activity
20122026
most citedMulti-point shock and flux rope analysis of multiple interplanetary coronal mass ejections around 2010 August 1 in the inner heliosphere

125 citations · 282 across the 7 of their papers we have counts for

collaborators

8 papers

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.HE2025

Ion-rich acceleration during an eruptive flux rope event in a multiple null-point configuration

Melissa Pesce-Rollins, Alexander MacKinnon, Karl-Ludwig Klein +8

We report on the -ray emission above 100~MeV from the GOES M3.3 flare SOL2012-06-03. The hard X-ray (HXR) and microwave emissions have typical time profiles with a fast rise to…

astro-ph.SR2024

Exploring the Dynamics of CME-Driven Shocks by Comparing Numerical Modeling and Observations

Meng Jin, Gang Li, Nariaki Nitta +9

Shocks driven by coronal mass ejections (CMEs) are primary drivers of gradual solar energetic particle (SEP) events, posing significant risks to space technology and astronauts. Co…

astro-ph.SR2022★ 35 cited

CME Evolution in the Structured Heliosphere and Effects at Earth and Mars During Solar Minimum

Erika Palmerio, Christina O. Lee, Ian G. Richardson +13

The activity of the Sun alternates between a solar minimum and a solar maximum, the former corresponding to a period of "quieter" status of the heliosphere. During solar minimum, i…

astro-ph.SR2022★ 28 cited

Assessing the Influence of Input Magnetic Maps on Global Modeling of the Solar Wind and CME-driven Shock in the 2013 April 11 Event

Meng Jin, Nariaki V. Nitta, Christina M. S. Cohen

In the past decade, significant efforts have been made in developing physics-based solar wind and coronal mass ejection (CME) models, which have been or are being transferred to na…

astro-ph.SR2013★ 28 cited

The Association of Solar Flares with Coronal Mass Ejections During the Extended Solar Minimum

N. V. Nitta, M. J. Aschwanden, S. L. Freeland +3

We study the association of solar flares with coronal mass ejections (CMEs) during the deep, extended solar minimum of 2007-2009, using extreme-ultraviolet (EUV) and white-light (c…

astro-ph.SR2012★ 125 cited

Multi-point shock and flux rope analysis of multiple interplanetary coronal mass ejections around 2010 August 1 in the inner heliosphere

C. Möstl, C. J. Farrugia, E. K. J. Kilpua +20

We present multi-point in situ observations of a complex sequence of coronal mass ejections (CMEs) which may serve as a benchmark event for numerical and empirical space weather pr…

astro-ph.SR2012★ 66 cited

What Are Special About Ground-Level Events? Flares, CMEs, Active Regions And Magnetic Field Connection

N. V. Nitta, Y. Liu, M. L. DeRosa +1

Ground level events (GLEs) occupy the high-energy end of gradual solar energetic particle (SEP) events. They are associated with coronal mass ejections (CMEs) and solar flares, but…