J. Lehtinen

University of Turku — Finland

Physics and Astronomy · Physical Sciences

19h-index1.3kcitations64works0.02yr avg
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Research Topics

Stellar, planetary, and galactic studies(39), Astro and Planetary Science(23), Solar and Space Plasma Dynamics(22), Astronomical Observations and Instrumentation(15), Astrophysics and Star Formation Studies(13)

Publications64 total

Characterising the stellar differential rotation based on largest-spot statistics from ground-based photometry
Astronomy and Astrophysics·2024Open Access
From convective stellar dynamo simulations to Zeeman-Doppler images
Astronomy and Astrophysics·2023· 7 citedOpen Access
Surface distribution of small-scale magnetic field on the active cool star LQ Hydrae
arXiv (Cornell University)·2023Open Access
Surface distribution of small-scale magnetic field on the active cool star LQ Hydrae
Astronomy and Astrophysics·2023· 6 citedOpen Access
From convective stellar dynamo simulations to Zeeman-Doppler images
arXiv (Cornell University)·2023Open Access
V889 Her: abrupt changes in the magnetic field or differential rotation?
The Open Journal of Astrophysics·2022· 4 citedOpen Access
V889 Her: abrupt changes in the magnetic field or differential rotation?
arXiv (Cornell University)·2022Open Access
The Role of ImageNet Classes in Fréchet Inception Distance
Aaltodoc (Aalto University)·2022· 44 citedOpen Access
Topological changes in the magnetic field of LQ Hya during an activity minimum
Astronomy and Astrophysics·2021· 17 citedOpen Access
Zeeman-Doppler imaging of five young solar-type stars
Astronomy and Astrophysics·2021· 20 citedOpen Access
A Knee Point in the Rotation–Activity Scaling of Late-type Stars with a Connection to Dynamo Transitions
The Astrophysical Journal·2021· 14 citedOpen Access
Common dynamo scaling in late-type main sequence and evolved stars
Figshare·2021Open Access
Shapes of stellar activity cycles
Astronomy and Astrophysics·2020· 11 citedOpen Access
Hidden magnetic fields of young suns
Springer Link (Chiba Institute of Technology)·2020· 64 citedOpen Access
VizieR Online Data Catalog: Rotation and activity across HR diagram (Lehtinen+, 2020)
VizieR Online Data Catalog (other)·2020
Spot evolution on LQ Hya from 2006–2017: temperature maps based on SOFIN and FIES data
Springer Link (Chiba Institute of Technology)·2019· 8 cited
VizieR Online Data Catalog: HD199178 1994-2017 spectra (Hackman+, 2019)
VizieR Online Data Catalog·2019
Starspot activity of HD 199178
Astronomy and Astrophysics·2019· 20 citedOpen Access
Long-term spot monitoring of the young solar analogue V889 Herculis
Astronomy and Astrophysics·2019· 16 citedOpen Access
VizieR Online Data Catalog: V-band differential photometry for V889 Her (Willamo+, 2019)
VizieR Online Data Catalog·2019
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Frequent Co-authors

T. Hackman(31), L. Jetsu(19), Gregory W. Henry(16), M. J. Käpylä(16), O. Kochukhov(14), P. Kajatkari(11), N. Olspert(9), T. Willamo(8), J. Pelt(7), H. Korhonen(6), Elizabeth Cole(6), I. Ilyin(6), N. Piskunov(6), M. J. Mantere(4), S. Porceddu(4), M. Viviani(3), J. Warnecke(3), J. Lyytinen(3), Jaana Toivari-Viitala(3), M. J. Korpi(3)