sargent, M., Martig, M. et al. 2018, Nature Astronomy, 2, 239: The unexpectedly large dust and gas content of quiescent galaxies at z > 1.4

Rodríguez-Montoya, I., Sánchez-Arguelles, D., Aretxaga, I., Bertone, E., Chávez-Dagostino, M., Hughes, D. H., et al. 2018, ApJS, 235, 12: Multiple-component Decomposition from Millimeter Single-channel Data

Zavala, J. A., Montaña, A., Hughes, D. H., Yun, M. S., Ivison, R. J., Valiante, E. et al., 2018, Nature Astronomy, 2, 56: A dusty star-forming galaxy at z = 6 revealed by strong gravitational lensing

Ueda, Y., Hatsukade, B., Kohno, K., Yamaguchi, Y., Tamura, Y., Umehata, H., et al., 2018, ApJ, 853, 24: ALMA 26 arcmin2 Survey of GOODS-S at One-millimeter (ASAGAO): X-Ray AGN Properties of Millimeter-selected Galaxies

Conference Proceedings

Aretxaga I. in the proceedings of IAU Symposium 349 "Under One Sky: The IAU Centenary Symposium", eds. D. Valls-Gabaud, J. Hearnshaw & C. Sterken: The future of the International Schools for Young Astronomers

Ramírez E., Aretxaga I., Tadhuner, C., López-Rodríguez E., Packham, C., 2017, Frontiers in Astronomy and Space Sciences, Volume 4, id.52: Direct HST dust lane detection in powerful narrow-line radio galaxies

Outreach and others

2019/3/21 Hilo Twitter sobre Emisión radio de galaxias con formación estelar a grandes distancias
(basado en el artículo técnico arXiv.1903.07632 de Gim et al. 2019, ApJ)

2019/1/9 Hilo Twitter sobre Formación estelar alrededor de hoyos negros supermasivos
(basado en el artículo técnico arXiv.1811.03948 de Martínez-Paredes et al. 2019, ApJ)

2018/11. Hilo Twitter sobre BL Lac RGB J2243+203
(basado en el artículo técnico arXiv.1811.03948 de Rosa-González et al. 2018, MNRAS)

2018/11. Hilo Twitter sobre Protocúmulos de galaxias submilimétricas
(basado en el artículo técnico arXiv1806.10291 de Zeballos et al. 2018, MNRAS)

Aretxaga I., 2016, Saberes y Ciencias, La Jornada de Oriente, num. 53:
Las bestias de Planck: las galaxias más brillantes del cielo milimétrico

Aretxaga I., 2016, in "La Física en México", 2016, Ed. S. Lizano Soberón, F. Ramos Gómez & J. Urrutia Fucugauchi, Sociedad Mexicana de Física, p. 29: Brotes estelares maximales en galaxias en formación

Aretxaga I., 2015, Astronomía Magazine, 195, pp. 22-30, sep. 2015:
Telescopios naturales de lentes oscuras: desgranando la eficiencia de las fábricas de estrellas en el universo distante