158 citations · 550 across the 27 of their papers we have counts for
29 papers
Plasma instability in the front of ejected energetic electrons and Type III solar radiobursts
Vladimir Krasnoselskikh, Immanuel Christopher Jebaraj, Tom Robert Franck Cooper +7
Type III radio bursts are a signature of the flux of near-relativistic electrons ejected during solar flares. These bursts are frequently observed by spacecraft such as the Parker…
Surface Waves at Switchback Boundaries in the Young Solar Wind from Parker Solar Probe Observations
Kyung-Eun Choi, Oleksiy V. Agapitov, Nina Bizien +2
Switchbacks (SBs) are localized magnetic field deflections in the solar wind, marked by abrupt changes in the magnetic field direction relative to the ambient solar wind. Observati…
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…
Nonlinear resonant interactions of radiation belt electrons with intense whistler-mode waves
A. V. Artemyev, D. Mourenas, X. -J. Zhang +8
The dynamics of the Earth's outer radiation belt, filled by energetic electron fluxes, is largely controlled by electron resonant interactions with electromagnetic whistler-mode wa…
Whistler waves in the young solar wind: statistics of amplitude and propagation direction from Parker Solar Probe Encounters 1-11
Kyung-Eun Choi, Oleksiy Agapitov, Lucas Colomban +5
In the interplanetary space solar wind plasma, whistler waves are observed in a wide range of heliocentric distance (from ~20 solar radii (RS) to Jupiter's orbit). They are known t…
Acceleration of electrons and ions by an "almost" astrophysical shock in the heliosphere
Immanuel Christopher Jebaraj, Oleksiy Agapitov, Vladimir Krasnoselskikh +18
Collisionless shock waves, ubiquitous in the universe, are crucial for particle acceleration in various astrophysical systems. Currently, the heliosphere is the only natural enviro…
Reconstruction of Polarization Properties of Whistler Waves From Two Magnetic and Two Electric Field Components: Application to Parker Solar Probe Measurements
L. Colomban, O. V. Agapitov, V. Krasnoselskikh +8
The search-coil magnetometer (SCM) aboard Parker Solar Probe (PSP) measures the 3 Hz to 1 MHz magnetic field fluctuations. During Encounter 1, the SCM operated as expected; however…
Quantifying the diffusion of suprathermal electrons by whistler waves between 0.2 and 1 AU with Solar Orbiter and Parker Solar Probe
L. Colomban, M. Kretzschmar, V. Krasnoselkikh +7
The evolution of the solar wind electron distribution function with heliocentric distance exhibits different features that are still unexplained, in particular, the increase of the…
Constraints on the Alfvénicity of Switchbacks
O. V. Agapitov, J. F. Drake, M. Swisdak +2
Switchbacks (SBs) are localized structures in the solar wind containing deflections of the magnetic field direction relative to the background solar wind magnetic field. The amplit…
Relativistic electron beams accelerated by an interplanetary shock
Immanuel C. Jebaraj, Nina Dresing, Vladimir Krasnoselskikh +16
Collisionless shock waves have long been considered amongst the most prolific particle accelerators in the universe. Shocks alter the plasma they propagate through and often exhibi…
Ion kinetics of plasma interchange reconnection in the lower solar corona
Vladimir Krasnoselskikh, Arnaud Zaslavsky, Anton Artemyev +6
The exploration of the inner heliosphere by Parker Solar Probe has revealed a highly structured solar wind with ubiquitous deflections from the Parker spiral, known as switchbacks.…
Energy Repartition and Entropy Generation across the Earth's Bow Shock: MMS Observations
O. V. Agapitov, V. Krasnoselskikh, M. Balikhin +3
The evolution of plasma entropy and the process of plasma energy re-distribution at the collisionless plasma shock front are evaluated based on the high temporal resolution data fr…
Whistler Wave Observations by \textit{Parker Solar Probe} During Encounter : Counter-Propagating Whistlers Collocated with Magnetic Field Inhomogeneities and their Application to Electric Field Measurement Calibration
S. Karbashewski, O. V. Agapitov, H. Y. Kim +7
Observations of the young solar wind by the Parker Solar Probe (PSP) mission reveal the existence of intense plasma wave bursts with frequencies between -- $0.20 f_\mathrm{c…
Whistler waves generated inside magnetic dips in the young solar wind: observations of the Search-Coil Magnetometer on board Parker Solar Probe
C. Froment, O. V. Agapitov, V. Krasnoselskikh +11
Context. Whistler waves are electromagnetic waves produced by electron-driven instabilities, that in turn can reshape the electron distributions via wave-particle interactions. In…
Density Enhancement Streams in The Solar Wind
F. S. Mozer, O. Agapitov, S. D. Bale +5
This letter describes a new phenomenon on the Parker Solar Probe of recurring plasma density enhancements that have n/n ~10% and that occur at a repetition rate of ~5 Hz. They w…
Parker Solar Probe: Four Years of Discoveries at Solar Cycle Minimum
N. E. Raouafi, L. Matteini, J. Squire +54
Launched on 12 Aug. 2018, NASA's Parker Solar Probe had completed 13 of its scheduled 24 orbits around the Sun by Nov. 2022. The mission's primary science goal is to determine the…
Temporal Scales of Electron Precipitation Driven by Whistler-Mode Waves
Xiao-Jia Zhang, Vassilis Angelopoulos, Anton Artemyev +4
Electron resonant scattering by whistler-mode waves is one of the most important mechanisms responsible for electron precipitation to the Earth's atmosphere. We investigate tempora…
Flux rope merging and the structure of switchbacks in the solar wind
O. Agapitov, J. F. Drake, M. Swisdak +9
A major discovery of Parker Solar Probe (PSP) was the presence of large numbers of localized increases in the radial solar wind speed and associated sharp deflections of the magnet…
Whistler wave occurrence and the interaction with strahl electrons during the first encounter of Parker Solar Probe
V. K. Jagarlamudi, T. Dudok de Wit, C. Froment +16
We studied the properties and occurrence of narrow band whistler waves and their interaction with strahl electrons observed between 0.17 and 0.26 au during the first encounter of P…
Switchbacks: statistical properties and deviations from alfvénicity
A. Larosa, V. Krasnoselskikh, T. Dudok de Witınst +16
{Parker Solar Probe's first solar encounter has revealed the presence of sudden magnetic field deflections that are called switchbacks and are associated with proton velocity enhan…
Sunward propagating whistler waves collocated with localized magnetic field holes in the solar wind: Parker Solar Probe observations at 35.7 Sun radii
O. V. Agapitov, T. Dudok de Wit, F. S. Mozer +21
Observations by the Parker Solar Probe mission of the solar wind at about 35.7 solar radii reveal the existence of whistler wave packets with frequencies below 0.1 f/fce (20-80 Hz…
Shock Drift Acceleration of Ions in an Interplanetary Shock Observed by MMS
E. L. M. Hanson, O. V. Agapitov, I. Y. Vasko +6
An interplanetary (IP) shock wave was recorded crossing the Magnetospheric Multiscale (MMS) constellation on 2018 January 8. Plasma measurements upstream of the shock indicate effi…
Switchbacks in the solar magnetic field: their evolution, their content, and their effects on the plasma, V2
F. S. Mozer1, O. V. Agapitov1, S. D. Bale1 +19
Switchbacks (rotations of the magnetic field) are observed on the Parker Solar Probe. Their evolution, content, and plasma effects are studied in this paper. The solar wind does no…
Time domain structures and dust in the solar vicinity: Parker Solar Probe observations
F. S. Mozer, O. V. Agapitov, S. D. Bale +9
On April 5, 2019, while the Parker Solar Probe was at its 35 solar radius perihelion, the data set collected at 293 samples/sec contained more than 10,000 examples of spiky electri…