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astro-ph.SR2026

Daily Predictions of F10.7 and F30 Solar Indices with Deep Learning

Zhenduo Wang, Yasser Abduallah, Jason T. L. Wang +6

The F10.7 and F30 solar indices are the solar radio fluxes measured at wavelengths of 10.7 cm and 30 cm, respectively, which are key indicators of solar activity. F10.7 is valuable…

astro-ph.SR2025

Improving the Temporal Resolution of SOHO/MDI Magnetograms of Solar Active Regions Using a Deep Generative Model

Jialiang Li, Vasyl Yurchyshyn, Jason T. L. Wang +6

We present a novel deep generative model, named GenMDI, to improve the temporal resolution of line-of-sight (LOS) magnetograms of solar active regions (ARs) collected by the Michel…

astro-ph.SR2025

Prediction of Halo Coronal Mass Ejections Using SDO/HMI Vector Magnetic Data Products and a Transformer Model

Hongyang Zhang, Ju Jing, Jason T. L. Wang +6

We present a transformer model, named DeepHalo, to predict the occurrence of halo coronal mass ejections (CMEs). Our model takes as input an active region (AR) and a profile, where…

astro-ph.SR2023

Estimating Coronal Mass Ejection Mass and Kinetic Energy by Fusion of Multiple Deep-learning Models

Khalid A. Alobaid, Yasser Abduallah, Jason T. L. Wang +5

Coronal mass ejections (CMEs) are massive solar eruptions, which have a significant impact on Earth. In this paper, we propose a new method, called DeepCME, to estimate two propert…

astro-ph.SR2023

Ensemble Learning for CME Arrival Time Prediction

Khalid A. Alobaid, Jason T. L. Wang

The Sun constantly releases radiation and plasma into the heliosphere. Sporadically, the Sun launches solar eruptions such as flares and coronal mass ejections (CMEs). CMEs carry a…

astro-ph.SR2021

Deep Learning Based Reconstruction of Total Solar Irradiance

Yasser Abduallah, Jason T. L. Wang, Yucong Shen +3

The Earth's primary source of energy is the radiant energy generated by the Sun, which is referred to as solar irradiance, or total solar irradiance (TSI) when all of the radiation…