Search Results - "Agüí Fernández, J F"

The First JWST Spectrum of a GRB Afterglow: No Bright Supernova in Observations of the Brightest GRB of all Time, GRB 221009A by Levan, A. J., Lamb, G. P., Schneider, B., Hjorth, J., Zafar, T., de Ugarte Postigo, A., Sargent, B., Mullally, S. E., Izzo, L., D’Avanzo, P., Burns, E., Fernández, J. F. Agüí, Barclay, T., Bernardini, M. G., Bhirombhakdi, K., Bremer, M., Brivio, R., Campana, S., Chrimes, A. A., D’Elia, V., Valle, M. Della, De Pasquale, M., Ferro, M., Fong, W., Fruchter, A. S., Fynbo, J. P. U., Gaspari, N., Gompertz, B. P., Hartmann, D. H., Hedges, C. L., Heintz, K. E., Hotokezaka, K., Jakobsson, P., Kann, D. A., Kennea, J. A., Laskar, T., Le Floc’h, E., Malesani, D. B., Melandri, A., Metzger, B. D., Oates, S. R., Pian, E., Piranomonte, S., Pugliese, G., Racusin, J. L., Rastinejad, J. C., Ravasio, M. E., Rossi, A., Saccardi, A., Salvaterra, R., Sbarufatti, B., Starling, R. L. C., Tanvir, N. R., Thöne, C. C., van der Horst, A. J., Vergani, S. D., Watson, D., Wiersema, K., Wijers, R. A. M. J., Xu, Dong

“…Abstract We present James Webb Space Telescope (JWST) and Hubble Space Telescope (HST) observations of the afterglow of GRB 221009A, the brightest gamma-ray…”
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GRB 160410A: The first chemical study of the interstellar medium of a short GRB by Agüí Fernández, J F, Thöne, C C, Kann, D A, de Ugarte Postigo, A, Selsing, J, Schady, P, Yates, R M, Greiner, J, Oates, S R, Malesani, D B, Xu, D, Klotz, A, Campana, S, Rossi, A, Perley, D A, Blažek, M, D’Avanzo, P, Giunta, A, Hartmann, D, Heintz, K E, Jakobsson, P, Kirkpatrick IV, C C, Kouveliotou, C, Melandri, A, Pugliese, G, Salvaterra, R, Starling, R L C, Tanvir, N R, Vergani, S D, Wiersema, K

“…ABSTRACT Short gamma-ray bursts (SGRBs) are produced by the coalescence of compact binary systems which are remnants of massive stars. GRB 160410A is…”
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BRAVOSEIS: Geophysical investigation of rifting and volcanism in the Bransfield strait, Antarctica by Almendros, J., Wilcock, W., Soule, D., Teixidó, T., Vizcaíno, L., Ardanaz, O., Granja-Bruña, J.L., Martín-Jiménez, D., Yuan, X., Heit, B., Schmidt-Aursch, M.C., Geissler, W., Dziak, R., Carrión, F., Ontiveros, A., Abella, R., Carmona, E., Agüí-Fernández, J.F., Sánchez, N., Serrano, I., Davoli, R., Krauss, Z., Kidiwela, M., Schmahl, L.

“…The Bransfield Basin is a back-arc basin located in Western Antarctica between the South Shetland Islands and Antarctic Peninsula. Although the subduction of…”
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Highly luminous supernovae associated with gamma-ray bursts II. The luminous blue bump in the afterglow of GRB 140506A by Kann, D. A, Rossi, A, Oates, S. R, Klose, S, Blazek, M, Fernández, J. F. Agüí, Postigo, A. de Ugarte, Thöne, C. C, Schulze, S

“…A&A 684, A164 (2024) The supernovae (SNe) associated with gamma-ray bursts (GRBs) are generally seen as a homogenous population, but at least one exception…”
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Varying linear polarisation in the dust-free GRB 210610B by Fernández, J. F. Agüí, Postigo, A. de Ugarte, Thöne, C. C, Kobayashi, S, Rossi, A, Toma, K, Jelínek, M, Kann, D. A, Covino, S, Wiersema, K, Hartmann, D, Jakobsson, P, Martin-Carrillo, A, Melandri, A, De Pasquale, M, Pugliese, G, Savaglio, S, Starling, R. L. C, Štrobl, J, Della Valle, M, de Wet, S, Zafar, T

“…A&A 690, A216 (2024) Long gamma ray bursts (GRBs) are produced by the collapse of some very massive stars, which emit ultra-relativistic jets. When the jets…”
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Rocking the BOAT: the ups and downs of the long-term radio light curve for GRB 221009A by Rhodes, L, van der Horst, A J, Bright, J S, Leung, J K, Anderson, G E, Fender, R, Fernandez, J F Agüí, Bremer, M, Chandra, P, Dobie, D, Farah, W, Giarratana, S, Gourdji, K, Green, D A, Lenc, E, Michałowski, M J, Murphy, T, Nayana, A J, Pollak, A W, Rowlinson, A, Schussler, F, Siemion, A, Starling, R L C, Scott, P, Thöne, C C, Titterington, D, de Ugarte Postigo, A

“…ABSTRACT We present radio observations of the long-duration gamma-ray burst (GRB) 221009A that has become known to the community as the Brightest Of All Time…”
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Multi-wavelength analysis of short GRB 201221D and its comparison with other high \& low redshift short GRBs by Dimple, Misra, K, Kann, D. A, Arun, K. G, Ghosh, A, Gupta, R, Resmi, L, Fernández, J. F. Agüí, Thöne, C. C, Postigo, A. de Ugarte, Pandey, S. B, Yadav, L

“…We present a detailed analysis of short GRB 201221D lying at redshift $z= 1.045$. We analyse the high-energy data of the burst and compare it with the sample…”
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GRB 160410A: the first Chemical Study of the Interstellar Medium of a Short GRB by Fernández, J. F. Agüí, Thöne, C. C, Kann, D. A, Postigo, A. de Ugarte, Selsing, J, Schady, P, Yates, R. M, Greiner, J, Oates, S. R, Malesani, D, Xu, D, Klotz, A, Campana, S, Rossi, A, Perley, D. A, Blazek, M, D'Avanzo, P, Giunta, A, Hartmann, D, Heintz, K. E, Jakobsson, P, KirkpatrickIV, C. C, Kouveliotou, C, Melandri, A, Pugliese, G, Salvaterra, R, Starling, R. L. C, Tanvir, N. R, Vergani, S. D, Wiersema, K

“…Short Gamma-Ray Bursts (SGRBs) are produced by the coalescence of compact binary systems which are remnants of massive stars. GRB 160410A is classified as a…”
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Outflows from GRB hosts are ubiquitous: Kinematics of z<0.3 GRB-SN hosts resolved with FLAMES by Thöne, C. C, Izzo, L, Flores, H, Postigo, A. de Ugarte, Vergani, S. D, Fernández, J. F. Agüí, Kann, D. A, Christensen, L, Covino, S, Della Valle, M, Hammer, F, Melandri, A, Püech, M, Rodrigues, M. A, Gorosabel, J

“…A&A 656, A136 (2021) The hosts of long duration gamma-ray bursts are predominantly starburst galaxies at subsolar metallicity. At redshifts z<1, this implies…”
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The first JWST spectrum of a GRB afterglow: No bright supernova in observations of the brightest GRB of all time, GRB 221009A by Levan, A. J, Lamb, G. P, Schneider, B, Hjorth, J, Zafar, T, Postigo, A. de Ugarte, Sargent, B, Mullally, S. E, Izzo, L, D'Avanzo, P, Burns, E, Fernández, J. F. Agüí, Barclay, T, Bernardini, M. G, Bhirombhakdi, K, Bremer, M, Brivio, R, Campana, S, Chrimes, A. A, D'Elia, V, Della Valle, M, De Pasquale, M, Ferro, M, Fong, W, Fruchter, A. S, Fynbo, J. P. U, Gaspari, N, Gompertz, B. P, Hartmann, D. H, Hedges, C. L, Heintz, K. E, Hotokezaka, K, Jakobsson, P, Kann, D. A, Kennea, J. A, Laskar, T, Floc'h, E. Le, Malesani, D. B, Melandri, A, Metzger, B. D, Oates, S. R, Pian, E, Piranomonte, S, Pugliese, G, Racusin, J. L, Rastinejad, J. C, Ravasio, M. E, Rossi, A, Saccardi, A, Salvaterra, R, Sbarufatti, B, Starling, R. L. C, Tanvir, N. R, Thöne, C. C, van der Horst, A. J, Vergani, S. D, Watson, D, Wiersema, K, Wijers, R. A. M. J, Xu, D

“…We present JWST and Hubble Space Telescope (HST) observations of the afterglow of GRB 221009A, the brightest gamma-ray burst (GRB) ever observed. This includes…”
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A Kilonova Following a Long-Duration Gamma-Ray Burst at 350 Mpc by Rastinejad, J. C, Gompertz, B. P, Levan, A. J, Fong, W, Nicholl, M, Lamb, G. P, Malesani, D. B, Nugent, A. E, Oates, S. R, Tanvir, N. R, Postigo, A. de Ugarte, Kilpatrick, C. D, Moore, C. J, Metzger, B. D, Ravasio, M. E, Rossi, A, Schroeder, G, Jencson, J, Sand, D. J, Smith, N, Fernández, J. F. Agüí, Berger, E, Blanchard, P. K, Chornock, R, Cobb, B. E, De Pasquale, M, Fynbo, J. P. U, Izzo, L, Kann, D. A, Laskar, T, Marini, E, Paterson, K, Escorial, A. Rouco, Sears, H. M, Thöne, C. C

“…Here, we report the discovery of a kilonova associated with the nearby (350 Mpc) minute-duration GRB 211211A. In tandem with deep optical limits that rule out…”
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Multiwavelength analysis of short GRB 201221D and its comparison with other high & low redshift short GRBs by Misra, K, Kann, D A, Arun, K G, Ghosh, A, Gupta, R, Resmi, L, Agüí Fernández, J F, Thöne, C C, de Ugarte Postigo, A, Pandey, S B, Yadav, L

“…ABSTRACT We present a detailed analysis of short GRB 201221D lying at redshift $\mathit{ z}$ = 1.045. We analyse the high-energy data of the burst and compare…”
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The host of GRB 171205A in 3D -- A resolved multiwavelength study of a rare grand-design spiral GRB host by Thöne, C. C, Postigo, A. de Ugarte, Izzo, L, Michalowski, M. J, Levan, A. J, Leung, J. K, Fernández, J. F. Agüí, Géron, T, Friesen, R, Christensen, L, Covino, S, D'Elia, V, Hartmann, D. H, Jakobsson, P, De Pasquale, M, Pugliese, G, Rossi, A, Schady, P, Wiersema, K, Zafar, T

“…A&A 690, A66 (2024) Long GRB hosts at z<1 are usually low-mass, low metallicity star-forming galaxies. Here we present the until now most detailed, spatially…”
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The brightest GRB ever detected: GRB 221009A as a highly luminous event at z = 0.151 by Malesani, D. B, Levan, A. J, Izzo, L, Postigo, A. de Ugarte, Ghirlanda, G, Heintz, K. E, Kann, D. A, Lamb, G. P, Palmerio, J, Salafia, O. S, Salvaterra, R, Tanvir, N. R, Fernández, J. F. Agüí, Campana, S, Chrimes, A. A, D'Avanzo, P, D'Elia, V, Della Valle, M, De Pasquale, M, Fynbo, J. P. U, Gaspari, N, Gompertz, B. P, Hartmann, D. H, Hjorth, J, Jakobsson, P, Palazzi, E, Pian, E, Pugliese, G, Ravasio, M. E, Rossi, A, Saccardi, A, Schady, P, Schneider, B, Sollerman, J, Starling, R. L. C, Thöne, C. C, van der Horst, A. J, Vergani, S. D, Watson, D, Wiersema, K, Xu, D, Zafar, T

“…Context: The extreme luminosity of gamma-ray bursts (GRBs) makes them powerful beacons for studies of the distant Universe. The most luminous bursts are…”
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Multi-band analyses of the bright GRB 230812B and the associated SN2023pel by Hussenot-Desenonges, T, Wouters, T, Guessoum, N, Abdi, I, Abulwfa, A, Fernández, J. F. Agüí, Aivazyan, V, Akl, D, Anand, S, Andrade, C. M, Ata, S. A, D'Avanzo, P, Azzam, Y. A, Baransky, A, Basa, S, Blazek, M, Bendjoya, P, Beradze, S, Boumis, P, Bremer, M, Brivio, R, Buat, V, Bulla, M, Burkhonov, O, Burns, E, Cenko, S. B, Corradi, W, Coughlin, M. W, Daigne, F, Dietrich, T, Dornic, D, Ducoin, J. -G, Duverne, P. -A, Elhosseiny, E. G, Elnagahy, F. I, El-Sadek, M. A, Ferro, M, Floc'h, E. Le, Götz, D, Gurbanov, E, Hamed, G. M, Hasanov, E, Healy, B. F, Heintz, K. E, Hello, P, Inasaridze, R, Iskandar, A, Izzo, L, Jhawar, S, Laz, T. Jegou du, Kamel, T. M, Karpov, S, Klotz, A, Koulouridis, E, Kuin, N. P, Leonini, S, Lu, K. -X, Malesani, D. B, Masek, M, Mao, J, Mihov, B. M, Natsvlishvili, R, Navarete, F, Nedora, V, Nicolas, J, Odeh, M, Palmerio, J, Pang, P. T. H, De Pasquale, M, Peng, H. W, Pormente, S, Peloton, J, Pradier, T, Pyshna, O, Rajabov, Y, Rakotondrainibe, N. A, Rivet, J. -P, Saccardi, A, Sasaki, N, Schneider, B, Shokry, A, Slavcheva-Mihova, L, Simon, A, Sokoliuk, O, Srinivasaragavan, G, Strausbaugh, R, Tanvir, N. R, Takey, A, Tillayev, Y, Melo, I. Tosta e, Turpin, D, Postigo, A. de Ugarte, Vasylenko, V, Vergani, S. D, Vidadi, Z, Wang, L. T, Wang, X. F, Winters, J. M, Zhang, X -L, Zhu, Z

“…GRB~230812B is a bright and relatively nearby ($z =0.36$) long gamma-ray burst (GRB) that has generated significant interest in the community and has thus been…”
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Fires in the deep: The luminosity distribution of early-time gamma-ray-burst afterglows in light of the Gamow Explorer sensitivity requirements by Kann, D. A, White, N. E, Ghirlanda, G, Oates, S. R, Melandri, A, Jelinek, M, Postigo, A. de Ugarte, Levan, A. J, Martin-Carrillo, A, Paek, G. S. -H, Izzo, L, Blazek, M, Thone, C, Fernandez, J. F. Agui, Salvaterra, R, Tanvir, N. R, Chang, T. -C, O'Brien, P, Rossi, A, Perley, D. A, Im, M, Malesani, D. B, Antonelli, A, Covino, S, Choi, C, D'Avanzo, P, D'Elia, V, Dichiara, S, Fausey, H. M, Fugazza, D, Gomboc, A, Gorski, K. M, Granot, J, Guidorzi, C, Hanlon, L, Hartmann, D. H, Hudec, R, Jun, H. D, Kim, J, Kim, Y, Klose, S, Kluzniak, W, Kobayashi, S, Kouveliotou, C, Lidz, A, Marongiu, M, Martone, R, Meintjes, P, Mundell, C. G, Murphy, D, Nalewajko, K, Park, W. -K, Sz'ecsi, D, Smith, R. J, Stecklum, B, Steele, I. A, Strobl, J, Sung, H. -I, Updike, A, Urata, Y, van der Horst, A. J

“…A&A 686, A56 (2024) Gamma-ray bursts (GRBs) are ideal probes of the Universe at high redshift (z > 5), pinpointing the locations of the earliest star-forming…”
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Rocking the BOAT: the ups and downs of the long-term radio light curve for GRB 221009A by Rhodes, L, van der Horst, A. J, Bright, J. S, Leung, J. K, Anderson, G. E, Fender, R, Fernandez, J. F. Agüí, Bremer, M, Chandra, P, Dobie, D, Farah, W, Giarratana, S, Gourdji, K, Green, D. A, Lenc, E, Michałowski, M. J, Murphy, T, Nayana, A. J, Pollak, A. W, Rowlinson, A, Schussler, F, Siemion, A, Starling, R. L. C, Scott, P, Thöne, C. C, Titterington, D, Postigo, A. de Ugarte

“…We present radio observations of the long-duration gamma-ray burst (GRB) 221009A which has become known to the community as the Brightest Of All Time or the…”
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HI and CO spectroscopy of the unusual host of GRB 171205A: A grand design spiral galaxy with a distorted HI field by Postigo, A. de Ugarte, Michalowski, M, Thoene, C. C, Martin, S, Ashok, A, Fernandez, J. F. Agui, Bremer, M, Misra, K, Perley, D. A, Heintz, K. E, Cherukuri, S. V, Dimitrov, W, Geron, T, Ghosh, A, Izzo, L, Kann, D. A, Koprowski, M. P, Lesniewska, A, Leung, J. K, Levan, A, Omar, A, Oszkiewicz, D, Polinska, M, Resmi, L, Schulze, S

“…GRBs produced by the collapse of massive stars are usually found near the most prominent star-forming regions of star-forming galaxies. GRB 171205A happened in…”
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