Works matching DE "SUNSPOTS"

Results: 1690

Revisiting sunspot number as an extreme ultraviolet (EUV) proxy for ionospheric F2 critical frequency.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2025, v. 43, n. 1, p. 91, doi. 10.5194/angeo-43-91-2025

By:

Zossi, Bruno S.;
Medina, Franco D.;
Duran, Trinidad;
de Haro Barbas, Blas F.;
Elias, Ana G.

Publication type:

Article

Solar irradiance measurements.

Published in:

Living Reviews in Solar Physics, 2025, v. 22, n. 1, p. 1, doi. 10.1007/s41116-025-00040-5

By:

Kopp, Greg

Publication type:

Article

Harmonizing Sunspot Datasets Consistency: Focusing on SOHO/MDI and SDO/HMI Data.

Published in:

Universe (2218-1997), 2025, v. 11, n. 6, p. 176, doi. 10.3390/universe11060176

By:

Góra-Gálik, Barbara;
Forgács-Dajka, Emese;
Ballai, Istvan

Publication type:

Article

Measuring the rotation speed of the Sun using Doppler shifts.

Published in:

Journal of the British Astronomical Association, 2025, v. 135, n. 3, p. 170

By:

Leadbeater, Robin

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2025, v. 135, n. 3, p. 166

By:

Smith, Lyn

Publication type:

Article

An interview with Kim Hay.

Published in:

Journal of the British Astronomical Association, 2025, v. 135, n. 3, p. 160

By:

Bains, Indra

Publication type:

Article

Alarm Systems and Catastrophes from a Diverse Point of View.

Published in:

Methodology & Computing in Applied Probability, 2013, v. 15, n. 4, p. 821, doi. 10.1007/s11009-012-9281-z

By:

Cirillo, Pasquale;
Hüsler, Jürg;
Muliere, Pietro

Publication type:

Article

On the possible connection between phytoplankton dynamics in a large lowland reservoir and long-term variations in solar activity.

Published in:

Aquatic Ecology, 2025, v. 59, n. 2, p. 755, doi. 10.1007/s10452-025-10193-y

By:

Sigareva, Lubov';
Mineeva, Natalya;
Timofeeva, Natalya;
Potapov, Alexander

Publication type:

Article

Influence of solar activity and large-scale climate phenomena on extreme precipitation events in the Yangtze River Economic Belt.

Published in:

Stochastic Environmental Research & Risk Assessment, 2024, v. 38, n. 1, p. 211, doi. 10.1007/s00477-023-02573-3

By:

Wu, Yi;
Zhang, Lin;
Zhang, Zhixin;
Ling, Jingyun;
Yang, Shiqi;
Si, Jingjing;
Zhan, Hongbin;
Chen, Wenling

Publication type:

Article

Bayesian Knowledge Infusion for Studying Historical Sunspot Numbers.

Published in:

Universe (2218-1997), 2024, v. 10, n. 9, p. 370, doi. 10.3390/universe10090370

By:

Jiang, Wenxin;
Ji, Haisheng

Publication type:

Article

Lifetime of Long-Lived Sunspot Groups.

Published in:

Universe (2218-1997), 2024, v. 10, n. 8, p. 318, doi. 10.3390/universe10080318

By:

Muraközy, Judit

Publication type:

Article

Recurrent Large Sunspot Structures and 27-Day Component of Solar Activity as Proxies to Axis-Nonsymmetry.

Published in:

Universe (2218-1997), 2023, v. 9, n. 6, p. 271, doi. 10.3390/universe9060271

By:

Shapoval, Alexander;
Shnirman, Mikhail

Publication type:

Article

The Contribution of Large Recurrent Sunspot Groups to Solar Activity: Empirical Evidence.

Published in:

Universe (2218-1997), 2022, v. 8, n. 3, p. 180, doi. 10.3390/universe8030180

By:

Shapoval, Alexander

Publication type:

Article

Editorial to the Special Issue "Space Weather".

Published in:

2022

By:

Ghamry, Essam;
Hamid, Nurul Shazana Abdul;
Li, Zheng

Publication type:

Editorial

Modelling the effects of solar activity on the ionospheric F<sub>2</sub> critical frequency over Wakkanai.

Published in:

Journal of the National Science Foundation of Sri Lanka, 2018, v. 46, n. 4, p. 527, doi. 10.4038/jnsfsr.v46i4.8628

By:

Mushtaq, Muzammil;
Afridi, Faisal Ahmed Khan;
Alam, Syed Nazeer;
Fatima, Hira

Publication type:

Article

An empirical study on the parsimony and descriptive power of TARMA models.

Published in:

Statistical Methods & Applications, 2021, v. 30, n. 1, p. 109, doi. 10.1007/s10260-020-00516-8

By:

Goracci, Greta

Publication type:

Article

Estimation of the Variability of the Combined Electron and Positron Flux of Cosmic Rays.

Published in:

Plasma Physics Reports, 2019, v. 45, n. 10, p. 921, doi. 10.1134/S1063780X19090058

By:

Loznikov, V. M.;
Erokhin, N. S.

Publication type:

Article

Prediction of Sunspot Number with Hybrid Model Based on 1D-CNN, BiLSTM and Multi-Head Attention Mechanism.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 14, p. 2804, doi. 10.3390/electronics13142804

By:

Chen, Huirong;
Liu, Song;
Yang, Ximing;
Zhang, Xinggang;
Yang, Jianzhong;
Fan, Shaofen

Publication type:

Article

A Hybrid Model Based on CEEMDAN-GRU and Error Compensation for Predicting Sunspot Numbers.

Published in:

Electronics (2079-9292), 2024, v. 13, n. 10, p. 1904, doi. 10.3390/electronics13101904

By:

Yang, Jianzhong;
Liu, Song;
Xuan, Shili;
Chen, Huirong

Publication type:

Article

Time Series Prediction Method Based on E-CRBM.

Published in:

Electronics (2079-9292), 2021, v. 10, n. 4, p. 416, doi. 10.3390/electronics10040416

By:

Tian, Huixin;
Xu, Qiangqiang;
Masera, Guido

Publication type:

Article

2024 December.

Published in:

Journal of the British Astronomical Association, 2025, v. 135, n. 2, p. 88

By:

Smith, Lyn

Publication type:

Article

2024 October.

Published in:

Journal of the British Astronomical Association, 2025, v. 135, n. 1, p. 18

By:

Smith, Lyn

Publication type:

Article

Solar Section: 2024 August.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 6, p. 400

By:

Smith, Lyn

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 5, p. 322

By:

Smith, Lyn

Publication type:

Article

Pre-Maunder Minimum solar cycle duration measured using data of Johannes Kepler.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 5, p. 318

By:

Teague, Thomas

Publication type:

Article

Sunspots noticed accidentally - a preliminary survey.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 4, p. 259

By:

Simpson, John

Publication type:

Article

The Radio Astronomy Section in 2023.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 4, p. 250

By:

Cook, John

Publication type:

Article

Auroral & noctilucent cloud activity 2024 April 11 - June 6.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 4, p. 239

By:

Brantingham, Sandra

Publication type:

Article

Solar Section: 2024 April.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 4, p. 246

By:

Smith, Lyn

Publication type:

Article

The size of the Carrington Event sunspot group.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 3, p. 215

By:

Meadows, Peter

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 2, p. 88

By:

Smith, Lyn

Publication type:

Article

2023 November.

Published in:

Journal of the British Astronomical Association, 2024, v. 134, n. 1, p. 15

By:

Smith, Lyn

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2023, v. 133, n. 6, p. 352

By:

Smith, Lyn

Publication type:

Article

BAA Autumn Weekend Meeting, Elgin, 2022 September 9-11: 'A Sun & its solar system'.

Published in:

Journal of the British Astronomical Association, 2023, v. 133, n. 3, p. 188

By:

Kennedy, Ken

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2023, v. 133, n. 2, p. 82

By:

Smith, Lyn

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2023, v. 133, n. 1, p. 8

By:

Smith, Lyn

Publication type:

Article

Sky Notes: 2022 October & November.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 5, p. 332

By:

Hewitt, Nick

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 5, p. 278

By:

Smith, Lyn;
Brown, S.;
Bowyer, A.;
Glover, D.;
Halls, B.;
Nicholls, M.;
Smith, L.;
Stone, A.

Publication type:

Article

BAA Ordinary Meeting, 2022 January 22.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 4, p. 258

By:

Arditti, David

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 4, p. 214

By:

Smith, Lyn

Publication type:

Article

British Isles aurorae, 1560-1715.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 3, p. 153

By:

Simpson, John

Publication type:

Article

Highlights from 77 years of astronomy.

Published in:: Journal of the British Astronomical Association, 2022, v. 132, n. 3, p. 142
Publication type:: Article

An interview with Dr Alan W. Heath.

Published in:: Journal of the British Astronomical Association, 2022, v. 132, n. 3, p. 142
Publication type:: Article

From the President.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 3, p. 139

By:

ArdittI, David

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 2, p. 82

By:

Smith, Lyn

Publication type:

Article

Multiwavelength observation of polar faculae.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 1, p. 23

By:

Hart, C. Alexandra;
Penn, Matt;
Meadows, Peter

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 1, p. 18

By:

Smith, Lyn

Publication type:

Article

Double star unexpectedly detected during occultation by asteroid - a first from the UK.

Published in:

Journal of the British Astronomical Association, 2022, v. 132, n. 1, p. 17

By:

Denyer, Phil;
Haymes, Tim;
Miles, Richard

Publication type:

Article

The five greatest sunspot groups.

Published in:

Journal of the British Astronomical Association, 2021, v. 131, n. 6, p. 375

By:

Meadows, Peter

Publication type:

Article

Solar Section.

Published in:

Journal of the British Astronomical Association, 2021, v. 131, n. 6, p. 344

By:

Smith, Lyn

Publication type:

Article