Search Results - "Rosenfield, Philip"

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    New PARSEC evolutionary tracks of massive stars at low metallicity: testing canonical stellar evolution in nearby star-forming dwarf galaxies by Tang, Jing, Bressan, Alessandro, Rosenfield, Philip, Slemer, Alessandra, Marigo, Paola, Girardi, Léo, Bianchi, Luciana

    “…We extend the PARSEC library of stellar evolutionary tracks by computing new models of massive stars, from 14 to 350 M⊙. The input physics is the same used in…”
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    EVOLUTION OF THERMALLY PULSING ASYMPTOTIC GIANT BRANCH STARS. V. CONSTRAINING THE MASS LOSS AND LIFETIMES OF INTERMEDIATE-MASS, LOW-METALLICITY AGB STARS by Rosenfield, Philip, Marigo, Paola, Girardi, Leo, Dalcanton, Julianne J, Bressan, Alessandro, Williams, Benjamin F, Dolphin, Andrew

    Published in The Astrophysical journal (10-05-2016)
    “…ABSTRACT Thermally pulsing asymptotic giant branch (TP-AGB) stars are relatively short lived (less than a few Myr), yet their cool effective temperatures, high…”
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    The Cluster of Blue Stars Surrounding the M31 Nuclear Black Hole by Lauer, Tod R, Bender, Ralf, Kormendy, John, Rosenfield, Philip, Green, Richard F

    Published in The Astrophysical journal (01-02-2012)
    “…We obtained U sub(330)- and B-band images of the M31 nucleus using the High Resolution Camera of the Advanced Camera for Surveys on board the Hubble Space…”
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    Age Determinations of the Hyades, Praesepe, and Pleiades via MESA Models with Rotation by Gossage, Seth, Conroy, Charlie, Dotter, Aaron, Choi, Jieun, Rosenfield, Philip, Cargile, Philip, Dolphin, Andrew

    Published in The Astrophysical journal (10-08-2018)
    “…The Hyades, Praesepe, and Pleiades are well-studied stellar clusters that anchor important secondary stellar age indicators. Recent studies have shown that…”
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    THE INSIDIOUS BOOSTING OF THERMALLY PULSING ASYMPTOTIC GIANT BRANCH STARS IN INTERMEDIATE-AGE MAGELLANIC CLOUD CLUSTERS by Girardi, Leo, Marigo, Paola, Bressan, Alessandro, Rosenfield, Philip

    Published in The Astrophysical journal (10-11-2013)
    “…In this paper, we call attention to a particular evolutionary aspect, linked to the physics of stellar interiors, that in all probability is the main cause of…”
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    PHAT. XIX. The Ancient Star Formation History of the M31 Disk by Williams, Benjamin F., Dolphin, Andrew E., Dalcanton, Julianne J., Weisz, Daniel R., Bell, Eric F., Lewis, Alexia R., Rosenfield, Philip, Choi, Yumi, Skillman, Evan, Monachesi, Antonela

    Published in The Astrophysical journal (10-09-2017)
    “…We map the star formation history across M31 by fitting stellar evolution models to color-magnitude diagrams of each 83″ × 83″ (0.3 × 1.4 kpc, deprojected)…”
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    Combined Effects of Rotation and Age Spreads on Extended Main-Sequence Turn Offs by Gossage, Seth, Conroy, Charlie, Dotter, Aaron, Cabrera-Ziri, Ivan, Dolphin, Andrew E., Bastian, Nate, Dalcanton, Julianne J., Goudfrooij, Paul, Johnson, L. Clifton, Williams, Benjamin F., Rosenfield, Philip, Kalirai, Jason, Fouesneau, Morgan

    Published in The Astrophysical journal (20-12-2019)
    “…The extended main-sequence turn offs (eMSTOs) of several young to intermediate age clusters are examined in the Magellanic Clouds and the Milky Way. We explore…”
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    On the interpretation of sub-giant branch morphologies of intermediate-age star clusters with extended main sequence turnoffs by Goudfrooij, Paul, Girardi, Léo, Rosenfield, Philip, Bressan, Alessandro, Marigo, Paola, Correnti, Matteo, Puzia, Thomas H.

    “…High-quality photometry of many star clusters in the Magellanic Clouds with ages of 1–2 Gyr revealed main sequence turnoffs (MSTOs) that are significantly…”
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    EVOLUTION OF THERMALLY PULSING ASYMPTOTIC GIANT BRANCH STARS. IV. CONSTRAINING MASS LOSS AND LIFETIMES OF LOW MASS, LOW METALLICITY AGB STARS by Rosenfield, Philip, Marigo, Paola, Girardi, Leo, Dalcanton, Julianne J, Bressan, Alessandro, GULLIEUSZIK, MARCO, Weisz, Daniel, Williams, Benjamin F, Dolphin, Andrew, Aringer, Bernhard

    Published in The Astrophysical journal (20-07-2014)
    “…The evolution and lifetimes of thermally pulsating asymptotic giant branch (TP-AGB) stars suffer from significant uncertainties. In this work, we analyze the…”
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    A New Approach to Convective Core Overshooting: Probabilistic Constraints from Color-Magnitude Diagrams of LMC Clusters by Rosenfield, Philip, Girardi, Léo, Williams, Benjamin F., Johnson, L. Clifton, Dolphin, Andrew, Bressan, Alessandro, Weisz, Daniel, Dalcanton, Julianne J., Fouesneau, Morgan, Kalirai, Jason

    Published in The Astrophysical journal (01-06-2017)
    “…We present a framework to simultaneously constrain the values and uncertainties of the strength of convective core overshooting, metallicity, extinction,…”
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    PANCHROMATIC HUBBLE ANDROMEDA TREASURY. XIV. THE PERIOD-AGE RELATIONSHIP OF CEPHEID VARIABLES IN M31 STAR CLUSTERS by Senchyna, Peter, Johnson, L. Clifton, Dalcanton, Julianne J., Beerman, Lori C., Fouesneau, Morgan, Dolphin, Andrew, Williams, Benjamin F., Rosenfield, Philip, Larsen, Søren S.

    Published in The Astrophysical journal (01-11-2015)
    “…ABSTRACT We present a sample of 11 M31 Cepheids in stellar clusters, derived from the overlap of the Panchromatic Hubble Andromeda Treasury cluster catalog and…”
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