Raphael Gobat

Correo: raphael.gobat@pucv.cl
Telefono: +56 32 2274896
Cargo: Profesor Asociado

Líneas de Investigación

Research Lines

  • Cúmulos de galaxias de alto desplazamiento al rojo y sus progenitores directos.

  • Procesos de regulación de extinción y formación estelar a alto desplazamiento hacia el rojo.

  • Efectos ambientales sobre la evolución de las galaxias.

  • Espectroscopia HST e imágenes.

  • Modelado de poblaciones estelares con métodos de síntesis espectral.

  • Espectroscopía óptica / NIR basada en tierra.

  • High-redshift galaxy clusters and their direct progenitors.

  • Quenching and star formation regulation processes at high redshift.

  • Environmental effects on galaxy evolution.

  • HST spectroscopy and imaging

  • Modelling of stellar populations with spectral synthesis methods.

  • Ground-based optical/NIR spectroscopy

Publicaciones

• Di Teodoro, E.M., Grillo, C., Fraternali, F., Gobat, R., Karman, W. et al., “Kinematics of the SN Refsdal host
revealed by MUSE: a regularly rotating spiral at z ' 1.5”, 2018, MNRAS, 476, 804
• Gobat, R., Daddi, E., Magdis, G., Bournaud, F., Sargent, M. et al., “The unexpectedly large dust and gas
content of quiescent galaxies at z > 1.4”, 2018, Nature Astronomy, 2, 239
• Tortorelli, L., Mercurio, A., Paolillo, M., Rosati, P., Gargiulo, A. et al. (10 authors including Gobat, R.), “The
Kormendy Relation of Galaxies in the Frontier Fields Clusters: Abell S1063 and MACS J1149.5+2223”,
2018, MNRAS, arXiv:1803.02375
• Valentino, F., Daddi, E., Silverman, J.D., Puglisi, A., Kashino, D. et al. (7 authors including Gobat, R.),
“Predicting emission line fluxes and number counts of distant galaxies for cosmological surveys”, 2017,
MNRAS, 472, 4878
• Daddi, E., Jin, S., Strazzullo, V., Sargent, M.T., Wang, T. et al. (13 authors including Gobat, R.), “Radio
Selection of the Most Distant Galaxy Clusters”, 2017, ApJL, 846, 31
• Caminha, G.B., Grillo, C., Rosati, P., Meneghetti, M., Mercurio, M. et al. (22 authors including Gobat, R.),
“Mass distribution in the core of MACS J1260: robust modeling from an exceptionally large sample of central
multiple images”, 2017, A&A, 607, 93
• Gobat, R., Daddi, E., Strazzullo, V., Garilli, B., Mignoli, M. et al., “In and out star formation in z ∼ 1.5
quiescent galaxies from rest-frame UV spectroscopy and the far-infrared”, 2017, A&A, 599, 95
• Strazzullo, V., Daddi, E., Gobat, R., Valentino, F., Pannella, M. et al., “The Red Sequence at Birth in the
Galaxy Cluster Cl J1449+0856 at z = 2, 2016, ApJL, 833, 20
• Valentino, F., Daddi, E., Finoguenov, A., Strazzullo, V., Le Brun, A.M.C. et al. (15 authors including Gobat,
R.), “A giant Lyα nebula in the core of an X-ray cluster at z = 1.99: implications for early energy injection”,
2016, ApJ, 829, 53
• Wang, T., Elbaz, D., Daddi, E., Finoguenov, A., Liu, D. et al. (15 authors including Gobat, R.), “Discovery of
a galaxy cluster with a violently starbursting core at z = 2.506”, 2016, ApJ, 828, 56