About Marcelo Castellanos

Marcelo Castellanos desempeña su actividad en el Instituto de Física Fundamental del CSIC. Ha sido becario de la FGUAM y profesor ayudante en la Facultad de Ciencias de la Universidad Autónoma de Madrid (1998 - 2003). Defendió su tesis doctoral en la UAM en el campo de la Astrofísica Extragaláctica (2001). Ha sido investigador postdoctoral en el CNRS (Toulouse) entre 2003 y 2005. Tras un tiempo de experiencia en el sector privado (2005-2006), ha sido facilitador/”doer”/burócrata/gestor en 3 grandes proyectos de investigación en Astrofísica Molecular, Física Química y Nanociencia (ASTROCAM - Ref.: S-.0505/ESP/000237 entre 2006 y 2009; Consolider-Ingenio ASTROMOL - Ref.: CSD2009-00038 entre 2009 y 2016 y ERC Synergy Grant NANOCOSMOS - Ref.: GA 610256 entre 2014 y 2021). Contacto: Perfil en Linkedin: www.linkedin.com/in/marceloc26569a6 Bluesky: @mcastellanosb1508.bsky.social

The Galaxy Activity, Torus, and Outflow Survey (GATOS) VI. Black hole mass estimation using machine learning

2025-04-29T11:13:37+02:00Tags: |

Authors: Poitevineau, R.; Combes, F.; Garcia-Burillo, S.; Cornu, D.; Herrero, A. Alonso; Almeida, C. Ramos; Audibert, A.; Bellocchi, E.; Boorman, P. G.; Bunker, A. J.; Davies, R.; Diaz-Santos, T.; Garcia-Bernete, I.; Garcia-Lorenzo, B.; Gonzalez-Martin, O.; Hicks, E. K. S.; Hoenig, S. F.; Hunt, L. K.; Imanishi, M.; Pereira-Santaella, M.; Ricci, C.; Rigopoulou, D.; Rosario, D. [...]

Detection of thioacetaldehyde (CH3CHS) in TMC-1: Sulfur-oxygen differentiation along the hydrogenation sequence?

2025-04-29T11:13:00+02:00Tags: |

Authors: Agundez, M.; Molpeceres, G.; Cabezas, C.; Marcelino, N.; Tercero, B.; Fuentetaja, R.; de Vicente, P.; Cernicharo, J. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2025/01/28 DOI: 10.1051/0004-6361/202453459 Abstract: In recent years, the chemistry of sulfur in the interstellar medium has experienced renewed interest due to the detection of a large variety of molecules containing sulfur. [...]

#11F en el IFF – ¡Atrévete a ser científica!

2025-01-29T16:22:15+01:00Tags: , , , , , , |

Por octavo año consecutivo, volvemos a disfrutar de la pedagógica e innovadora actividad, “Atrévete a ser científica“, organizada por nuestra compañera Marta I. Hernández (IFF-CSIC) junto a un grupo de cuatro científicas de diferentes institutos del CSIC, en el marco de las actividades organizadas para celebrar y difundir el  Día internacional de la Mujer y la Niña en [...]

Photon antibunching in single-molecule vibrational sum-frequency generation

2025-04-29T11:13:18+02:00Tags: , , |

Authors: Kalarde, Fatemeh Moradi; Ciccarello, Francesco; Munoz, Carlos Sanchez; Feist, Johannes; Galland, Christophe Journal: NANOPHOTONICS Publication date: 2025/01/21 DOI: 10.1515/nanoph-2024-0469 Abstract: Sum-frequency generation (SFG) enables the coherent upconversion of electromagnetic signals and plays a significant role in mid-infrared vibrational spectroscopy for molecular analysis. Recent research indicates that plasmonic nanocavities, which confine light to extremely small [...]

JWST Discovery of a Very Fast Biconical Outflow of Warm Molecular Gas in the Nearby Ultraluminous Infrared Galaxy F08572+3915 NW

2025-04-29T11:13:29+02:00Tags: |

Authors: Dan, Kylie Yui; Seebeck, Jerome; Veilleux, Sylvain; Rupke, David; Gonzalez-Alfonso, Eduardo; Garcia-Bernete, Ismael; Liu, Weizhe; Lutz, Dieter; Melendez, Marcio; Santaella, Miguel Pereira; Sturm, Eckhard; Tombesi, Francesco Journal: ASTROPHYSICAL JOURNAL Publication date: 2025/01/20 DOI: 10.3847/1538-4357/ad9a50 Abstract: We present new James Webb Space Telescope (JWST) Mid-Infrared Instrument Medium-Resolution Spectrometer observations of the nearby ultraluminous infrared galaxy [...]

Molecular gas stratification and disturbed kinematics in the Seyfert galaxy MCG-05-23-16 revealed by JWST and ALMA

2025-04-29T11:13:36+02:00Tags: |

Authors: Esparza-Arredondo, D.; Almeida, C. Ramos; Audibert, A.; Pereira-Santaella, M.; Garcia-Bernete, I.; Garcia-Burillo, S.; Shimizu, T.; Davies, R.; Munoz, L. Hermosa; Alonso-Herrero, A.; Combes, F.; Speranza, G.; Zhang, L.; Campbell, S.; Bellocchi, E.; Bunker, A. J.; Diaz-Santos, T.; Garcia-Lorenzo, B.; Gonzalez-Martin, O.; Hicks, E. K. S.; Labiano, A.; Levenson, N. A.; Ricci, C.; Rosario, D.; [...]

Inelastic H + H3+ collision rates and their impact on the determination of the excitation temperature of H3+

2025-04-29T11:13:22+02:00Tags: |

Authors: Felix-Gonzalez, Daniel; del Mazo-Sevillano, Pablo; Aguado, Alfredo; Roncero, Octavio; Le Bourlot, Jacques; Roueff, Evelyne; Le Petit, Franck; Bron, Emeric Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2025/01/15 DOI: 10.1051/0004-6361/202452977 Abstract: Context. In diffuse interstellar clouds, the excitation temperature derived from the lowest levels of H3+ is systematically lower than that derived from H2. The differences [...]

Identification of the interstellar 1-cyano propargyl radical (HCCCHCN) in TMC-1

2025-04-29T11:13:16+02:00Tags: |

Authors: Cabezas, C.; Agundez, M.; Marcelino, N.; Chang, C. H.; Fuentetaja, R.; Tercero, B.; Nakajima, M.; Endo, Y.; de Vicente, P.; Cernicharo, J. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2025/01/13 DOI: 10.1051/0004-6361/202453419 Abstract: We report the first detection in interstellar medium of the 1-cyano propargyl radical, HC3HCN. This species is an isomer of the 3-cyano [...]

Quantum steering ellipsoids and quantum obesity in critical systems

2025-04-29T11:13:17+02:00Tags: , |

Authors: Rosario, Pedro; Santos, Alan c. Journal: EPL Publication date: 2025/01/01 DOI: 10.1209/0295-5075/ad8f5e Abstract: - Quantum obesity (QO) is a novel function introduced to quantify quantum correlations that go beyond traditional measures like entanglement, while also functioning as an entanglement witness. One of the key strengths of QO lies in its analyticity for arbitrary states [...]

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