activity
20132026
most citedThe Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment

681 citations · 6.5k across the 116 of their papers we have counts for

collaborators
Showing 2019Show all

11 papers · 1 filter

astro-ph.SR2019★ 54 cited

Detection and characterisation of oscillating red giants: first results from the TESS satellite

Víctor Silva Aguirre, Dennis Stello, Amalie Stokholm +78

Since the onset of the `space revolution' of high-precision high-cadence photometry, asteroseismology has been demonstrated as a powerful tool for informing Galactic archaeology in…

astro-ph.SR2019★ 60 cited

Chemical Evolution in the Milky Way: Rotation-based ages for APOGEE-Kepler cool dwarf stars

Zachary R. Claytor, Jennifer L. van Saders, Angela R. G. Santos +5

We use models of stellar angular momentum evolution to determine ages for stars in the APOGEE-\textit{Kepler} Cool Dwarfs sample. We focus on lower main-sequence stars, w…

astro-ph.SR2019★ 6 cited

Differential Rotation in Convective Envelopes: Constraints from Eclipsing Binaries

Adam S. Jermyn, Jamie Tayar, Jim Fuller

Over time, tides synchronize the rotation periods of stars in a binary system to the orbital period. However, if the star exhibits differential rotation then only a portion of it c…

astro-ph.SR2019★ 26 cited

Core-Envelope Coupling in Intermediate-Mass Core-Helium Burning Stars

Jamie Tayar, Paul G. Beck, Marc H. Pinsonneault +2

Stars between two and three solar masses rotate rapidly on the main sequence, and the detection of slow core and surface rotation in the core-helium burning phase for these stars p…

astro-ph.SR2019★ 37 cited

Insights from the APOKASC Determination of the Evolutionary State of Red-Giant Stars by consolidation of different methods

Yvonne Elsworth, Saskia Hekker, Jennifer A. Johnson +10

The internal working of low-mass stars is of great significance to both the study of stellar structure and the history of the Milky Way. Asteroseismology has the power to directly…

astro-ph.SR2019

Astro2020 Science White Paper: gravity-wave asteroseismology of intermediate- and high-mass stars

Andrew Tkachenko, Conny Aerts, Dominic M. Bowman +17

The evolution of a star is driven by the physical processes in its interior making the theory of stellar structure and evolution the most crucial ingredient for not only stellar ev…

astro-ph.SR2019★ 3 cited

Astro2020 Science White Paper: Stellar Physics and Galactic Archeology using Asteroseismology in the 2020's

Daniel Huber, Sarbani Basu, Paul Beck +32

Asteroseismology is the only observational tool in astronomy that can probe the interiors of stars, and is a benchmark method for deriving fundamental properties of stars and exopl…

astro-ph.SR2019

Stellar multiplicity: an interdisciplinary nexus

Katelyn Breivik, Adrian M. Price-Whelan, Daniel J. D'Orazio +5

Our uncertainties about binary star systems (and triples and so on) limit our capabilities in literally every single one of the Thematic Areas identified for Astro2020. We need to…

astro-ph.SR2019★ 75 cited

Constraining Metallicity-dependent Mixing and Extra Mixing using [C/N] in Alpha-Rich Field Giants

Matthew Shetrone, Jamie Tayar, Jennifer A. Johnson +11

Internal mixing on the giant branch is an important process which affects the evolution of stars and the chemical evolution of the galaxy. While several mechanisms have been propos…

astro-ph.GA2019★ 218 cited

Dynamical heating across the Milky Way disc using APOGEE and

J. Ted Mackereth, Jo Bovy, Henry W. Leung +14

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 Galactocentric radii. Here, we meas…

astro-ph.EP2019★ 95 cited

A Hot Saturn Orbiting An Oscillating Late Subgiant Discovered by TESS

Daniel Huber, William J. Chaplin, Ashley Chontos +139

We present the discovery of TOI-197.01, the first transiting planet identified by the Transiting Exoplanet Survey Satellite (TESS) for which asteroseismology of the host star is po…