activity
20222026
most citedObserved Fluctuation Enhancement and Departure from WKB Theory in Sub-Alfvénic Solar Wind

7 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

physics.space-ph2026

A Student Sounding Rocket Experiment to Probe Electron Density in the Lower Ionosphere

Joshua Goodwill, Timothy Tomaszewski, Jarrod Bieber +17

Earth's ionosphere is primarily generated by the Sun's ionization of atoms in the upper atmosphere. This plasma environment is highly dynamic, exhibits strong spatial and temporal,…

astro-ph.SR2026

Averaging Effects on the Solar Wind Alfven Mach Number: Implications for Switchbacks and Alfven Transition

Joshua Goodwill, Subash Adhikari, Francesco Pecora +10

Averaging techniques in solar wind measurements have been a longstanding subject of debate. Using Parker Solar Probe (PSP) observations from encounters 1 to 19, we investigate how…

astro-ph.SR2026

Conversion Layer Controls the Evolution of Magnetic Deflections Near the Alfven Surface

Dominic Payne, Mojtaba Akhavan-Tafti, Joshua Goodwill +10

We examine the statistics of Alfvenic deflections in both sub-Alfvenic and super-Alfvenic solar wind with particular focus on a common parameter that underlies the definition of sw…

astro-ph.SR2025

Characterization of the Trans-Alfvénic Region Using Observations from Parker Solar Probe

Subash Adhikari, Riddhi Bandyopadhyay, Joshua Goodwill +14

Close to Earth the solar wind is usually super-Alfvénic, i.e. the speed of the solar wind is much larger than the Alfvén speed. However, in the lower coronal regions, the solar win…

astro-ph.SR2024★ 7 cited

Observed Fluctuation Enhancement and Departure from WKB Theory in Sub-Alfvénic Solar Wind

David Ruffolo, Panisara Thepthong, Peera Pongkitiwanichakul +12

Using Parker Solar Probe data from orbits 8 through 17, we examine fluctuation amplitudes throughout the critical region where the solar wind flow speed approaches and then exceeds…

astro-ph.SR2022

Isotropization and Evolution of Energy-Containing Eddies in Solar Wind Turbulence: Parker Solar Probe, Helios 1, ACE, WIND, and Voyager 1

Manuel Enrique Cuesta, Rohit Chhiber, Sohom Roy +6

We examine the radial evolution of correlation lengths perpendicular (\(λ_C^{\perp}\)) and parallel (\(λ_C^{\parallel}\)) to the magnetic-field direction, computed from solar wind…