activity
20112026
most citedA model for magnetically coupled sympathetic eruptions

194 citations · 1.4k across the 26 of their papers we have counts for

collaborators

28 papers

astro-ph.SR2026

Coronal Mass Ejections from the Young Sun: Deceleration-Powered Solar Energetic Particles as a Self-Extinguishing Forcing of the Early Earth

Olga A. Panasenco

At 3.9~Ga (stellar age 0.6~Gyr), the young Sun was far more magnetically active than today. It launched large, fast coronal mass ejections (CMEs) per year…

astro-ph.SR2026

Axial-Dipole and Equatorial-Dipole Coronal Holes: Congruent Magnetic Geometry, Divergent Evolution

Olga A. Panasenco, Yi-Ming Wang, Samuel T. Badman +2

While the Sun's polar fields reverse, the axial dipole is weak and low-latitude coronal holes are common. Equatorial-dipole coronal holes (EDCHs) appear when the equatorial dipole…

astro-ph.SR2026

Bifurcations in the Heliosphere: Global-scale Coronal Pseudostreamer Evolution and the Creation of Secondary Heliospheric Current Sheets

Lizet S. Casillas, Benjamin J. Lynch, Victor Réville +2

The heliospheric current sheet (HCS) is the boundary between open magnetic fields of opposite polarity in the solar wind that connect back to their respective open flux regions in…

physics.space-ph2026

Properties of Magnetic Switchbacks in the Near-Sun Solar Wind

Samuel T. Badman, Naïs Fargette, Lorenzo Matteini +24

Magnetic switchbacks are fluctuations in the solar wind in which the interplanetary magnetic field sharply deflects away from its background direction so as to create folds in magn…

astro-ph.SR2025

Alfvénic solar wind intervals observed by Solar Orbiter: Exploiting the capability of the SWA plasma suite and source region investigation

R. D'Amicis, J. M. Raines, S. Benella +32

Fast and slow solar wind have distinct properties linked to their solar sources.Alfvénic slow wind complicates the usual speed-based classification, especially at intermediate spee…

astro-ph.SR2025

In situ Evidence of 5-minute Oscillations from Parker Solar Probe

Zesen Huang, Marco Velli, Olga Panasenco +19

The Sun's surface vibrates in characteristic 5-minute oscillations, known as p-modes, generated by sound waves trapped within the convection zone. Although these oscillations have…