Search Results - "Cabot, Samuel H C"

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    Detection of neutral atomic species in the ultra-hot Jupiter WASP-121b by Cabot, Samuel H C, Madhusudhan, Nikku, Welbanks, Luis, Piette, Anjali, Gandhi, Siddharth

    “…ABSTRACT The class of ultra-hot Jupiters comprises giant exoplanets undergoing intense irradiation from their host stars. They have proved to be a particularly…”
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    X-Rays Trace the Volatile Content of Interstellar Objects by Cabot, Samuel H. C., Wang, Q. Daniel, Seligman, Darryl Z.

    Published in The Astrophysical journal (01-10-2023)
    “…The nondetection of a coma surrounding 1I/‘Oumuamua, the first discovered interstellar object (ISO), has prompted a variety of hypotheses to explain its…”
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    Transmission Spectroscopy of the Lowest-density Gas Giant: Metals and a Potential Extended Outflow in HAT-P-67b by Bello-Arufe, Aaron, Knutson, Heather A., Mendonça, João M., Zhang, Michael M., Cabot, Samuel H. C., Rathcke, Alexander D., Ulla, Ana, Vissapragada, Shreyas, Buchhave, Lars A.

    Published in The Astronomical journal (01-08-2023)
    “…Extremely low-density exoplanets are tantalizing targets for atmospheric characterization because of their promisingly large signals in transmission…”
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    High-resolution Spectroscopic Reconnaissance of a Temperate Sub-Neptune by Cabot, Samuel H. C., Madhusudhan, Nikku, Constantinou, Savvas, Valencia, Diana, Vos, Johanna M., Masseron, Thomas, Cheverall, Connor J.

    Published in Astrophysical journal. Letters (01-05-2024)
    “…The study of temperate sub-Neptunes is the new frontier in exoplanetary science. A major development in the past year has been the first detection of…”
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    EXPRES. IV. Two Additional Planets Orbiting ρ Coronae Borealis Reveal Uncommon System Architecture by Brewer, John M., Zhao, Lily L., Fischer, Debra A., Roettenbacher, Rachael M., Henry, Gregory W., Llama, Joe, Szymkowiak, Andrew E., Cabot, Samuel H. C., Weiss, Sam A., McCarthy, Chris

    Published in The Astronomical journal (01-08-2023)
    “…Thousands of exoplanet detections have been made over the last 25 years using Doppler observations, transit photometry, direct imaging, and astrometry. Each of…”
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    A survey of sodium absorption in 10 giant exoplanets with high-resolution transmission spectroscopy by Langeveld, Adam B, Madhusudhan, Nikku, Cabot, Samuel H C

    “…ABSTRACT The alkali metal sodium (Na) is one of the most commonly detected chemical species in the upper atmospheres of giant exoplanets. In this work, we…”
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    Mining the Ultrahot Skies of HAT-P-70b: Detection of a Profusion of Neutral and Ionized Species by Bello-Arufe, Aaron, Cabot, Samuel H. C., Mendonça, João M., Buchhave, Lars A., Rathcke, Alexander D.

    Published in The Astronomical journal (01-02-2022)
    “…With an equilibrium temperature above 2500 K, the recently discovered HAT-P-70b belongs to a new class of exoplanets known as ultrahot Jupiters: extremely…”
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    Constraints on the Occurrence of ‘Oumuamua-Like Objects by Levine, W. Garrett, Cabot, Samuel H. C., Seligman, Darryl, Laughlin, Gregory

    Published in The Astrophysical journal (01-11-2021)
    “…At present, there exists no consensus in the astronomical community regarding either the bulk composition or the formation mechanism for the interstellar…”
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    Stacked Periodograms as a Probe of Exoplanetary Populations by Cabot, Samuel H. C., Laughlin, Gregory

    Published in The Astronomical journal (01-05-2022)
    “…Ongoing, extreme-precision Doppler radial-velocity (RV) surveys seek planets with masses less than several M ⊕ ; population-level studies to determine the…”
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    On the Spin Dynamics of Elongated Minor Bodies with Applications to a Possible Solar System Analogue Composition for ‘Oumuamua by Seligman, Darryl Z., Levine, W. Garrett, Cabot, Samuel H. C., Laughlin, Gregory, Meech, Karen

    Published in The Astrophysical journal (01-10-2021)
    “…The first interstellar object, 1I/2017 U1 (‘Oumuamua), exhibited several unique properties, including an extreme aspect ratio, a lack of typical cometary…”
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    Assessing telluric correction methods for Na detections with high-resolution exoplanet transmission spectroscopy by Langeveld, Adam B, Madhusudhan, Nikku, Cabot, Samuel H C, Hodgkin, Simon T

    “…ABSTRACT Using high-resolution ground-based transmission spectroscopy to probe exoplanetary atmospheres is difficult due to the inherent telluric contamination…”
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    C iv and He ii line emission of Lyman α blobs: powered by shock-heated gas by Cabot, Samuel H. C., Cen, Renyue, Zheng, Zheng

    “…Utilizing ab initio ultrahigh resolution hydrodynamical simulations, we investigate the properties of the interstellar and circumgalactic medium of Lyα blobs…”
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    Measured spin–orbit alignment of ultra-short-period super-Earth 55 Cancri e by Zhao, Lily L., Kunovac, Vedad, Brewer, John M., Llama, Joe, Millholland, Sarah C., Hedges, Christina, Szymkowiak, Andrew E., Roettenbacher, Rachael M., Cabot, Samuel H. C., Weiss, Sam A., Fischer, Debra A.

    Published in Nature astronomy (01-02-2023)
    “…A planet’s orbital alignment places important constraints on how a planet formed and consequently evolved. The dominant formation pathway of ultra-short-period…”
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    Stacked Periodograms as a Probe of Exoplanetary Populations by Cabot, Samuel H. C, Laughlin, Gregory

    Published 22-02-2022
    “…Ongoing, extreme-precision Doppler radial velocity surveys seek planets with masses less than several M$_\oplus$; population-level studies to determine the…”
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