Search Results - "CHAPLIN, William"
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Asteroseismology of Solar-Type and Red-Giant Stars
Published in Annual review of astronomy and astrophysics (18-08-2013)“…We are entering a golden era for stellar physics driven by satellite and telescope observations of unprecedented quality and scope. New insights on stellar…”
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The Behaviour of Galactic Cosmic-Ray Intensity During Solar Activity Cycle 24
Published in Solar physics (2019)“…We have studied long-term variations of galactic cosmic-ray (GCR) intensity in relation to the sunspot number (SSN) during the most recent solar cycles. This…”
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aims – a new tool for stellar parameter determinations using asteroseismic constraints
Published in Monthly notices of the Royal Astronomical Society (21-03-2019)“…A key aspect in the determination of stellar properties is the comparison of observational constraints with predictions from stellar models. Asteroseismic…”
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Asteroseismology and Gaia: Testing Scaling Relations Using 2200 Kepler Stars with TGAS Parallaxes
Published in The Astrophysical journal (01-08-2017)“…We present a comparison of parallaxes and radii from asteroseismology and Gaia DR1 (TGAS) for 2200 Kepler stars spanning from the main sequence to the…”
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THE K2 GALACTIC ARCHAEOLOGY PROGRAM DATA RELEASE I: ASTEROSEISMIC RESULTS FROM CAMPAIGN 1
Published in The Astrophysical journal (20-01-2017)“…NASA's K2 mission is observing tens of thousands of stars along the ecliptic, providing data suitable for large-scale asteroseismic analyses to inform galactic…”
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Very regular high-frequency pulsation modes in young intermediate-mass stars
Published in Nature (London) (01-05-2020)“…Asteroseismology probes the internal structures of stars by using their natural pulsation frequencies 1 . It relies on identifying sequences of pulsation modes…”
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Determination of Stellar Radii from Asteroseismic Data
Published in The Astrophysical journal (20-02-2010)“…The NASA Kepler mission is designed to find planets through transits. Accurate and precise radii of the detected planets depend on knowing the radius of the…”
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An In-depth Study of Grid-based Asteroseismic Analysis
Published in The Astrophysical journal (01-04-2011)“…NASA's Kepler mission is providing basic asteroseismic data for hundreds of stars. One of the more common ways of determining stellar characteristics from…”
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Changing the ν max Scaling Relation: The Need for a Mean Molecular Weight Term
Published in The Astrophysical journal (01-07-2017)“…Abstract The scaling relations that relate the average asteroseismic parameters and to the global properties of stars are used quite extensively to determine…”
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Determining stellar macroturbulence using asteroseismic rotational velocities from Kepler
Published in Monthly notices of the Royal Astronomical Society (11-11-2014)“…The Rossiter–McLaughlin effect observed for transiting exoplanets often requires prior knowledge of the stellar projected equatorial rotational velocity (v sin…”
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Young α-enriched giant stars in the solar neighbourhood
Published in Monthly notices of the Royal Astronomical Society (01-08-2015)“…We derive age constraints for 1639 red giants in the APOKASC sample for which seismic parameters from Kepler, as well as effective temperatures, metallicities…”
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Dynamical heating across the Milky Way disc using APOGEE and Gaia
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…Abstract The kinematics of the Milky Way disc as a function of age are well measured at the solar radius, but have not been studied over a wider range of…”
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Gravity modes as a way to distinguish between hydrogen- and helium-burning red giant stars
Published in Nature (London) (31-03-2011)“…Kepler-based asteroseismology sorts red giants NASA's Kepler mission has been remarkably productive in its primary role, that of discovering and characterizing…”
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Bayesian distances and extinctions for giants observed by Kepler and APOGEE
Published in Monthly notices of the Royal Astronomical Society (11-12-2014)“…We present a first determination of distances and extinctions for individual stars in the first release of the APOKASC catalogue, built from the joint efforts…”
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Standing on the Shoulders of Dwarfs: the Kepler Asteroseismic LEGACY Sample. I. Oscillation Mode Parameters
Published in The Astrophysical journal (01-02-2017)“…The advent of space-based missions like Kepler has revolutionized the study of solar-type stars, particularly through the measurement and modeling of their…”
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Complex trauma and Trauma-Focused Cognitive-Behavioral Therapy: How do trauma chronicity and PTSD presentation affect treatment outcome?
Published in Child abuse & neglect (01-01-2021)“…Traumatic experiences are common in youth and can be classified as acute (one incident or short-term) or complex (chronic exposure to multiple traumas)…”
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The TESS light curve of AI Phoenicis
Published in Monthly notices of the Royal Astronomical Society (01-10-2020)“…ABSTRACT Accurate masses and radii for normal stars derived from observations of detached eclipsing binary stars are of fundamental importance for testing…”
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Orbital misalignment of the super-Earth π Men c with the spin of its star
Published in Monthly notices of the Royal Astronomical Society (01-04-2021)“…ABSTRACT Planet–planet scattering events can leave an observable trace of a planet’s migration history in the form of orbital misalignment with respect to the…”
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Testing asteroseismology with Gaia DR2: hierarchical models of the Red Clump
Published in Monthly notices of the Royal Astronomical Society (01-07-2019)Get full text
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Standing on the Shoulders of Dwarfs: the Kepler Asteroseismic LEGACY Sample. II. Radii, Masses, and Ages
Published in The Astrophysical journal (01-02-2017)“…We use asteroseismic data from the Kepler satellite to determine fundamental stellar properties of the 66 main-sequence targets observed for at least one full…”
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