MC
Margarida S. Cunha
astro-ph.SRastro-ph.EPastro-phastro-ph.GAastro-ph.IMgr-qchep-thastro-ph.HEhep-phphysics.ed-ph
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
W_q4evxp3r·v1published
Preprints & journals
115 papers in the corpus · 1998–2026EPRV Asteroseismology of the K dwarfs GJ 570 A and GJ 783 A with ESPRESSO. Empirical mode-amplitude scaling in tension with 3D convection simulations2610.20985v1 · T. L. Campante, Y. Zhou, Y. Li et al.2026 · 0 citationsarXiv
Asteroseismic modelling of main-sequence solar-like stars and Kepler exoplanet host stars with the FICO procedure I. Catalogue of fundamental stellar properties2604.27842v1 · J'erome B'etrisey, Daniel R. Reese, Camilla Pezzotti et al.2026 · 2 citationsA&A 710, A134 (2026)
Rapidly oscillating Ap stars observed with TESS. The LAMOST Ap sample and 49 Cam2604.19255v1 · Ines Rolo, Daniel L. Holdsworth, Margarida S. Cunha et al.2026 · 0 citationsA&A 710, A50 (2026)
Assessment of PLATO Science Performance2604.04818v1 · Juan Cabrera, Heike Rauer, Reza Samadi et al.2026 · 2 citationsarXiv
Cylindrically Symmetric Black Holes Sourced by Dekel-Zhao Dark Matter2602.11207v2 · G. Alencar, V. H. U. Borralho, M. S. Cunha et al.2026 · 0 citationsarXiv
Extra modes in helium-core-burning stars probing an infra core cavity2601.14507v1 · B. Mosser, M. Takata, C. Pincon et al.2026 · 0 citationsarXiv
Coupled Oscillators, Frequency Transfer and the Higgs Mechanism's Teaching2508.08640v2 · M.O. Tahim, C.R. Muniz, M.S. Cunha et al.2025 · 0 citationsarXiv
Traversable wormholes from a smoothed string fluid in 4D Einstein-Gauss-Bonnet gravity2505.07028v3 · C. R. Muniz, M. S. Cunha, L. C. N. Santos2025 · 1 citationAnnals of Physics, 10 June 2026
Probing the Cores of Subdwarf B Stars: How do They Compare to Cores in Helium Core-Burning Red Giants?2505.01381v1 · Margarida S. Cunha, Juliana Amaral, Sofia Avelino et al.2025 · 1 citationA&A 699, A111 (2025)
Signature of spin-down stalling in stellar magnetic activity. The case of the open cluster NGC 68112504.05413v1 · Angela R. G. Santos, Diego Godoy-Rivera, Savita Mathur et al.2025 · 10 citationsA&A 697, A177 (2025)
On the seismic modelling of subgiant stars: testing different grid interpolation methods2501.09809v1 · Miguel Clara, Margarida S. Cunha, Pedro P. Avelino et al.2025 · 0 citationsarXiv
HD 60435: The star that stopped pulsating2412.04840v1 · Donald W. Kurtz, Gerald Handler, Daniel L. Holdsworth et al.2024 · 3 citationsarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Buoyancy glitches in pulsating stars revisited2404.12992v1 · Margarida S. Cunha, Yuri C. Damasceno, Juliana Amaral et al.2024 · 14 citationsA&A 687, A100 (2024)
Expanding the frontiers of cool-dwarf asteroseismology with ESPRESSO. Detection of solar-like oscillations in the K5 dwarf Indi2403.16333v1 · T. L. Campante, H. Kjeldsen, Y. Li et al.2024 · 18 citationsA&A, 683, L16 (2024)
Characterisation of FG-type stars with an improved transport of chemical elements2401.14924v1 · Nuno Moedas, Diego Bossini, Morgan Deal et al.2024 · 0 citationsarXiv
Predicted asteroseismic detection yield for solar-like oscillating stars with PLATO2401.07984v1 · M.J. Goupil, C. Catala, R. Samadi et al.2024 · 33 citationsarXiv
TESS Cycle 2 observations of roAp stars with 2-min cadence data2312.04199v1 · D. L. Holdsworth, M. S. Cunha, M. Lares-Martiz et al.2023 · 20 citationsarXiv
TESS Giants Transiting Giants V -- Two hot Jupiters orbiting red-giant hosts2311.06678v1 · Filipe Pereira, Samuel K. Grunblatt, Angelica Psaridi et al.2023 · 11 citationsarXiv
Systematics in Asteroseismic Modelling: Application of a Correlated Noise Model for Oscillation Frequencies2306.02515v1 · Tanda Li, Guy R. Davies, Martin Nielsen et al.2023 · 4 citations2023MNRAS.523...80L
Temporal variation of the photometric magnetic activity for the Sun and Kepler solar-like stars2304.03165v1 · A. R. G. Santos, S. Mathur, R. A. Garc'ia et al.2023 · 21 citationsA&A (2023), 672, A56
Revisiting the Red-giant Branch Hosts KOI-3886 and Draconis. Detailed Asteroseismic Modeling and Consolidated Stellar Parameters2304.01570v1 · Tiago L. Campante, Tanda Li, J. M. Joel Ong et al.2023 · 11 citationsarXiv
Glitches in solar-like oscillating F-type stars: Theoretical signature of the base of the convective envelope on the ratios 2303.14026v1 · M. Deal, M.-J. Goupil, M. S. Cunha et al.2023 · 9 citationsA&A 673, A49 (2023)
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
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
Evidence of structural discontinuities in the inner core of red-giant stars.36526615 · Vrard, Mathieu, Cunha, Margarida S, Bossini, Diego et al.2022 · 20 citationsNature communications. 2022;13(1):7553
Evolution of Dipolar Mixed-mode Coupling Factor in Red Giant Stars: Impact of Buoyancy Spike2207.09878v1 · Chen Jiang, Margarida Cunha, Joergen Christensen-Dalsgaard et al.2022 · 10 citationsarXiv
On the stellar core physics of the 16 Cyg binary system: constraining the central hydrogen abundance using asteroseismology2205.04972v1 · Benard Nsamba, Margarida S. Cunha, Catarina I. S. A. Rocha et al.2022 · 7 citationsarXiv
PLATO Hare-and-Hounds exercise: Asteroseismic model fitting of main-sequence solar-like pulsators2110.03332v1 · M. S. Cunha, I. W. Roxburgh, V. Aguirre B\orsen-Koch et al.2021 · 40 citationsarXiv
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
On the relation between active-region lifetimes and the autocorrelation function of light curves2108.08616v1 · A. R. G. Santos, S. Mathur, R. A. Garc'ia et al.2021 · 13 citationsarXiv
Asteroseismology of iota Draconis and Discovery of an Additional Long-Period Companion2107.13583v1 · Michelle L. Hill, Stephen R. Kane, Tiago L. Campante et al.2021 · 14 citationsarXiv
Discovery of multiple p-mode pulsation frequencies in the roAp star, HD 861812107.12204v1 · Fangfei Shi, Donald W. Kurtz, Daniel L. Holdsworth et al.2021 · 6 citationsarXiv
Uncovering the ultimate planet impostor. An eclipsing brown dwarf in a hierarchical triple with two evolved stars2106.05011v2 · J. Lillo-Box, 'A. Ribas, B. Montesinos et al.2021 · 7 citationsarXiv
TESS Cycle 1 observations of roAp stars with 2-min cadence data2105.13274v1 · D. L. Holdsworth, M. S. Cunha, D. W. Kurtz et al.2021 · 36 citationsarXiv
Fundamental properties of a selected sample of Ap stars: Inferences from interferometric and asteroseismic constraints2104.08097v1 · M. Deal, M. S. Cunha, Z. Keszthelyi et al.2021 · 15 citationsA&A 650, A125 (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)
Asteroseismic modelling of solar-type stars: A deeper look at the treatment of initial helium abundance2010.07593v1 · Benard Nsamba, Nuno Moedas, Tiago L. Campante et al.2020 · 26 citationsarXiv
Robust asteroseismic properties of the bright planet host HD 385292010.07323v1 · Warrick H. Ball, William J. Chaplin, Martin B. Nielsen et al.2020 · 17 citationsarXiv
From Solar-like to Mira stars: a unifying description of stellar pulsators in the presence of stochastic noise2009.09873v1 · Margarida S. Cunha, Pedro P. Avelino, William J. Chaplin2020 · 13 citationsarXiv
On using dipolar modes to constrain the helium glitch in red-giant stars2007.01976v1 · G. Dr'eau (1, M. S. Cunha (2, M. Vrard (2 et al.2020 · 14 citationsarXiv
Variations of the mixing character of dipolar mixed modes in red giant stars2005.01464v1 · C. Jiang, M. Cunha, J. Christensen-Dalsgaard et al.2020 · 22 citationsarXiv
Modelling Stochastic Signatures in Classical Pulsators2001.04558v1 · P. P. Avelino, M. S. Cunha, W. J. Chaplin2020 · 5 citationsarXiv
Detection and characterisation of oscillating red giants: first results from the TESS satellite1912.07604v2 · V'ictor Silva Aguirre, Dennis Stello, Amalie Stokholm et al.2019 · 52 citationsarXiv
Influence of structural discontinuities present in the core of red-giant stars on the observed mixed-mode pattern and characterization of their properties1911.05175v1 · Mathieu Vrard, Margarida S. Cunha2019 · 1 citationarXiv
The first view of Scuti and Doradus stars with the TESS mission1909.12018v1 · V. Antoci, M. S. Cunha, D. M. Bowman et al.2019 · 125 citationsarXiv
Analytical modelling of period spacings across the HR diagram1909.04966v1 · M. S. Cunha, P.P. Avelino, J. Christensen-Dalsgaard et al.2019 · 39 citationsarXiv
Gaussian Process modelling of granulation and oscillations in red-giant stars1908.10662v1 · Filipe Pereira, Tiago L. Campante, Margarida S. Cunha et al.2019 · 41 citationsarXiv
Chronos --- Taking the pulse of our Galactic neighbourhood (ESA Voyage 2050 White Paper)1908.10977v2 · Eric Michel, K'evin Belkacem, Benoit Mosser et al.2019 · 2 citationsarXiv
Signatures of magnetic activity: On the relation between stellar properties and p-mode frequency variations1908.02897v1 · A. R. G. Santos, T. L. Campante, W. J. Chaplin et al.2019 · 20 citationsarXiv
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