Accretion, Winds, and Evolution of Spins and Magnetism of Stars

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

The contribution of alpha particles to the solar wind angular momentum flux in the inner heliosphere

Author(s): Adam J. Finley; M. McManus; Sean P. Matt; Justin C. Kasper; Justin C. Kasper; Kelly E. Korreck; A. W. Case; Michael L. Stevens; Phyllis Whittlesey; Davin Larson; Roberto Livi; Stuart D. Bale; T. Dudok de Wit; Keith Goetz; Peter Harvey; Robert J. MacDowall; David M. Malaspina; Marc Pulupa
Published in: Astronomy & Astrophysics, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039288

Parker Solar Probe observations of suprathermal electron flux enhancements originating from Coronal Hole boundaries

Author(s): Allan R. Macneil; Mathew J. Owens; Laura Bercic; Laura Bercic; Adam J. Finley
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2020, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa2660

Star-disk interaction in the T Tauri star V2129 Ophiuchi: An evolving accretion-ejection structure

Author(s): Sousa, A. P.; Bouvier, J.; Alencar, S. H. P.; Donati, J. -F.; Alecian, E.; Roquette, J.; Perraut, K.; Dougados, C.; Carmona, A.; Covino, S.; Fugazza, D.; Molinari, E.; Moutou, C.; Santerne, A.; Grankin, K.; Artigau, É.; Delfosse, X.; Hebrard, G.; consortium, the SPIRou
Published in: Astronomy & Astrophysics, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2103.16383

Rotational evolution of solar-type protostars during the star-disk interaction phase

Author(s): François Gallet; Claudio Zanni; Louis Amard
Published in: Astronomy & Astrophysics, Issue 00046361, 2019, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201935432

Magnetic and Rotational Evolution of ρ CrB from Asteroseismology with TESS

Author(s): Travis S. Metcalfe; Jennifer L. van Saders; Sarbani Basu; Derek Buzasi; Jeremy J. Drake; Ricky Egeland; Daniel Huber; Steven H. Saar; Keivan G. Stassun; Warrick H. Ball; Tiago L. Campante; Adam J. Finley; Oleg Kochukhov; Savita Mathur; Timo Reinhold; Victor See; Sallie L. Baliunas; Willie Soon
Published in: The Astrophysical Journal, Issue 0004637X, 2021, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac1f19

Magnetic field and chromospheric activity evolution of HD 75332 : a rapid magnetic cycle in an F star without a hot Jupiter

Author(s): Brown, E. L.; Marsden, S. C.; Mengel, M. W.; Jeffers, S. V.; Millburn, I.; Mittag, M.; Petit, P.; Vidotto, A. A.; Morin, J.; See, V.; Jardine, M.; González-Pérez, J. N.; Collaboration, the BCool
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2012.05407

The impact of metallicity on the evolution of the rotation and magnetic activity of Sun-like stars

Author(s): Louis Amard; Sean P. Matt
Published in: The Astrophysical Journal, Issue 0004637X, 2020, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ab6173

Measuring stellar magnetic helicity density

Author(s): K. Lund; Moira Jardine; L. T. Lehmann; Duncan H. Mackay; Victor See; Aline A. Vidotto; J.-F. Donati; Rim Fares; Colin P. Folsom; Sandra V. Jeffers; Stephen C. Marsden; Julien Morin; Pascal Petit
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2020, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa297

Relation of X-ray activity and rotation in M dwarfs and predicted time-evolution of the X-ray luminosity

Author(s): E. Magaudda; Beate Stelzer; Kevin R. Covey; St. Raetz; Sean P. Matt; Aleks Scholz
Published in: Astronomy & Astrophysics, Issue 00046361, 2020, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2004.02904

Direct Detection of Solar Angular Momentum Loss with the Wind Spacecraft

Author(s): Adam J. Finley; Amy L. Hewitt; Sean P. Matt; Mathew J. Owens; Rui F. Pinto; Victor Réville
Published in: The Astrophysical Journal Letters, Issue 0004637X, 2019, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/2041-8213/ab4ff4

On the origin of the bimodal rotational velocity distribution in stellar clusters: rotation on the pre-main sequence

Author(s): Nate Bastian; Sebastian Kamann; Louis Amard; Corinne Charbonnel; Corinne Charbonnel; Lionel Haemmerlé; Sean P. Matt
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2020, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa1332

II. Mapping the variability of candidate members

Author(s): Julia Roquette; Julia Roquette; Silvia H. P. Alencar; Jerome Bouvier; M. G. Guarcello; Bo Reipurth
Published in: Astronomy & Astrophysics, Issue 00046361, 2020, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2006.14993

When Do Stalled Stars Resume Spinning Down? Advancing Gyrochronology with Ruprecht 147

Author(s): Curtis, Jason Lee; Agüeros, Marcel A.; Matt, Sean P.; Covey, Kevin R.; Douglas, Stephanie T.; Angus, Ruth; Saar, Steven H.; Cody, Ann Marie; Vanderburg, Andrew; Law, Nicholas M.; Kraus, Adam L.; Latham, David W.; Baranec, Christoph; Riddle, Reed; Ziegler, Carl; Lund, Mikkel N.; Torres, Guillermo; Meibom, Søren; Aguirre, Victor Silva; Wright, Jason T.
Published in: The Astrophysical Journal, Issue 0004637X, 2020, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/abbf58

Magnetic Braking of Accreting T Tauri Stars II: Torque Formulation Spanning Spin-up and Spin-down Regimes

Author(s): Ireland, Lewis G.; Matt, Sean P.; Zanni, Claudio
Published in: The Astrophysical Journal, Issue 0004637X, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac59b2

I. An axisymmetric fossil field inside the core of red giants

Author(s): L. Bugnet; Vincent Prat; S. Mathis; A. Astoul; K. Augustson; Rafael A. García; Savita Mathur; Savita Mathur; Louis Amard; Coralie Neiner
Published in: Astronomy & Astrophysics, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039159

The Solar Wind Angular Momentum Flux as Observed by Parker Solar Probe

Author(s): Adam J. Finley; Sean P. Matt; Victor Réville; Rui F. Pinto; Mathew J. Owens; Justin C. Kasper; Kelly E. Korreck; Anthony W. Case; Michael L. Stevens; Phyllis Whittlesey; Davin Larson; Roberto Livi
Published in: The Astrophysical Journal Letters, Issue 0004637X, 2020, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/2041-8213/abb9a5

Photometric Variability as a Proxy for Magnetic Activity and Its Dependence on Metallicity

Author(s): Victor See; Julia Roquette; Louis Amard; Sean P. Matt
Published in: The Astrophysical Journal, Issue 15384357, 2021, ISSN 1538-4357
Publisher: IoP
DOI: 10.48550/arxiv.2103.05675

Evidence for metallicity-dependent spin evolution in the Kepler field

Author(s): Louis Amard; Julia Roquette; Sean P. Matt
Published in: Monthly Notices of the Royal Astronomical Society, Issue 13652966, 2020, ISSN 1365-2966
Publisher: Oxford Academic
DOI: 10.48550/arxiv.2009.11785

Weakened magnetic braking supported by asteroseismic rotation rates of Kepler dwarfs.

Author(s): Oliver J. Hall; Oliver J. Hall; Oliver J. Hall; Guy R. Davies; Guy R. Davies; Jennifer L. van Saders; Martin Bo Nielsen; Martin Bo Nielsen; Mikkel N. Lund; William J. Chaplin; William J. Chaplin; Rafael A. García; Rafael A. García; Louis Amard; Angela A. Breimann; Saniya Khan; Saniya Khan; Victor See; Jamie Tayar
Published in: Nature Astronomy, Issue 23973366, 2021, ISSN 2397-3366
Publisher: Nature Portfolio
DOI: 10.48550/arxiv.2104.10919

Do Non-dipolar Magnetic Fields Contribute to Spin-down Torques?

Author(s): Victor See; Sean P. Matt; Adam J. Finley; Colin P. Folsom; Colin P. Folsom; Sudeshna Boro Saikia; Jean-François Donati; Jean-François Donati; Rim Fares; Élodie M. Hébrard; Moira Jardine; Sandra V. Jeffers; Stephen C. Marsden; Matthew W. Mengel; Julien Morin; Pascal Petit; Pascal Petit; Aline A. Vidotto; Ian A. Waite
Published in: The Astrophysical Journal, Issue 0004637X, 2019, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.48550/arxiv.1910.02129

Dynamical tide in stellar radiative zones - General formalism and evolution for low-mass stars

Author(s): J. Ahuir; Stéphane Mathis; Louis Amard
Published in: Astronomy & Astrophysics, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2104.05349

A statistical evaluation of ballistic backmapping for the slow solar wind: the interplay of solar wind acceleration and corotation

Author(s): Macneil, Allan R.; Owens, Mathew J.; Finley, Adam J.; Matt, Sean P.
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2965

The crucial role of surface magnetic fields for stellar dynamos: ϵ Eridani, 61 Cygni A, and the Sun

Author(s): Jeffers, S. V.; Cameron, R. H.; Marsden, S. C.; Boro Saikia, S.; Folsom, C. P.; Jardine, M. M.; Morin, J.; Petit, P.; See, V.; Vidotto, A. A.; Wolter, U.; Mittag, M.
Published in: Astronomy & Astrophysics, Issue 00046361, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142202

Effect of Differential Rotation on the Magnetic Braking of Low-mass and Solar-like Stars: A Proof-of-concept Study

Author(s): Ireland, Lewis G.; Matt, Sean P.; Davey, Charlie R.; Harris, Owain L.; Slade-Harajda, Tobias W.; Finley, Adam J.; Zanni, Claudio
Published in: The Astrophysical Journal, Issue 0004637X, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac3a71

The influence of the environment on the spin evolution of low-mass stars – I. External photoevaporation of circumstellar discs

Author(s): Julia Roquette; Sean P. Matt; Andrew J Winter; Louis Amard; S Stasevic
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2772

The Effect of Combined Magnetic Geometries on Thermally Driven Winds. I. Interaction of Dipolar and Quadrupolar Fields

Author(s): Adam J. Finley, Sean P. Matt
Published in: The Astrophysical Journal, Issue 845/1, 2017, Page(s) 46, ISSN 1538-4357
Publisher: IoP
DOI: 10.3847/1538-4357/aa7fb9

On Differential Rotation and Overshooting in Solar-like Stars

Author(s): Allan Sacha Brun, Antoine Strugarek, Jacobo Varela, Sean P. Matt, Kyle C. Augustson, Constance Emeriau, Olivier Long DoCao, Benjamin Brown, Juri Toomre
Published in: The Astrophysical Journal, Issue 836/2, 2017, Page(s) 192, ISSN 1538-4357
Publisher: IoP
DOI: 10.3847/1538-4357/aa5c40

Magnetic Braking of Sun-like and Low-mass Stars: Dependence on Coronal Temperature

Author(s): George Pantolmos, Sean P. Matt
Published in: The Astrophysical Journal, Issue 849/2, 2017, Page(s) 83, ISSN 1538-4357
Publisher: IoP
DOI: 10.3847/1538-4357/aa9061

The Effect of Combined Magnetic Geometries on Thermally Driven Winds. II. Dipolar, Quadrupolar, and Octupolar Topologies

Author(s): Adam J. Finley, Sean P. Matt
Published in: The Astrophysical Journal, Issue 854/2, 2018, Page(s) 78, ISSN 1538-4357
Publisher: IoP
DOI: 10.3847/1538-4357/aaaab5

The open flux evolution of a solar-mass star on the main sequence

Author(s): V. See, M. Jardine, A. A. Vidotto, J.-F. Donati, S. Boro Saikia, R. Fares, C. P. Folsom, S. V. Jeffers, S. C. Marsden, J. Morin, P. Petit, the BCool Collaboration
Published in: Monthly Notices of the Royal Astronomical Society, 2018, ISSN 0000-0000
Publisher: Oxford University Press

Prominence formation and ejection in cool stars

Author(s): Carolina Villarreal D'Angelo, Moira Jardine, Victor See
Published in: Monthly Notices of the Royal Astronomical Society: Letters, Issue 475/1, 2017, Page(s) L25-L29, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnrasl/slx206

The Effect of Magnetic Variability on Stellar Angular Momentum Loss. I. The Solar Wind Torque during Sunspot Cycles 23 and 24

Author(s): Adam J. Finley, Sean P. Matt, Victor See
Published in: The Astrophysical Journal, Issue 864/2, 2018, Page(s) 125, ISSN 1538-4357
Publisher: IoP
DOI: 10.3847/1538-4357/aad7b6

The relation between stellar magnetic field geometry and chromospheric activity cycles – II The rapid 120-day magnetic cycle of τ Bootis

Author(s): S V Jeffers, M Mengel, C Moutou, S C Marsden, J R Barnes, M M Jardine, P Petit, J H M M Schmitt, V See, A A Vidotto, BCool collaboration
Published in: Monthly Notices of the Royal Astronomical Society, Issue 479/4, 2018, Page(s) 5266-5271, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/sty1717

Direct evidence of a full dipole flip during the magnetic cycle of a sun-like star

Author(s): S. Boro Saikia, T. Lueftinger, S. V. Jeffers, C. P. Folsom, V. See, P. Petit, S. C. Marsden, A. A. Vidotto, J. Morin, A. Reiners, M. Guedel
Published in: Astronomy & Astrophysics, Issue 620, 2018, Page(s) L11, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834347

Slingshot prominence evolution for a solar-like star

Author(s): Carolina Villarreal D'Angelo, Moira Jardine, Colin P Johnstone, Victor See
Published in: Monthly Notices of the Royal Astronomical Society, 2019, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stz477

Estimating Magnetic Filling Factors from Zeeman–Doppler Magnetograms

Author(s): Victor See, Sean P. Matt, Colin P. Folsom, Sudeshna Boro Saikia, Jean-Francois Donati, Rim Fares, Adam J. Finley, Élodie M. Hébrard, Moira M. Jardine, Sandra V. Jeffers, Lisa T. Lehmann, Stephen C. Marsden, Matthew W. Mengel, Julien Morin, Pascal Petit, Aline A. Vidotto, Ian A. Waite
Published in: The Astrophysical Journal, Issue 876/2, 2019, Page(s) 118, ISSN 1538-4357
Publisher: IoP Publishing
DOI: 10.3847/1538-4357/ab1096

Field linkage and magnetic helicity density

Author(s): K. Lund; Moira Jardine; Alexander Russell; Jean-François Donati; Rim Fares; Colin P. Folsom; Sandra V. Jeffers; Stephen C. Marsden; Julien Morin; P. Petit; Victor See
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab305

How Much Do Underestimated Field Strengths from Zeeman-Doppler Imaging Affect Spin-down Torque Estimates?

Author(s): Victor See; L. T. Lehmann; Sean P. Matt; Adam J. Finley
Published in: The Astrophysical Journal, Issue 0004637X, 2020, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ab7918

Linking chromospheric activity and magnetic field properties for late-type dwarf stars

Author(s): E L Brown; S V Jeffers; S C Marsden; J Morin; S Boro Saikia; P Petit; M M Jardine; V See; A A Vidotto; M W Mengel; M N Dahlkemper; null the BCool Collaboration
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stac1291

Statistical Fitting of Evolutionary Models to Rotation Rates of Sun-like Stars

Author(s): Angela A. Breimann; Sean P. Matt; Tim Naylor
Published in: The Astrophysical Journal, Issue 15384357, 2021, ISSN 1538-4357
Publisher: Institute of Physics
DOI: 10.3847/1538-4357/abf0a3

Alfvén-wave-driven Magnetic Rotator Winds from Low-mass Stars. I. Rotation Dependences of Magnetic Braking and Mass-loss Rate

Author(s): Munehito Shoda; Takeru K. Suzuki; Sean P. Matt; Steven R. Cranmer; Aline A. Vidotto; Antoine Strugarek; Victor See; Victor Réville; Adam J. Finley; Allan Sacha Brun
Published in: The Astrophysical Journal, Issue 0004637X, 2020, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ab94bf

Lithium depletion and angular momentum transport in solar-type stars

Author(s): T. Dumont; Ana Palacios; Corinne Charbonnel; Olivier Richard; Louis Amard; K. Augustson; S. Mathis
Published in: Astronomy & Astrophysics, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2012.03647

Magnetic Braking of Accreting T Tauri Stars: Effects of Mass Accretion Rate, Rotation, and Dipolar Field Strength

Author(s): Lewis G. Ireland; Claudio Zanni; Sean P. Matt; George Pantolmos
Published in: The Astrophysical Journal, Issue 0004637X, 2021, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.5281/zenodo.4565110

Hydrogen Emission from Accretion and Outflow in T Tauri Stars

Author(s): T J G Wilson; S Matt; T J Harries; G J Herczeg
Published in: Monthly Notices of the Royal Astronomical Society, Issue 00358711, 2022, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2205.08523

The effects of rotation on wave-induced transport in stars: the case of an intermediate-mass star

Author(s): André, Quentin; Mathis, Stéphane; Amard, Louis
Published in: SF2A-2018: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, 2018
Publisher: SF2A
DOI: 10.5281/zenodo.2545305

The effects of rotation on wave-induced transport in stars: the case of an intermediate-mass star

Author(s): Quentin André, Stéphane Mathis, Louis Amard
Published in: Conf Proc: Physics of Oscillating Stars, 2019
Publisher: Zenodo

The effects of rotation on wave-induced transport in stars: from weakly to strongly stratified radiative zones

Author(s): Q. André, S. Mathis, L. Amard
Published in: Conf Proc: SF2A-2018, 2018
Publisher: SF2A-2018

The effects of rotation on wave-induced transport in stars: from weakly to strongly stratified radiative zones

Author(s): Andr��, Q.; Mathis, S.; Amard, L.
Published in: SF2A-2018: Proceedings of the Annual meeting of the French Society of Astronomy and Astrophysics, 2018
Publisher: SF2A
DOI: 10.48550/arxiv.1811.02818

Disappearance of the extended main sequence turn-off in intermediate age clusters as a consequence of magnetic braking

Author(s): C. Georgy, C. Charbonnel, L. Amard, N. Bastian, S. Ekström, C. Lardo, A. Palacios, P. Eggenberger, I. Cabrera-Ziri, F. Gallet, N. Lagarde
Published in: Astronomy & Astrophysics, Issue 622, 2019, Page(s) A66, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201834505

First grids of low-mass stellar models and isochrones with self-consistent treatment of rotation From 0.2 to 1.5 Msun at 7 metallicities from PMS to TAMS

Author(s): Louis Amard, A Palacios, C Charbonnel, F Gallet, C Georgy, N Lagarde, L Siess
Published in: Astronomy and Astrophysics, 2019, ISSN 0004-6361
Publisher: Springer Verlag

The Effect of Magnetic Variability on Stellar Angular Momentum Loss. II. The Sun, 61 Cygni A, ϵ Eridani, ξ Bootis A, and τ Bootis A

Author(s): Adam J. Finley, Victor See, Sean P. Matt
Published in: The Astrophysical Journal, Issue 876/1, 2019, Page(s) 44, ISSN 1538-4357
Publisher: IoP Publishing
DOI: 10.3847/1538-4357/ab12d2

Solar Angular Momentum Loss Over the Past Several Millennia

Author(s): Adam J. Finley, Siddhant Deshmukh, Sean P. Matt, Mathew Owens, Chi-Ju Wu
Published in: The Astrophysical Journal, 2019, ISSN 0004-637X
Publisher: University of Chicago Press

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