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20102023
most citedThe Open Flux Problem

194 citations · 1.1k across the 43 of their papers we have counts for

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Showing 2020 · physics.space-phShow all

7 papers · 2 filters

physics.space-ph2020

Semi-annual, annual and Universal Time variations in the magnetosphere and in geomagnetic activity: 4. Polar Cap motions and origins of the Universal Time effect

Mike Lockwood, Carl Haines, Luke A. Barnard +4

We use the am, an, as and the a-sigma geomagnetic indices to the explore a previously overlooked factor in magnetospheric electrodynamics, namely the inductive effect of diurnal mo…

physics.space-ph2020★ 30 cited

Improving solar wind forecasting using Data Assimilation

Matthew Lang, Jake Witherington, Harriet Turner +2

Data Assimilation (DA) has enabled huge improvements in the skill of terrestrial operational weather forecasting. In this study, we use a variational DA scheme with a computational…

physics.space-ph2020

Reply to comment by Yermolaev and Lodkina on "Solar Wind and Heavy Ion Properties of Interplanetary Coronal Mass Ejections" by Owens (2018) in arXiv:2008.05160

Mathew Owens

Here I reply to the comment by Yermolaev and Lodkina [arXiv:2008.05160] on "Solar Wind and Heavy Ion Properties of Interplanetary Coronal Mass Ejections" by Owens (2018).

physics.space-ph2020★ 30 cited

Toward a Next Generation Particle Precipitation Model: Mesoscale Prediction Through Machine Learning (a Case Study and Framework for Progress)

Ryan M. McGranaghan, Jack Ziegler, Téo Bloch +7

We advance the modeling capability of electron particle precipitation from the magnetosphere to the ionosphere through a new database and use of machine learning (ML) tools to gain…

physics.space-ph2020★ 28 cited

Using gradient boosting regression to improve ambient solar wind model predictions

R. L. Bailey, M. A. Reiss, C. N. Arge +7

Studying the ambient solar wind, a continuous pressure-driven plasma flow emanating from our Sun, is an important component of space weather research. The ambient solar wind flows…

physics.space-ph2020★ 39 cited

The Evolution of Inverted Magnetic Fields Through the Inner Heliosphere

Allan Macneil, Mathew Owens, Robert Wicks +3

Local inversions are often observed in the heliospheric magnetic field (HMF), but their origins and evolution are not yet fully understood.Parker Solar Probe has recently observed…