scispace - formally typeset
J

Jacob Bortnik

Researcher at University of California, Los Angeles

Publications -  305
Citations -  14504

Jacob Bortnik is an academic researcher from University of California, Los Angeles. The author has contributed to research in topics: Van Allen radiation belt & Van Allen Probes. The author has an hindex of 59, co-authored 267 publications receiving 11032 citations. Previous affiliations of Jacob Bortnik include New Jersey Institute of Technology & Stanford University.

Papers
More filters
Journal ArticleDOI

Rapid local acceleration of relativistic radiation-belt electrons by magnetospheric chorus

TL;DR: High-resolution electron observations obtained during the 9 October storm are reported and chorus scattering explains the temporal evolution of both the energy and angular distribution of the observed relativistic electron flux increase, and detailed modelling demonstrates the remarkable efficiency of wave acceleration in the Earth's outer radiation belt.
Journal ArticleDOI

Resonant scattering of plasma sheet electrons by whistler-mode chorus: Contribution to diffuse auroral precipitation

TL;DR: In this paper, a quantitative analysis is presented of the resonant scattering of plasma sheet electrons (∼100 eV-20 keV) at L = 6 due to resonant interactions with whistler-mode chorus.
Journal ArticleDOI

The unexpected origin of plasmaspheric hiss from discrete chorus emissions.

TL;DR: It is shown that a different wave type called chorus, previously thought to be unrelated to hiss, can propagate into the plasmasphere from tens of thousands of kilometres away, and evolve into hiss.
Journal ArticleDOI

Global distribution of whistler‐mode chorus waves observed on the THEMIS spacecraft

TL;DR: Li et al. as discussed by the authors performed a global survey of whistler-mode chorus waves using magnetic field filter bank data from the THEMIS spacecraft with 5 probes in near-equatorial orbits, which confirmed earlier analyses of the strong dependence of wave amplitudes on geomagnetic activity, confinement of nightside emissions to low magnetic latitudes, and extension of dayside emissions to high latitudes.