CG
Charlotte Gehan
astro-ph.SRastro-ph.EPastro-ph.IM
On Valency
published · living versionsW_3nwmnjub·v1 · currentpublished
A 20-Second Cadence View of Solar-Type Stars and Their Planets with TESS: Asteroseismology of Solar Analogs and a Re-characterization of pi Men c
with Daniel Huber, Timothy R. White, Travis S. Metcalfe, Ashley Chontos +48
1 version
Preprints & journals
20 papers in the corpus · 2016–2025Evolution of stellar magnetic activity: probing planet engulfment by red giants2510.27295v1 · Charlotte Gehan2025 · 1 citationarXiv
Enhanced magnetic activity in rapidly rotating binary stars2505.19967v1 · Jie Yu, Charlotte Gehan, Saskia Hekker et al.2025 · 6 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Magnetic activity of red giants: correlation between the amplitude of solar-like oscillations and chromospheric indicators2401.13549v2 · C. Gehan, D. Godoy-Rivera, P. Gaulme2024 · 13 citationsA&A 686, A93 (2024)
FRA -- A new Fast, Robust and Automated pipeline for the detection and measurement of solar-like oscillations in time-series photometry of red-giant stars2303.03976v1 · C. Gehan, T. L. Campante, M. S. Cunha et al.2023 · 2 citationsAstronomische Nachrichten, Volume 344, Issue 5, article id. easna.20220090, 2023
Mode Mixing and Rotational Splittings: II. Reconciling Different Approaches to Mode Coupling2302.12402v1 · J. M. Joel Ong, Charlotte Gehan2023 · 20 citationsarXiv
TESS Asteroseismic Analysis of HD 76920: The Giant Star Hosting An Extremely Eccentric Exoplanet2302.01102v2 · Chen Jiang, Tao Wu, Adina D. Feinstein et al.2023 · 6 citationsarXiv
Surface magnetism of rapidly rotating red giants: single versus close binary stars2211.01026v1 · Charlotte Gehan, Patrick Gaulme, Jie Yu2022 · 20 citationsA&A 668, A116 (2022)
KIC 7955301: a hierarchical triple system with eclipse timing variations and an oscillating red giant2210.05312v1 · P. Gaulme, T. Borkovits, T. Appourchaux et al.2022 · 14 citationsA&A 668, A173 (2022)
Spinning up the Surface: Evidence for Planetary Engulfment or Unexpected Angular Momentum Transport?2208.01678v1 · Jamie Tayar, Facundo D. Moyano, Melinda Soares-Furtado et al.2022 · 17 citationsarXiv
Asteroseismology of evolved stars to constrain the internal transport of angular momentum. V. Efficiency of the transport on the red giant branch and in the red clump2205.03490v1 · F.D. Moyano, P. Eggenberger, G. Meynet et al.2022 · 18 citationsA&A 663, A180 (2022)
Seismic signature of electron degeneracy in the core of red giants: hints for mass transfer between close red-giant companions2108.11848v2 · S. Deheuvels, J. Ballot, C. Gehan et al.2021 · 38 citationsA&A 659, A106 (2022)
A 20-Second Cadence View of Solar-Type Stars and Their Planets with TESS: Asteroseismology of Solar Analogs and a Re-characterization of pi Men c2108.09109v2 · Daniel Huber, Timothy R. White, Travis S. Metcalfe et al.2021 · 67 citationsarXivon Valency
Seismic constraints on the internal structure of evolved stars: From high-luminosity RGB to AGB stars2103.16718v1 · G. Dr'eau, B. Mosser, Y. Lebreton et al.2021 · 14 citationsA&A 650, A115 (2021)
Automated approach to measure stellar inclinations: validation through large-scale measurements on the red giant branch2011.02502v2 · C. Gehan, B. Mosser, E. Michel et al.2020 · 19 citationsA&A 645, A124 (2021)
Period spacings in red giants IV: Toward a complete description of the mixed-mode pattern1807.08301v2 · B. Mosser, C. Gehan, K. Belkacem et al.2018 · 76 citationsA&A 618, A109 (2018)
Core rotation braking on the red giant branch for various mass ranges1802.04558v1 · C. Gehan, B. Mosser, E. Michel et al.2018 · 188 citationsA&A 616, A24 (2018)
Large-scale measurements of the red giant core rotation through asteroseismology1710.05647v1 · Charlotte Gehan, Benoit Mosser, Eric Michel2017 · 0 citationsarXiv
Measuring the core rotation of red giant stars1612.05414v1 · Charlotte Gehan, Benoit Mosser, Eric Michel2016 · 0 citationsEAS Publications Series, Volume 82, 2019, pp.225-232
Rapidly rotating red giants1611.00540v1 · Charlotte Gehan, Benoit Mosser, Eric Michel2016 · 4 citationsarXiv
Career total: at least 61 works. 20 are in this corpus.
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