LJ
Lauri Jetsu
astro-ph.SRstat.MEastro-phastro-ph.IMphysics.hist-phphysics.pop-phTime
On Valency
published · living versionsW_pu2uy978·v1 · currentpublished
Shifting Milestones of Natural Sciences: The Ancient Egyptian Discovery of Algol's Period Confirmed
with Sebastian Porceddu
1 version
W_7a8q4vfv·v1published
Preprints & journals
22 papers in the corpus · 2001–2025Discrete Chi-Square Method discovers solar forcing in El Niño time series: The Pacific Ocean as a bolometer measuring the solar dynamo light curve in real-time2509.01540v9 · Lauri Jetsu2025 · 0 citationsarXiv
Do the planets cause the sunspot cycles?2311.08317v8 · Lauri Jetsu2023 · 0 citationsarXiv
About ten stars orbit eclipsing binary XZ And2006.00863v1 · L. Jetsu2020 · 0 citationsarXiv
Say hello to Algol's new companion candidates2005.13360v4 · L. Jetsu2020 · 2 citations2021, The Astrophysical Journal 920, A137
Discrete Chi-square Method for Detecting Many Signals2002.03890v2 · Lauri Jetsu2020 · 2 citationsarXiv
Topological changes in the magnetic field of LQ Hya during an activity minimum1909.11028v2 · Jyri J. Lehtinen, Maarit J. Kapyla, Thomas Hackman et al.2019 · 20 citationsA&A 660, A141 (2022)
Long-term spot monitoring of the young solar analogue V889 Her1811.05330v2 · T. Willamo, T. Hackman, J. J. Lehtinen et al.2018 · 16 citationsA&A 622, A170 (2019)
Algol as Horus in the Cairo Calendar: the possible means and the motives of the observations1810.06412v1 · Sebastian Porceddu, Lauri Jetsu, Tapio Markkanen et al.2018 · 5 citationsarXiv
Real light curves of FK Comae Berenices: Farewell flip-flop1808.02221v3 · L. Jetsu2018 · 3 citationsarXiv
Real light curves of FK Comae Berenices: Dead end1612.08890v2 · L. Jetsu2016 · 0 citationsarXiv
General Model for Light curves of Chromospherically Active Binary Stars1612.02163v2 · L. Jetsu, G. W. Henry, J. Lehtinen2016 · 12 citationsarXiv
Time series analysis of long-term photometry of BM Canum Venaticorum1601.03536v4 · L. Siltala, L. Jetsu, T. Hackman et al.2016 · 3 citationsarXiv
Shifting Milestones of Natural Sciences: The Ancient Egyptian Discovery of Algol's Period Confirmed.26679699 · Jetsu, Lauri, Porceddu, Sebastian2016 · 14 citationsPloS one. 2015;10(12):e0144140
Activity trends in young solar-type stars1509.06606v2 · Jyri Lehtinen, Lauri Jetsu, Thomas Hackman et al.2015 · 83 citationsA&A 588, A38 (2016)
Spot activity of the RS CVn star {\sigma} Geminorum1311.1116v1 · P. Kajatkari, T. Hackman, L. Jetsu et al.2013 · 19 citationsarXiv
Periodicity in some light curves of the solar analogue V352 CMa1310.4280v1 · P. Kajatkari, L. Jetsu, E. Cole et al.2013 · 4 citationsarXiv
Multiperiodicity, modulations and flip-flops in variable star light curves II. Analysis of II Peg photometry during 1979-20101304.4144v1 · Marjaana Lindborg, Maarit J. Mantere, Nigul Olspert et al.2013 · 27 citationsarXiv
Flip-flops of FK Comae Berenices1211.0914v2 · Thomas Hackman, Jaan Pelt, Maarit J. Mantere et al.2012 · 49 citationsarXivon Valency
Did the ancient egyptians record the period of the eclipsing binary Algol - the Raging one?1204.6206v2 · L. Jetsu, S. Porceddu, J. Lyytinen et al.2012 · 30 citationsarXiv
Spot activity of LQ Hya from photometry between 1988 and 20111203.1555v2 · J. Lehtinen, L. Jetsu, T. Hackman et al.2012 · 32 citationsarXiv
Analysing the active longitudes of the young solar analogue HD 116956 using Bayesian statistics1103.0663v1 · J. Lehtinen, L. Jetsu, M. J. Mantere2011 · 2 citationsarXiv
Surface imaging of HD 199178 (V1794 Cygni)astro-ph/0106118v1 · T. Hackman, L. Jetsu, I. Tuominen2001 · 58 citationsarXiv
Career total: 141 works. 22 are in this corpus.
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