collaborators

5 papers

astro-ph.SR2025

Transfer of Entropy between the Magnetic Field and Solar Energetic Particles during an Interplanetary Coronal Mass Ejection

M. E. Cuesta, G. Livadiotis, D. J. McComas +4

Thermodynamics of solar wind bulk plasma have been routinely measured and quantified, unlike those of solar energetic particles (SEPs), whose thermodynamic properties have remained…

astro-ph.SR2025

Generalized Two Thermal Regimes Approach : Bipoly Fluid Modeling

J-B. Dakeyo, P. Démoulin, A. P. Rouillard +3

The isopoly bi-fluid approach assumes an isothermal evolution of the solar wind near the Sun up to the radial distance riso, followed by a polytropic evolution constrained by the o…

astro-ph.SR2025

Magnetic reconnection-driven energization of protons up to 400 keV at the near-Sun heliospheric current sheet

M. I. Desai, J. F. Drake, T. Phan +22

We report observations of direct evidence of energetic protons being accelerated above ~400 keV within the reconnection exhaust of a heliospheric current sheet (HCS) crossing by NA…

astro-ph.EP2024

Diverse dust populations in the near-Sun environment characterized by PSP/ISIS

M. M. Shen, J. R. Szalay, P. Pokorný +9

The Integrated Science Investigation of the Sun (ISIS) energetic particle instrument suite on Parker Solar Probe is dedicated to measuring energetic ions and electrons in th…

physics.space-ph2024

Direct Measurements of Synchrotron-Emitting Electrons at Near-Sun Shocks

I. C. Jebaraj, O. V. Agapitov, M. Gedalin +22

In this study, we present the first-ever direct measurements of synchrotron-emitting heliospheric traveling shocks, intercepted by the Parker Solar Probe (PSP) during its close enc…