Search Results - "Sunspots"

Quantitative Forecasting of Sunspot Numbers: Statistical Methods and Deep Learning Models.

Authors: Singha, Tiasha Dutta, Sirsha Sen, Sanchari et al.

Source: EPJ Web of Conferences. 5/29/2026, Vol. 370, p1-15. 15p.

The QBO, temperature and sunspots relationship.

Authors: Öztürk, Rahan Helvacı, Mustafa

Source: Journal of Earth System Science. Jun2026, Vol. 135 Issue 2, p1-8. 8p.

Subject Terms: *Quasi-biennial oscillation (Meteorology), *Sunspots, *Climate change, *Fourier analysis

GALLERY.

Source: Sky & Telescope. May2026, Vol. 151 Issue 5, p76-79. 4p.

Solar Activity Spikes: A Comparative Analysis of Monthly Smoothed and Unsmoothed Sunspot Numbers.

Authors: Carrasco, Víctor M. S. Aparicio, Alejandro J. P. Bautista, Lucía et al.

Source: Universe (2218-1997). Feb2026, Vol. 12 Issue 2, p28. 14p.

Forecasting the number of sunspots for solar cycle 25 utilizing the facebook prophet model.

Authors: Rahman, H. I. Abdel Badawy, W. A.

Source: Scientific Reports. 1/15/2026, Vol. 16 Issue 1, p1-12. 12p.

(No-)Betting Pareto Optima Under Rank-Dependent Utility.

Authors: Beißner, Patrick Boonen, Tim Ghossoub, Mario

Source: Mathematics of Operations Research (INFORMS). Aug2024, Vol. 49 Issue 3, p1452-1471. 20p.

LE GRAND CASSE-TÊTE DES CYCLES SOLAIRES.

Authors: Giraudeau, Pierre (AUTHOR)

Source: Ciel et Espace Hors Série. printemps2026, Issue 54, p66-69. 4p. 4 Color Photographs, 2 Black and White Photographs, 1 Diagram.

Modern View of the Sun: Materials for an Experimental History at the Dawn of the Telescopic Era.

Authors: Sigismondi, Costantino^1,2 (AUTHOR)

Source: Histories (2409-9252). Dec2025, Vol. 5 Issue 4, p48. 25p.

Characteristics of the Solar Differential Rotation and Activity During Solar Cycle No. 24.

Authors: Poljančić Beljan, Ivana Šibenik, Luka Lončarić, Klaudija et al.

Source: Universe (2218-1997). Dec2025, Vol. 11 Issue 12, p395. 14p.

Comparison of slow magnetoacoustic waves in coronal loops above sunspots and faculae.

Authors: Chelpanov, Andrei Kobanov, Nikolai

Source: Advances in Space Research. May2026, Vol. 77 Issue 9, p9800-9807. 8p.

Subjects: Sunspots, Longitudinal waves, Sun observations, Theory of wave motion, Solar magnetic fields

New image of Sun is captured.

Source: Week Junior (US Edition). 5/16/2025, Vol. 6 Issue 265, p3-3. 1/4p. 1 Color Photograph.

Solar Section.

Authors: Smith, Lyn

Source: Journal of the British Astronomical Association. Aug2025, Vol. 135 Issue 4, p228-231. 4p.

Hα Imaging of Solar Phenomena Using a Modified Schmidt-Cassegrain Telescope at Astronomical Observatory - Belogradchik.

Authors: Markishki, Pencho Dechev, Momchil Pötzi, Werner et al.

Source: Bulgarian Astronomical Journal. 2025, Vol. 43, p89-97. 9p.

Sunspot numbers and spotless days around solar minimum.

Authors: Chang, Heon-Young¹ (AUTHOR) hyc@knu.ac.kr

Source: Advances in Space Research. Jan2026, Vol. 77 Issue 2, p2732-2738. 7p.

Subjects: Solar cycle, Sunspots, Sun observations, Solar activity, Statistics, Statistical correlation

Investigating the association between solar flares and the complexity of sunspot groups and their asymmetric behavior.

Authors: Tirnakci, Melike Chowdhury, Partha Kilcik, Ali et al.

Source: Advances in Space Research. Jan2026, Vol. 77 Issue 1, p1334-1348. 15p.

Subjects: Solar flares, Sunspots

Private sunspots in games of coordinated attack.

Authors: Mitkov, Yuliyan¹ (AUTHOR) ymitkov@uni-bonn.de

Source: Theoretical Economics. May2025, Vol. 20 Issue 2, p427-451. 25p.

Improved Reconstruction of the Century-long Solar Magnetic Field by Incorporating Morphological Asymmetry in Sunspots.

Authors: Pal, Subhadip Hazra, Gopal Mandal, Sudip

Source: Astrophysical Journal. 2026, Vol. 1002 Issue 2, p1-14. 14p.

Modeling Brightness Temperature of Sunspots Using ALMA Single‐Dish Observations.

Authors: Matković, Filip Brajša, Roman Benz, Arnold O. et al.

Source: Astronomische Nachrichten. May2026, Vol. 347 Issue 4, p1-10. 10p.

Chromospheric and photospheric properties of sunspots as inferred from Stokes inversions under magnetohydrostatic and non-local thermodynamic equilibrium.

Authors: Vicente Arévalo, A. Borrero, J. M. Milić, I. et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 708, p1-14. 14p.

Sunspot simulations with MURaM: I. Parameter study using potential field initial conditions.

Authors: Schmassmann, Markus Bello González, Nazaret Schlichenmaier, Rolf et al.

Source: Astronomy & Astrophysics / Astronomie et Astrophysique. 2026, Vol. 708, p1-10. 10p.