Imperial College London

Emeritus ProfessorStevenSchwartz

Faculty of Natural SciencesDepartment of Physics

Distinguished Research Fellow
 
 
 
//

Contact

 

s.schwartz Website

 
 
//

Assistant

 

Mr Luke Kratzmann +44 (0)20 7594 7770

 
//

Location

 

708BHuxley BuildingSouth Kensington Campus

//

Summary

 

Publications

Citation

BibTex format

@article{Stawarz:2016:10.1002/2016JA023458,
author = {Stawarz, JE and Eriksson, S and Wilder, FD and Ergun, RE and Schwartz, SJ and Pouquet, A and Burch, JL and Giles, BL and Khotyaintsev, Y and Le, Contel O and Lindqvist, PA and Magnes, W and Pollock, CJ and Russell, CT and Strangeway, RJ and Torbert, RB and Avanov, LA and Dorelli, JC and Eastwood, JP and Gershman, DJ and Goodrich, KA and Malaspina, DM and Marklund, GT and Mirioni, L and Sturner, AP},
doi = {10.1002/2016JA023458},
journal = {Journal of Geophysical Research: Space Physics},
pages = {11021--11034},
title = {Observations of turbulence in a Kelvin-Helmholtz event on September 8, 2015 by the Magnetospheric Multiscale Mission},
url = {http://dx.doi.org/10.1002/2016JA023458},
volume = {121},
year = {2016}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Spatial and high-time-resolution properties of the velocities,magnetic eld, and 3D electric eld within plasma turbulence are examined observationally using data from the Magnetospheric Multiscale Mission. Observations from a Kelvin-Helmholtz instability (KHI) on the Earth's magnetopause are examined, which both provides a series of repeatable intervals to analyze, giving better statistics, and provides a rst look at the properties of turbulence in the KHI. For the rst time direct observations of both the high-frequency ion and electron velocity spectra are examined, showing differing ion and electron behavior at kinetic scales. Temporal spectra ex-hibit power law behavior with changes in slope near the ion gyrofrequency and lower-hybrid frequency. The work provides the rst observational evi-dence for turbulent intermittency and anisotropy consistent with quasi-two-dimensional turbulence in association with the KHI. The behavior of kinetic scale intermittency is found to have di erences from previous studies of solar wind turbulence, leading to novel insights on the turbulent dynamics inthe KHI.
AU - Stawarz,JE
AU - Eriksson,S
AU - Wilder,FD
AU - Ergun,RE
AU - Schwartz,SJ
AU - Pouquet,A
AU - Burch,JL
AU - Giles,BL
AU - Khotyaintsev,Y
AU - Le,Contel O
AU - Lindqvist,PA
AU - Magnes,W
AU - Pollock,CJ
AU - Russell,CT
AU - Strangeway,RJ
AU - Torbert,RB
AU - Avanov,LA
AU - Dorelli,JC
AU - Eastwood,JP
AU - Gershman,DJ
AU - Goodrich,KA
AU - Malaspina,DM
AU - Marklund,GT
AU - Mirioni,L
AU - Sturner,AP
DO - 10.1002/2016JA023458
EP - 11034
PY - 2016///
SN - 2169-9380
SP - 11021
TI - Observations of turbulence in a Kelvin-Helmholtz event on September 8, 2015 by the Magnetospheric Multiscale Mission
T2 - Journal of Geophysical Research: Space Physics
UR - http://dx.doi.org/10.1002/2016JA023458
UR - http://hdl.handle.net/10044/1/42487
VL - 121
ER -