Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Oliva, Ernesto"'
Autor:
Chazelas, Bruno, Ivanisenko, Yevgeniy, Lanotte, Audrey, Diaz, Pablo Santos, Genolet, Ludovic, Sordet, Michael, Hughes, Ian, Lovis, Christophe, Schmidt, Tobias M., Amate, Manuel, Castro, José Peñate, Moreno, Afrodisio Vega, Tenegi, Fabio, Simoes, Roberto, Hernández, Jonay I. González, Osorio, María Rosa Zapatero, Piqueras, Javier, Dávila, Tomás Belenguer, Ortega, Rocío Calvo, González, Roberto Varas, Fernández, Luis Miguel González, Amado, Pedro J., Kern, Jonathan, Dionies, Frank, Bauer, Svend-Marian, Önel, Hakan, Järvinen, Arto, Brynnel, Joar, Füßlein, Christine, Bellido, Olga, Weingrill, Jörg, Giannone, Domenico, Gaessler, Wolfgang, lehmitz, Michael, Kaminski, Adrian, Stilz, Ingo, Sigwarth, Michael, Marconi, Alessandro, Di Marcantonio, Paolo, Oliva, Ernesto, Coretti, Igor, Aliverti, Matteo, Pariani, Giorgio, Cabona, Lorenzo, Radaelli, Edouardo Maria Alberto, Scalera, Marcello, Balestera, Andrea
We present here the preliminary design of the RIZ module, one of the visible spectrographs of the ANDES instrument 1. It is a fiber-fed high-resolution, high-stability spectrograph. Its design follows the guidelines of successful predecessors such as
Externí odkaz:
http://arxiv.org/abs/2406.18317
Autor:
Lee, David, Vernet, Joel D. R., Bacon, Roland, Jeanneau, Alexandre, Oliva, Ernesto, Brucalassi, Anna, Tozzi, Andrea, Araiza-Durán, José A., Bianco, Andrea, Kragt, Jan, Navarro, Ramon, Garilli, Bianca, Dohlen, Kjetil, Kneib, Jean-Paul, Araujo, Ricardo, Rombach, Maxime, Hernandez, Eloy, de Jong, Roelof S., Kelz, Andreas, Watson, Stephen, Louth, Tom, Bryson, Ian, George, Elizabeth, Hubin, Norbert, Bryant, Julia, Lawrence, Jon
WST - Widefield Spectroscopic Telescope: We summarise the design challenges of instrumentation for a proposed 12m class Telescope that aims to provide a large (>2.5 square degree) field of view and enable simultaneous Multi-object (> 20,000 objects)
Externí odkaz:
http://arxiv.org/abs/2405.19198
Autor:
Jian, Mingjie, Fu, Xiaoting, Matsunaga, Noriyuki, D'Orazi, Valentina, Bragaglia, Angela, Taniguchi, Daisuke, Fang, Min, Sanna, Nicoletta, Lucatello, Sara, Frasca, Antonio, Alonso-Santiago, Javier, Catanzaro, Giovanni, Oliva, Ernesto
Publikováno v:
A&A 687, A189 (2024)
The precise measurement of stellar abundances plays a pivotal role in providing constraints on the chemical evolution of the Galaxy. However, before spectral lines can be employed as reliable abundance indicators, particularly for challenging element
Externí odkaz:
http://arxiv.org/abs/2404.09975
Autor:
Seshashayana, Shilpa Bijavara, Jönsson, Henrik, D'Orazi, Valentina, Nandakumar, Govind, Oliva, Ernesto, Bragaglia, Angela, Sanna, Nicoletta, Romano, Donatella, Spitoni, Emanuele, Karakas, Amanda, Lugaro, Maria, Origlia, Livia
The age, evolution, and chemical properties of the Galactic disk can be effectively ascertained using open clusters. Within the large program Stellar Populations Astrophysics at the Telescopio Nazionale Galileo, we specifically focused on stars in op
Externí odkaz:
http://arxiv.org/abs/2402.09058
Autor:
Calabrò, Antonello, Pentericci, Laura, Feltre, Anna, Haro, Pablo Arrabal, Radovich, Mario, Seillé, Lise Marie, Oliva, Ernesto, Daddi, Emanuele, Amorín, Ricardo, Bagley, Micaela B., Bisigello, Laura, Buat, Véronique, Castellano, Marco, Cleri, Nikko, Dickinson, Mark, Fernández, Vital, Finkelstein, Steven, Giavalisco, Mauro, Grazian, Andrea, Hathi, Nimish, Hirschmann, Michaela, Juneau, Stéphanie, Kartaltepe, Jeyhan S., Koekemoer, Anton, Lucas, Ray A., Papovich, Casey, Pérez-González, Pablo, Pirzkal, Nor, Santini, Paola, Trump, Jonathan, de la Vega, Alexander, Wilkins, Stephen, Yung, L. Y. Aaron, Cassata, Paolo, Gobat, Raphael, Mascia, Sara, Napolitano, Lorenzo, Vulcani, Benedetta
Publikováno v:
A&A 679, A80 (2023)
Optical rest-frame spectroscopic diagnostics are usually employed to distinguish between star formation and AGN-powered emission. However, this method is biased against dusty sources, hampering a complete census of the AGN population across cosmic ep
Externí odkaz:
http://arxiv.org/abs/2306.08605
Autor:
Marconi, Alessandro, Abreu, Manuel, Adibekyan, Vardan, Aliverti, Matteo, Prieto, Carlos Allende, Amado, Pedro J., Amate, Manuel, Artigau, Etienne, Augusto, Sergio R., Barros, Susana, Becerril, Santiago, Benneke, Bjorn, Bergin, Edwin, Berio, Philippe, Bezawada, Naidu, Boisse, Isabelle, Bonfils, Xavier, Bouchy, Francois, Broeg, Christopher, Cabral, Alexandre, Calvo-Ortega, Rocio, Martins, Bruno Leonardo Canto, Chazelas, Bruno, Chiavassa, Andrea, Christensen, Lise B., Cirami, Roberto, Coretti, Igor, Cristiani, Stefano, Parro, Vanderlei Cunha, Cupani, Guido, Leao, Izan de Castro, de Medeiros, Jose Renan, de Souza, Marco Antonio Furlan, Di Marcantonio, Paolo, Di Varano, Igor, D'Odorico, Valentina, Doyon, Rene, Drass, Holger, Figueira, Pedro, Fragoso, Ana Belen, Fynbo, Johan Peter Uldall, Gallo, Elena, Genoni, Matteo, Hernandez, Jonay I. Gonzalez, Haehnelt, Martin, Larrondo, Julie Hlavacek, Hughes, Ian, Huke, Philipp, Humphrey, Andrew, Kjeldsen, Hans, Korn, Andreas, Kouach, Driss, Landoni, Marco, Liske, Jochen, Lovis, Christophe, Lunney, David, Maiolino, Roberto, Malo, Lison, Marquart, Thomas, Martins, Carlos J. A. P., Mason, Elena, Monnier, John, Monteiro, Manuel A., Mordasini, Christoph, Morris, Tim, Murray, Graham J., Niedzielski, Andrzej, Nunes, Nelson, Oliva, Ernesto, Origlia, Livia, Palle, Enric, Pariani, Giorgio, Parr-Burman, Phil, Penate, Jose, Pepe, Francesco, Pinna, Enrico, Piskunov, Nikolai, Rasilla, Jose Luis, Rees, Phil, Rebolo, Rafael, Reiners, Ansgar, Riva, Marco, Rousseau, Sylvain, Sanna, Nicoletta, Santos, Nuno C., Sarajlic, Mirsad, Shen, Tzu-Chiang, Sortino, Francesca, Sosnowska, Danuta, Sousa, Sergio, Stempels, Eric, Strassmeier, Klaus G., Tenegi, Fabio, Tozzi, Andrea, Udry, Stephane, Valenziano, Luca, Vanzi, Leonardo, Weber, Michael, Woche, Manfred, Xompero, Marco, Zackrisson, Erik, Osorio, Maria Rosa Zapatero
HIRES will be the high-resolution spectrograph of the European Extremely Large Telescope at optical and near-infrared wavelengths. It consists of three fibre-fed spectrographs providing a wavelength coverage of 0.4-1.8 mic (goal 0.35-1.8 mic) at a sp
Externí odkaz:
http://arxiv.org/abs/2011.12317
Autor:
D'Orazi, Valentina, Oliva, Ernesto, Bragaglia, Angela, Frasca, Antonio, Sanna, Nicoletta, Biazzo, Katia, Casali, Giada, Desidera, Silvano, Lucatello, Sara, Magrini, Laura, Origlia, Livia
Publikováno v:
A&A 633, A38 (2020)
Open clusters exquisitely track the Galactic disc chemical properties and its time evolution; a substantial number of studies and large spectroscopic surveys focus mostly on the chemical content of relatively old clusters (age $\gtrsim$ 1 Gyr). Inter
Externí odkaz:
http://arxiv.org/abs/1911.06337
Autor:
Calabrò, Antonello, Daddi, Emanuele, Puglisi, Annagrazia, Oliva, Ernesto, Gobat, Raphael, Cassata, Paolo, Amorín, Ricardo, Arimoto, Nobuo, Boquien, Médéric, Carraro, Rosamaria, Delvecchio, Ivan, Ibar, Eduardo, Jin, Shuowen, Juneau, Stéphanie, Liu, Daizhong, Onodera, Masato, Mannucci, Filippo, Hernánez, Hugo Méndez, Rodighiero, Giulia, Valentino, Francesco, Zanella, Anita
Publikováno v:
A&A 623, A64 (2019)
Based on optical/near-IR Magellan FIRE spectra of 25 starburst galaxies at 0.5 < z < 0.9, Calabr\`o et al.(2018) showed that their attenuation properties can be explained by a single-parameter sequence of total obscurations ranging from A(V)=2 to A(V
Externí odkaz:
http://arxiv.org/abs/1901.05013
Autor:
Calabrò, Antonello, Daddi, Emanuele, Cassata, Paolo, Onodera, Masato, Gobat, Raphael, Puglisi, Annagrazia, Jin, Shuowen, Liu, Daizhong, Amorín, Ricardo, Arimoto, Nobuo, Boquien, Médéric, Carraro, Rosamaria, Elbaz, David, Ibar, Eduardo, Juneau, Stéphanie, Mannucci, Filippo, Hernánez, Hugo Méndez, Oliva, Ernesto, Rodighiero, Giulia, Valentino, Francesco M., Zanella, Anita
We obtained optical/near-IR rest-frame Magellan FIRE spectra (including Pa$\beta$ and Pa$\gamma$) of 25 starburst galaxies at 0.5
Externí odkaz:
http://arxiv.org/abs/1807.04350
Autor:
Claudi, Riccardo, Benatti, Serena, Carleo, Ilaria, Ghedina, Adriano, Molinari, Emilio, Oliva, Ernesto, Tozzi, Andrea, Baruffolo, Andrea, Cecconi, Massimo, Cosentino, Rosario, Fantinel, Daniela, Fini, Luca, Ghinassi, Francesca, Gonzalez, Manuel, Gratton, Raffaele, Guerra, Jose, Harutyunyan, Avet, Hernandez, Nauzet, Iuzzolino, Marcella, Lodi, Marcello, Malavolta, Luca, Maldonado, Jesus, Micela, Giusi, Sanna, Nicoletta, Sanjuan, Jose, Scuderi, Salvo, Sozzetti, Alessandro, Ventura, Hector Perez, Diaz, Marcos Hernandez, Galli, Alberto, Gonzalez, Carlos, Riverol, Luis, Riverol, Carlos
GIARPS (GIAno & haRPS) is a project devoted to have on the same focal station of the Telescopio Nazionale Galileo (TNG) both the high resolution spectrographs HARPS-N (VIS) and GIANO (NIR) working simultaneously. This could be considered the first an
Externí odkaz:
http://arxiv.org/abs/1611.07603