activity
20232026
most citedMEMPSEP II. -- Forecasting the Properties of Solar Energetic Particle Events using a Multivariate Ensemble Approach

4 citations · 5 across the 8 of their papers we have counts for

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8 papers · 1 filter

astro-ph.SR2026

Solar Orbiter SEP Dropout during a Magnetic Cloud with Evidence for Strong Connectivity Gradients

Radoslav Bucik, Raul Gomez-Herrero, Samuel T. Hart +2

We analyze an impulsive solar energetic particle (SEP) event observed by Solar Orbiter at 0.93 au on 2022 December 24 that exhibits a pronounced intensity dropout between approxima…

astro-ph.SR2025★ 1 cited

Helium-3 Enrichment in Gradual Solar Energetic Particle Events: Evidence for Jet-Supplied Seed Population

R. Bucik, S. T. Hart, M. A. Dayeh +3

Enhancements in 3He abundance, a characteristic feature of impulsive solar energetic particle (ISEP) events, are also frequently observed in gradual SEP (GSEP) events. Understandin…

astro-ph.SR2025

Polytropic Behavior in Corotating Interaction Regions: Evidence of Alfvénic Heating

M. A. Dayeh, M. J. Starkey, G. Livadiotis +5

Corotating Interaction Regions (CIRs) are recurring structures in the solar wind, characterized by interactions between fast and slow solar wind streams that compress and heat plas…

astro-ph.SR2025

A Machine Learning-Ready Data Processing Tool for Near Real-Time Forecasting

Maher A Dayeh, Michael J Starkey, Subhamoy Chatterjee +3

Space weather forecasting is critical for mitigating radiation risks in space exploration and protecting Earth-based technologies from geomagnetic disturbances. This paper presents…

astro-ph.SR2024

Origin of 3He abundance enhancements in gradual solar energetic particle events

Radoslav Bucik, Samuel T. Hart, Maher A. Dayeh +3

We examined the origin of 3He abundance enhancement in 23 high-energy (25-50 MeV) solar proton events that coincide with 3He-rich periods detected by ACE ULEIS in 1997-2021. In sev…

astro-ph.SR2023

MEMPSEP III. A machine learning-oriented multivariate data set for forecasting the Occurrence and Properties of Solar Energetic Particle Events using a Multivariate Ensemble Approach

Kimberly Moreland, Maher Dayeh, Hazel M. Bain +3

We introduce a new multivariate data set that utilizes multiple spacecraft collecting in-situ and remote sensing heliospheric measurements shown to be linked to physical processes…