activity
20102022
most citedThe Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package

7.7k citations · 9.1k across the 25 of their papers we have counts for

collaborators

25 papers

astro-ph.SR2022★ 8 cited

Non-equilibrium Ionization Modeling of Petschek-type Shocks in Reconnecting Current Sheets in Solar Eruptions

Chengcai Shen, John C. Raymond, Nicholas A. Murphy

Non-equilibrium ionization (NEI) is essentially required for astrophysical plasma diagnostics once the plasma status departs from ionization equilibrium assumptions. In this work,…

astro-ph.SR2021★ 12 cited

Constraining the CME Core Heating and Energy Budget with SOHO/UVCS

Maurice L. Wilson, John C. Raymond, Susan T. Lepri +4

We describe the energy budget of a coronal mass ejection (CME) observed on 1999 May 17 with the Ultraviolet Coronagraph Spectrometer (UVCS). We constrain the physical properties of…

physics.space-ph2020

Comparative Analysis of the Solar Wind: Modeling Charge State Distributions in the Heliosphere

Marcus DuPont, Chengcai Shen, Nicholas A. Murphy

Non-equilibrium ionization (NEI) is a key process often times neglected when modeling astrophysical plasmas with thermodynamical timescales much shorter than the timescales for ion…

physics.space-ph2020★ 6 cited

Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena in Solar and Heliospheric Plasmas

H. Ji, J. Karpen, A. Alt +105

Magnetic reconnection underlies many explosive phenomena in the heliosphere and in laboratory plasmas. The new research capabilities in theory/simulations, observations, and labora…

physics.plasm-ph2020★ 5 cited

Major Scientific Challenges and Opportunities in Understanding Magnetic Reconnection and Related Explosive Phenomena throughout the Universe

H. Ji, A. Alt, S. Antiochos +97

This white paper summarizes major scientific challenges and opportunities in understanding magnetic reconnection and related explosive phenomena as a fundamental plasma process.

physics.plasm-ph2020

Magnetic reconnection in partially ionized plasmas

Lei Ni, Hantao Ji, Nicholas A. Murphy +1

Magnetic reconnection has been intensively studied in fully ionized plasmas. However, plasmas are often partially ionized in astrophysical environments. The interactions between th…