activity
20242026
most citedFirst observations of a geomagnetic superstorm with a sub-L1 monitor

20 citations · 22 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.SR2026

Evidence for CME--CME Interaction in a Magnetic-Cloud-Like Ejecta: Insights from Multipoint Observations and Polytropic Analysis

Jyoti Sheoran, Vaibhav Pant, Eva Weiler +5

Using in-situ observations from Solar Orbiter, STEREO-A, and Wind, we investigate the heliospheric evolution of an interplanetary coronal mass ejection (ICME). The magnetic ejecta…

physics.space-ph2026

Evolution of Coronal Mass Ejection Properties through Superposed Epoch Analysis from 0.2 to 2.2 au

Yakub Olufadi, Nada Al-Haddad, Florian Regnault +6

Coronal mass ejections (CMEs) are explosive and energetic events consisting of strong magnetic structures erupting from the solar corona. We use superposed epoch analysis to invest…

physics.space-ph2026

Radial Dependency of ICME-associated Particle Acceleration Processes: Statistical Multipoint Observations from 2016-2023

Malik H. Walker, Robert C. Allen, George C. Ho +6

During the propagation of interplanetary coronal mass ejections (ICMEs), evolution of the ICME-driven shock along with interactions with other solar wind structures, planetary bodi…

astro-ph.SR2026

Solar Wind Heating Near the Sun: A Radial Evolution Approach

Yogesh, Leon Ofman, Kristopher Klein +19

Characterizing the plasma state in the near-Sun environment is essential to constrain the mechanisms that heat and accelerate the solar wind. In this study, we use Parker Solar Pro…

physics.space-ph2026

Investigating potential benefits of future sub-L1 missions with STEREO-A

Eva Weiler, Emma E. Davies, Christian Möstl +4

We present the first statistical study of geomagnetic storm forecasting using in situ data from the STEREO-A spacecraft as a sub-L1 monitor. Between November 2022 and June 2024, ST…

astro-ph.SR2026

Towards a Fully Automated Pipeline for Short-Term Forecasting of In Situ Coronal Mass Ejection Magnetic Field Structure

Hannah T. Rüdisser, Emma E. Davies, Ute V. Amerstorfer +6

We present an automated pipeline for operational short-term forecasting of coronal mass ejection (CME) magnetic field structure at L1, coupling arrival time prediction, in situ det…

astro-ph.SR2025

Predicting CME Arrivals with Heliospheric Imagers from L5: A Data Assimilation Approach

Tanja Amerstorfer, Justin Le Louëdec, David Barnes +5

The Solar TErrestrial RElations Observatory (STEREO) mission has laid a foundation for advancing real-time space weather forecasting by enabling the evaluation of heliospheric imag…

astro-ph.SR2025

On the magnetic field evolution of interplanetary coronal mass ejections from 0.07 to 5.4 au

Christian Möstl, Emma E. Davies, Eva Weiler +8

A central question for understanding interplanetary coronal mass ejection (ICME) physics and improving space weather forecasting is how ICMEs evolve in interplanetary space. We hav…

astro-ph.SR2025★ 2 cited

Investigating the impact of the dynamic solar wind on the propagation of a coronal mass ejection with two models and multi-spacecraft measurements

Tinatin Baratashvili, Emma Davies, Eva Weiler +3

Coronal mass ejections (CMEs) are the main drivers of disturbances in the solar heliosphere because they propagate and interact with the magnetic field of the solar wind. It is cru…

physics.space-ph2025

Real-time prediction of two geomagnetic storms using Solar Orbiter as a far upstream solar wind monitor

Emma E. Davies, Eva Weiler, Christian Möstl +6

We present the first real-time predictions of coronal mass ejection (CME) magnetic structure and resulting geomagnetic impact at Earth for two events using far-upstream observation…

physics.space-ph2024★ 20 cited

First observations of a geomagnetic superstorm with a sub-L1 monitor

Eva Weiler, Christian Möstl, Emma E. Davies +10

Forecasting the geomagnetic effects of solar coronal mass ejections (CMEs) is currently an unsolved problem. CMEs, responsible for the largest values of the north-south component o…

physics.space-ph2024

Flux rope modeling of the 2022 Sep 5 CME observed by Parker Solar Probe and Solar Orbiter from 0.07 to 0.69 au

Emma E. Davies, Hannah T. Rüdisser, Ute V. Amerstorfer +19

As both Parker Solar Probe (PSP) and Solar Orbiter (SolO) reach heliocentric distances closer to the Sun, they present an exciting opportunity to study the structure of CMEs in the…