Zobrazeno 1 - 10
of 681
pro vyhledávání: '"Garcia Lopez, R."'
Autor:
GRAVITY Collaboration, Abuter, R., Amorim, A., Benisty, M., Berger, J-P., Bonnet, H., Bourdarot, G., Bourget, P., Brandner, W., Clénet, Y., Davies, R., Delplancke-Ströbele, F., Dembet, R., Drescher, A., Eckart, A., Eisenhauer, F., Feuchtgruber, H., Finger, G., Förster-Schreiber, N. M., Garcia, P., Garcia-Lopez, R., Gao, F., Gendron, E., Genzel, R., Gillessen, S., Hartl, M., Haubois, X., Haussmann, F., Henning, T., Hippler, S., Horrobin, M., Jochum, L., Jocou, L., Kaufer, A., Kervella, P., Lacour, S., Lapeyrère, V., Bouquin, J. B. Le, Ledoux, C., Léna, P., Lutz, D., Mang, F., Mérand, A., More, N., Nowak, M., Ott, T., Paumard, T., Perraut, K., Perrin, G., Pfuhl, O., Rabien, S., Ribeiro, D. C., Bordoni, M. Sadun, Shangguan, J., Shimizu, T., Stadler, J., Straub, O., Straubmeier, C., Sturm, E., Tacconi, L. J., Tristram, K. R. W, Vincent, F., von Fellenberg, S., Widmann, F., Wieprecht, E., Woillez, J., Yazici, S., Zins, G.
The detection of low-mass planets orbiting the nearest stars is a central stake of exoplanetary science, as they can be directly characterized much more easily than their distant counterparts. Here, we present the results of our long-term astrometric
Externí odkaz:
http://arxiv.org/abs/2404.08746
Autor:
Crowe, S., Fedriani, R., Tan, J. C., Whittle, M., Zhang, Y., Garatti, A. Caratti o, Farias, J. P., Gautam, A., Telkamp, Z., Rothberg, B., Grudic, M., Andersen, M., Cosentino, G., Garcia-Lopez, R., Rosero, V., Tanaka, K., Pinna, E., Rossi, F., Miller, D., Agapito, G., Plantet, C., Ghose, E., Christou, J., Power, J., Puglisi, A., Briguglio, R., Brusa, G., Taylor, G., Zhang, X., Mazzoni, T., Bonaglia, M., Esposito, S., Veillet, C.
Methods: Broad- and narrow-band imaging of AFGL 5180 was made in the NIR with the LBT, in both seeing-limited ($\sim0.5\arcsec$) and high angular resolution ($\sim0.09\arcsec$) Adaptive Optics (AO) modes, as well as with HST. Archival ALMA continuum
Externí odkaz:
http://arxiv.org/abs/2311.11909
Autor:
Bourdarot, G., Berger, J-P., Lesur, G., Perraut, K., Malbet, F., Millan-Gabet, R., Bouquin, J-B. Le, Garcia-Lopez, R., Monnier, J. D., Labdon, A., Kraus, S., Labadie, L., Aarnio, A.
Publikováno v:
A&A 676, A124 (2023)
Context: FUors outbursts are a crucial stage of accretion in young stars. However a complete mechanism at the origin of the outburst still remains missing. Aims: We aim at constraining the instability mechanism in FU Orionis star itself, by directly
Externí odkaz:
http://arxiv.org/abs/2304.13414
Autor:
Vercellone, S., Bigongiari, C., Burtovoi, A., Cardillo, M., Catalano, O., Franceschini, A., Lombardi, S., Nava, L., Pintore, F., Stamerra, A., Tavecchio, F., Zampieri, L., Batista, R. Alves, Amato, E., Antonelli, L. A., Arcaro, C., Gonzalez, J. Becerra, Bonnoli, G., Bottcher, M., Brunetti, G., Compagnino, A. A., Crestan, S., Ai, A. D, Fiori, M., Galanti, G., Giuliani, A., Pino, E. M. de Gouveia Dal, Green, J. G., Lamastra, A., Landoni, M., Lucarelli, F., Morlino, G., Olmi, B., Peretti, E., Piano, G., Ponti, G., Poretti, E., Romano, P., Saturni, F. G., Scuderi, S., Tutone, A., Umana, G., Acosta-Pulido, J. A., Barai, P., Bonanno, A., Bonanno, G., Bruno, P., Bulgarelli, A., Conforti, V., Costa, A., Cusumano, G., Del Santo, M., del Valle, M. V., Della Ceca, R., Falceta-Goncalves, D. A., Fioretti, V., Germani, S., Garcia-Lopez, R. J., Ghedina, A., Giordano, V., Kreter, M., Incardona, F., Iovenitti, S., La Barbera, A., La Palombara, N., La Parola, V., Leto, G., Longo, F., Lopez-Oramas, A., Maccarone, M. C., Mereghetti, S., Millul, R., Naletto, G., Pagliaro, A., Parmiggiani, N., Righi, C., Rodriguez-Ramirez, J. C., Romeo, G., Sangiorgi, P., de Lima, R. Santos, Tagliaferri, G., Testa, V., Tosti, G., Acosta, M. Vazquez, Zywucka, N., Caraveo, P. A., Pareschi, G.
Publikováno v:
Journal of High Energy Astrophysics, Volume 35, August 2022, Pages 1-42
The ASTRI (Astrofisica con Specchi a Tecnologia Replicante Italiana) Project led by the Italian National Institute for Astrophysics (INAF) is developing and will deploy at the Observatorio del Teide a mini-array (ASTRI Mini-Array) composed of nine te
Externí odkaz:
http://arxiv.org/abs/2208.03177
Autor:
Claes, R. A. B., Manara, C. F., Garcia-Lopez, R., Natta, A., Fang, M., Fockter, Z. P., Ábrahám, P., Alcalá, J. M., Campbell-White, J., Garatti, A. Caratti o, Covino, E., Fedele, D., Frasca, A., Gameiro, J. F., Herczeg, G. J., Kóspál, Á., Petr-Gotzens, M. G., Rosotti, G., Venuti, L., Zsidi, G.
Publikováno v:
A&A 664, L7 (2022)
The processes regulating protoplanetary disk evolution are constrained by studying how mass accretion rates scale with stellar and disk properties. The spread in these relations can be used as a constraint to the models of disk evolution, but only if
Externí odkaz:
http://arxiv.org/abs/2208.01447
Autor:
Bohn, A. J., Benisty, M., Perraut, K., van der Marel, N., Wölfer, L., van Dishoeck, E. F., Facchini, S., Manara, C. F., Teague, R., Francis, L., Berger, J-P., Garcia-Lopez, R., Ginski, C., Henning, T., Kenworthy, M., Kraus, S., Ménard, F., Mérand, A., Pérez, L. M.
Publikováno v:
A&A 658, A183 (2022)
For several transition disks (TDs), dark regions interpreted as shadows have been observed in scattered light imaging and are hypothesized to originate from misalignments between distinct disk regions. We aim to investigate the presence of misalignme
Externí odkaz:
http://arxiv.org/abs/2112.00123
Autor:
The GRAVITY Collaboration, Perraut, K., Labadie, L., Bouvier, J., Ménard, F., Klarmann, L., Dougados, C., Benisty, M., Berger, J. -P., Bouarour, Y. -I., Brandner, W., Garatti, A. Caratti o, Caselli, P., de Zeeuw, P. T., Garcia-Lopez, R., Henning, T., Sanchez-Bermudez, J., Sousa, A., van Dishoeck, E., Alécian, E., Amorim, A., Clénet, Y., Davies, R., Drescher, A., Duvert, G., Eckart, A., Eisenhauer, F., Förster-Schreiber, N. M., Garciaınst, P., Gendron, E., Genzel, R., Gillessen, S., Grellmann, R., Heissel, G., Hippler, S., Horrobin, M., Hubert, Z., Jocou, L., Kervella, P., Lacour, S., Lapeyrère, V., Bouquin, J. -B. Le, Léna, P., Lutz, D., Ott, T., Paumard, T., Perrin, G., Scheithauer, S., Shangguan, J., Shimizu, T., Stadler, J., Straub, O., Straubmeier, C., Sturm, E., Tacconi, L., Vincent, F., von Fellenberg, S., Widmann, F.
Publikováno v:
A&A 655, A73 (2021)
These protoplanetary disks in T Tauri stars play a central role in star and planet formation. We spatially resolve at sub-au scales the innermost regions of a sample of T Tauri's disks to better understand their morphology and composition. We extende
Externí odkaz:
http://arxiv.org/abs/2109.11826
Autor:
Erkal, J., Dougados, C., Coffey, D., Cabrit, S., Bacciotti, F., Garcia-Lopez, R., Fedele, D., Chrysostomou, A.
Publikováno v:
A&A 650, A46 (2021)
The role of bipolar jets in the formation of stars, and in particular how they are launched, is still not well understood. We probe the protostellar jet launching mechanism, via high resolution observations of the near-IR [FeII] 1.53,1.64 micron line
Externí odkaz:
http://arxiv.org/abs/2104.07484
Autor:
GRAVITY Collaboration, Bouarour, Y. -I., Perraut, K., Ménard, F., Brandner, W., Garatti, A. Caratti o, Caselli, P., van Dishoeck, E., Dougados, C., Garcia-Lopez, R., Grellmann, R., Henning, T., Klarmann, L., Labadie, L., Natta, A., Sanchez-Bermudez, J., Thi, W. -F., de Zeeuw, P. T., Amorim, A., Bauböck, M., Benisty, M., Berger, J. -P., Clenet, Y., Foresto, V. Coudé du, Duvert, G., Eckart, A., Eisenhauer, F., Eupen, F., Filho, M., Gao, F., Garcia, P., Gendron, E., Genzel, R., Gillessen, S., Jiménez-Rosales, A., Jocou, L., Hippler, S., Horrobin, M., Hubert, Z., Kervella, P., Lacour, S., Bouquin, J. -B. Le, Léna, P., Ott, T., Paumard, T., Perrin, G., Pfuhl, O., Rousset, G., Scheithauer, S., Shangguan, J., Stadler, J., Straub, O., Straubmeier, C., Sturm, E., Vincent, F. H., von Fellenberg, S. D., Widmann, F., Wiest, M.
Publikováno v:
A&A 642, A162 (2020)
We use PIONIER data from the ESO archive and GRAVITY data that were obtained in June 2017 with the four 8m telescopes. We use a parametric disk model and the 3D radiative transfer code MCFOST to reproduce the Spectral Energy Distribution and match th
Externí odkaz:
http://arxiv.org/abs/2008.08527
Autor:
Fedriani, R., Garatti, A. Caratti o, Koutoulaki, M., Garcia-Lopez, R., Natta, A., Cesaroni, R., Oudmaijer, R., Coffey, D., Ray, T., Stecklum, B.
Publikováno v:
A&A 633, A128 (2020)
Aims: The inner regions of high-mass protostars are often invisible in the near-infrared. We aim to investigate the inner gaseous disc of IRAS11101-5829 through scattered light from the outflow cavity walls. Methods: We observed the environment of th
Externí odkaz:
http://arxiv.org/abs/2001.00369