skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Pressure Tensor Elements Breaking the Frozen-In Law During Reconnection in Earth’s Magnetotail

Journal Article · · Physical Review Letters
 [1];  [2];  [3];  [3];  [1];  [4];  [4];  [4]
  1. Univ. of Wisconsin, Madison, WI (United States). Dept. of Physics
  2. Princeton Plasma Physics Lab. (PPPL), Princeton, NJ (United States)
  3. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  4. NASA Goddard Space Flight Center (GSFC), Greenbelt, MD (United States)

Aided by fully kinetic simulations, spacecraft observations of magnetic reconnection in Earth’s magnetotail are analyzed. The structure of the electron diffusion region is in quantitative agreement with the numerical model. Of particular interest, the spacecraft data reveal how reconnection is mediated by off-diagonal stress in the electron pressure tensor breaking the frozen-in law of the electron fluid.

Research Organization:
Princeton Plasma Physics Lab. (PPPL), Princeton, NJ (United States)
Sponsoring Organization:
USDOE
Contributing Organization:
MMS Science Data Center
Grant/Contract Number:
AC02-09CH11466
OSTI ID:
1595782
Journal Information:
Physical Review Letters, Vol. 123, Issue 22; ISSN 0031-9007
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 25 works
Citation information provided by
Web of Science

References (34)

Magnetopause structure and attitude from Explorer 12 observations journal January 1967
Magnitude of the Hall fields during magnetic reconnection: HALL FIELDS DURING RECONNECTION journal February 2010
Large-scale characteristics of reconnection diffusion regions and associated magnetopause crossings observed by MMS: Diffusion Region Characteristics journal May 2017
Regimes of the Electron Diffusion Region in Magnetic Reconnection journal March 2013
Drift turbulence, particle transport, and anomalous dissipation at the reconnecting magnetopause journal June 2018
Magnetospheric Multiscale Overview and Science Objectives journal May 2015
In Situ Discovery of an Electrostatic Potential, Trapping Electrons and Mediating Fast Reconnection in the Earth's Magnetotail journal January 2005
Evidence of an extended electron current sheet and its neighboring magnetic island during magnetotail reconnection: EXTENDED ELECTRON CURRENT SHEET DURING RECONNECTION journal December 2008
Evidence and theory for trapped electrons in guide field magnetotail reconnection: TRAPPED ELECTRONS IN GUIDE FIELD RECONNECTION journal December 2008
The generalized Ohm’s law in collisionless magnetic reconnection journal March 1997
Particle trajectories in model current sheets: 1. Analytical solutions journal September 1965
Equations of State for Collisionless Guide-Field Reconnection journal February 2009
Force balance near an X line in a collisionless plasma journal January 1990
On the role of separatrix instabilities in heating the reconnection outflow region journal December 2018
Electron-scale measurements of magnetic reconnection in space journal May 2016
Kinetic quasi-viscous and bulk flow inertia effects in collisionless magnetotail reconnection journal January 1998
Evidence for an Elongated ( > 60 Ion Skin Depths) Electron Diffusion Region during Fast Magnetic Reconnection journal December 2007
Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space journal November 2018
MMS observations of large guide field symmetric reconnection between colliding reconnection jets at the center of a magnetic flux rope at the magnetopause: Large Guide Field Reconnection at Flux Rope Center journal June 2016
Advances in petascale kinetic plasma simulation with VPIC and Roadrunner journal July 2009
Measurements of the Coronal Acceleration Region of a Solar Flare journal April 2010
Influence of the Lower-Hybrid Drift Instability on Magnetic Reconnection in Asymmetric Configurations journal May 2012
Particle simulation study of driven magnetic reconnection in a collisionless plasma journal November 1994
A review of pressure anisotropy caused by electron trapping in collisionless plasma, and its implications for magnetic reconnection journal June 2013
LXXVI. Conditions for the occurrence of electrical discharges in astrophysical systems journal July 1953
Formation of a localized acceleration potential during magnetic reconnection with a guide field journal May 2009
In situ detection of collisionless reconnection in the Earth's magnetotail journal July 2001
Two-stage bulk electron heating in the diffusion region of anti-parallel symmetric reconnection journal October 2016
Spacecraft Observations of Oblique Electron Beams Breaking the Frozen-In Law During Asymmetric Reconnection journal January 2018
A current filamentation mechanism for breaking magnetic field lines during reconnection journal June 2011
Theoretical models of magnetic field line merging journal January 1975
Structure of the Current Sheet in the 11 July 2017 Electron Diffusion Region Event journal February 2019
How Accurately Can We Measure the Reconnection Rate E M for the MMS Diffusion Region Event of 11 July 2017? journal November 2018
Fully kinetic simulations of undriven magnetic reconnection with open boundary conditions journal July 2006

Similar Records

Spacecraft Observations of Oblique Electron Beams Breaking the Frozen-In Law During Asymmetric Reconnection
Journal Article · Mon Jan 29 00:00:00 EST 2018 · Physical Review Letters · OSTI ID:1595782

HYBRID AND HALL-MHD SIMULATIONS OF COLLISIONLESS RECONNECTION: EFFECTS OF PLASMA PRESSURE TENSOR
Conference · Tue May 01 00:00:00 EDT 2001 · OSTI ID:1595782

Laboratory Verification of Electron-Scale Reconnection Regions Modulated by a Three-Dimensional Instability
Journal Article · Thu Jun 17 00:00:00 EDT 2021 · Journal of Geophysical Research. Space Physics · OSTI ID:1595782