Zobrazeno 1 - 10
of 530
pro vyhledávání: '"Roncero, O"'
Autor:
Beitia-Antero, L., Fuente, A., Navarro-Almaida, D., de Castro, A. I. Gómez, Wakelam, V., Caselli, P., Gal, R. Le, Esplugues, G., Rivière-Marichalar, P., Spezzano, S., Pineda, J. E., Rodríguez-Baras, M., Canet, A., Martín-Doménech, R., Roncero, O.
Publikováno v:
Astronomy & Astrophysics 2024, Volume 688, id.A188, 17 pp
(Abridged) We explore the chemistry of the most abundant C, O, S, and N bearing species in molecular clouds, in the context of the IRAM 30 m Large Programme Gas phase Elemental abundances in Molecular Clouds (GEMS). In this work, we aim to assess the
Externí odkaz:
http://arxiv.org/abs/2410.04226
Autor:
Cernicharo, J., Cabezas, C., Pardo, J. R., Agúndez, M., Roncero, O., Tercero, B., marcelino, N., Guélin, M., Endo, Y., deVicente, P.
Publikováno v:
A&A 672, L13 (2023)
We found four series of harmonically related lines in IRC\,+10216 with the Yebes\,40m and IRAM\,30m telescopes. The first series corresponds to a molecule with a rotational constant, $B$, of 1448.5994$\pm$0.0013 MHz and a distortion constant, $D$, of
Externí odkaz:
http://arxiv.org/abs/2304.05117
Publikováno v:
A&A 673, A24 (2023)
We carried out an observational search for the recently discovered molecule H2NC, and its more stable isomer H2CN, toward eight cold dense clouds (L1544, L134N, TMC-2, Lupus-1A, L1489, TMC-1 NH3, L1498, and L1641N) and two diffuse clouds (B0415+379 a
Externí odkaz:
http://arxiv.org/abs/2303.12011
Autor:
del Mazo-Sevillano, P., Félix-González, D., Aguado, A., Sanz-Sanz, C., Kwon, D. -H., Roncero, O.
Publikováno v:
Molecular Physics (2023)
The title reaction is studied using a quasi-classical trajectory method for collision energies between 0.1 meV and 10 eV, considering the vibrational excitation of H$_2^+$ reactant. A new potential energy surface is developed based on a Neural Networ
Externí odkaz:
http://arxiv.org/abs/2303.01828
Autor:
Fuente, A., Rivière-Marichalar, P., Beitia-Antero, L., Caselli, P., Wakelam, V., Esplugues, G., Rodríguez-Baras, M., Navarro-Almaida, D., Gerin, M., Kramer, C., Bachiller, R., Goicoechea, J. R., Jiménez-Serra, I., Loison, J. C., Ivlev, A., Martín-Doménech, R., Spezzano, S., Roncero, O., Muñoz-Caro, G., Cazaux, S., Marcelino, N.
Publikováno v:
A&A 670, A114 (2023)
Gas phase Elemental abundances in molecular CloudS (GEMS) is an IRAM 30m large program aimed at determining the elemental abundances of carbon (C), oxygen (O), nitrogen (N), and sulfur (S) in a selected set of prototypical star-forming filaments. In
Externí odkaz:
http://arxiv.org/abs/2212.03742
Publikováno v:
Molecular Physics,2021
The H + D_2^+(v=0,1 and 2) charge transfer reaction is studied using an accurate wave packet method, using recently proposed coupled diabatic potential energy surfaces. The state-to-state cross section is obtained for three different channels: non-re
Externí odkaz:
http://arxiv.org/abs/2106.13190
Autor:
Rodríguez-Baras, M., Fuente, A., Riviére-Marichalar, P., Navarro-Almaida, D., Caselli, P., Gerin, M., Kramer, C., Roueff, E., Wakelam, V., Esplugues, G., García-Burillo, S., Gal, R. Le, Spezzano, S., Alonso-Albi, T., Bachiller, R., Cazaux, S., Commercon, B., Goicoechea, J. R., Loison, J. C., Treviño-Morales, S. P., Roncero, O., Jiménez-Serra, I., Laas, J., Hacar, A., Kirk, J., Lattanzi, V., Martín-Doménech, R., Muñoz-Caro, G., Pineda, J. E., Tercero, B., Ward-Thompson, D., Tafalla, M., Marcelino, N., Malinen, J., Friesen, R., Giuliano, B. M.
Publikováno v:
A&A 648, A120 (2021)
Gas phase Elemental abundances in Molecular CloudS (GEMS) is an IRAM 30m Large Program designed to estimate the S, C, N, and O depletions and gas ionization degree, X(e-), in a set of star-forming filaments of Taurus, Perseus and Orion. Our immediate
Externí odkaz:
http://arxiv.org/abs/2102.13153
Autor:
Goicoechea, J. R., Aguado, A., Cuadrado, S., Roncero, O., Pety, J., Bron, E., Fuente, A., Riquelme, D., Chapillon, E., Herrera, C., Duran, C. A.
Publikováno v:
A&A 647, A10 (2021)
Hydride molecules lie at the base of interstellar chemistry, but the synthesis of sulfuretted hydrides is poorly understood. Motivated by new observations of the Orion Bar PDR - 1'' resolution ALMA images of SH+; IRAM 30m detections of H2S, H2S34, an
Externí odkaz:
http://arxiv.org/abs/2101.01012
Autor:
Bulut, N., Roncero, O., Aguado, A., Loison, J. -C., Navarro-Almaida, D., Wakelam, V., Fuente, A., Roueff, E., Gal, R. Le, Caselli, P., Hickson, M. Gerinm K. M., Spezzano, S., Riviere-Marichalar, P., Alonso-Albi, T., Bachiller, R., Jimenez-Serra, I., Kramer, C., Tercero, B., Rodriguez-Baras, M., Garcia-Burillo, S., Goicoechea, J. R., Treviño-Morales, S. P., Esplugues, G., Cazaux, S., Commercon, B., Laas, J., Kirk, J., Lattanzi, V., Martin-Domenech, R., Muñoz-Caro, G., Pineda, J., Ward-Thompson, D., Tafalla, M., Marcelino, N., Malinen, J., Friesen, R., Giuliano, B. M., Agundez, M., Hacar, A.
Publikováno v:
Astronomy & Astrophysics 646, A5 (2021)
CS is among the most abundant gas-phase S-bearing molecules in cold dark molecular clouds. It is easily observable with several transitions in the millimeter wavelength range, and has been widely used as a tracer of the gas density in the interstella
Externí odkaz:
http://arxiv.org/abs/2012.10176
Autor:
Navarro-Almaida, D., Gal, R. Le, Fuente, A., Rivière-Marichalar, P., Wakelam, V., Cazaux, S., Caselli, P., Laas, Jacob C., Alonso-Albi, T., Loison, J. C., Gerin, M., Kramer, C., Roueff, E., Bachiller, R., Commerçon, B., Friesen, R., García-Burillo, S., Goicoechea, J. R., Giuliano, B. M., Jiménez-Serra, I., Kirk, J. M., Lattanzi, V., Malinen, J., Marcelino, N., Martín-Domènech, R., Caro, G. M. Muñoz, Pineda, J., Tercero, B., Morales, S. P. Treviño, Roncero, O., Hacar, A., Tafalla, M., Ward-Thompson, D.
Publikováno v:
A&A 637, A39 (2020)
Sulphur is one of the most abundant elements in the Universe. Surprisingly, sulphuretted molecules are not as abundant as expected in the interstellar medium, and the identity of the main sulphur reservoir is still an open question. Our goal is to in
Externí odkaz:
http://arxiv.org/abs/2004.03475