Search Results - "García Hernández, A"

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  1. 1

    Red giant masses and ages derived from carbon and nitrogen abundances by Martig, Marie, Fouesneau, Morgan, Rix, Hans-Walter, Ness, Melissa, Mészáros, Szabolcs, García-Hernández, D. A., Pinsonneault, Marc, Serenelli, Aldo, Aguirre, Victor Silva, Zamora, Olga

    “…We show that the masses of red giant stars can be well predicted from their photospheric carbon and nitrogen abundances, in conjunction with their…”
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    Life in the fast lane: a direct view of the dynamics, formation, and evolution of the Milky Way’s bar by Bovy, Jo, Leung, Henry W, Hunt, Jason A S, Mackereth, J Ted, García-Hernández, Domingo A, Roman-Lopes, Alexandre

    “…ABSTRACT Studies of the ages, abundances, and motions of individual stars in the Milky Way provide one of the best ways to study the evolution of disc galaxies…”
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    Matrix Metalloproteinases' Role in Tumor Microenvironment by Gonzalez-Avila, Georgina, Sommer, Bettina, García-Hernández, A Armando, Ramos, Carlos

    “…Cancer cells evolve in the tumor microenvironment (TME) by the acquisition of characteristics that allow them to initiate their passage through a series of…”
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    Asteroseismology of a Double-mode High-amplitude δ Scuti Star TIC 448892817 by Lv, Chenglong, Esamdin, Ali, Pascual-Granado, J., Hernández, A. García, Hasanzadeh, A.

    Published in The Astronomical journal (01-11-2022)
    “…Abstract We propose that TIC 448892817 is a double-mode high-amplitude δ Scuti star. The radial modes detected in this star provide a unique opportunity to…”
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    On the nature of the most obscured C-rich AGB stars in the Magellanic Clouds by Ventura, P., Karakas, A. I., Dell'Agli, F., GarcíaHernández, D. A., Boyer, M. L., Di Criscienzo, M.

    “…The stars in the Magellanic Clouds with the largest degree of obscuration are used to probe the highly uncertain physics of stars in the asymptotic giant…”
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    AGB stars in the SMC: evolution and dust properties based on Spitzer observations by Dell'Agli, F., García-Hernández, D. A., Ventura, P., Schneider, R., Di Criscienzo, M., Rossi, C.

    “…We study the population of asymptotic giant branch (AGB) stars in the Small Magellanic Cloud (SMC) by means of full evolutionary models of stars of mass 1 M⊙ ≤…”
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    AGB dust and gas ejecta in extremely metal-poor environments by Dell’Agli, F, Valiante, R, Kamath, D, Ventura, P, García-Hernández, D A

    “…ABSTRACT We present asymptotic giant branch (AGB) models of metallicity Z = 10−4 and 3 × 10−4, with the aim of understanding how the gas enrichment and the…”
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    Phosphorus-rich stars with unusual abundances are challenging theoretical predictions by Masseron, Thomas, García-Hernández, D. A., Santoveña, Raúl, Manchado, Arturo, Zamora, Olga, Manteiga, Minia, Dafonte, Carlos

    Published in Nature communications (04-08-2020)
    “…Almost all chemical elements have been made by nucleosynthetic reactions in various kind of stars and have been accumulated along our cosmic history. Among…”
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    Asymptotic giant branch stars in the Large Magellanic Cloud: evolution of dust in circumstellar envelopes by Dell'Agli, F, Ventura, P, Schneider, R, Di Criscienzo, M, Garcia-Hernandez, D A, Rossi, C, Brocato, E

    “…We calculated theoretical evolutionary sequences of asymptotic giant branch (AGB) stars, including the formation and evolution of dust grains in their…”
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    The Large Magellanic Cloud as a laboratory for hot bottom burning in massive asymptotic giant branch stars by Ventura, P., Karakas, A. I., Dell'Agli, F., Boyer, M. L., García-Hernández, D. A., Di Criscienzo, M., Schneider, R.

    “…We use Spitzer observations of the rich population of asymptotic giant branch (AGB) stars in the Large Magellanic Cloud (LMC) to test models describing the…”
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    The Carbon Star DY Persei May Be a Cool R Coronae Borealis Variable by García-Hernández, D. A., Rao, N. Kameswara, Lambert, David L., Eriksson, K., Reddy, A. B. S., Masseron, Thomas

    Published in The Astrophysical journal (01-05-2023)
    “…Abstract Optical and near-IR photometry suggests that the carbon star DY Persei exhibits fadings similar to those of R Coronae Borealis (RCB) variables…”
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    On the Presence of Metallofullerenes in Fullerene-rich Circumstellar Envelopes by Barzaga, R., García-Hernández, D. A., Díaz-Tendero, S., Sadjadi, SeyedAbdolreza, Manchado, A., Alcami, M.

    Published in The Astrophysical journal (01-01-2023)
    “…Abstract The presence of neutral C 60 fullerenes in circumstellar environments has been firmly established by astronomical observations as well as laboratory…”
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    Evolved stars in the Local Group galaxies – I. AGB evolution and dust production in IC 1613 by Dell'Agli, F., Di Criscienzo, M., Boyer, M. L., García-Hernández, D. A.

    “…We used models of thermally pulsing asymptotic giant branch (AGB) stars, which also describe the dust-formation process in the wind, to interpret the…”
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    Precise surface gravities of δ Scuti stars from asteroseismology by García Hernández, A., Suárez, J. C., Moya, A., Monteiro, M. J. P. F. G., Guo, Z., Reese, D. R., Pascual-Granado, J., Barceló Forteza, S., Martín-Ruiz, S., Garrido, R., Nieto, J.

    “…Abstract The work reported here demonstrates that it is possible to accurately determine surface gravities of δ Scuti (δ Sct) stars using the frequency content…”
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    Study of rotational splittings in δ Scuti stars using pattern finding techniques by Ramón-Ballesta, A, García Hernández, A, Suárez, J C, Rodón, J R, Pascual-Granado, J, Garrido, R

    “…ABSTRACT Detecting and understanding rotation in stellar interiors is nowadays one of the unsolved problems in stellar physics. Asteroseismology has been able…”
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    Studying the evolution of AGB stars in the Gaia epoch by Di Criscienzo, M., Ventura, P., García-Hernández, D. A., Dell'Agli, F., Castellani, M., Marrese, P. M., Marinoni, S., Giuffrida, G., Zamora, O.

    “…We present asymptotic giant branch (AGB) models of solar metallicity, to allow the interpretation of observations of Galactic AGB stars, whose distances should…”
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    CD4+ T-cell activation of bone marrow causes bone fragility and insulin resistance in type 2 diabetes by Cifuentes-Mendiola, S.E., Solis-Suarez, D.L., Martínez-Dávalos, A., Godínez-Victoria, M., García-Hernández, A.L.

    Published in Bone (New York, N.Y.) (01-02-2022)
    “…Type 2 diabetes mellitus (T2DM) causes an increased risk of bone fractures. However, the pathophysiology of diabetic bone fragility is not completely…”
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