Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Measurements of the Growth and Saturation of Electron Weibel Instability in Optical-Field Ionized Plasmas

Journal Article · · Physical Review Letters
The temporal evolution of the magnetic field associated with electron thermal Weibel instability in optical-field ionized plasmas is measured using ultrashort (1.8 ps), relativistic (45 MeV) electron bunches from a linear accelerator. The self-generated magnetic fields are found to self-organize into a quasistatic structure consistent with a helicoid topology within a few picoseconds and such a structure lasts for tens of picoseconds in underdense plasmas. Here, the measured growth rate agrees well with that predicted by the kinetic theory of plasmas taking into account collisions. Magnetic trapping is identified as the dominant saturation mechanism.
Research Organization:
Univ. of California, Los Angeles, CA (United States)
Sponsoring Organization:
NSF; National Natural Science Foundation of China (NSFC); USDOE
Grant/Contract Number:
SC0010064
OSTI ID:
1737458
Journal Information:
Physical Review Letters, Journal Name: Physical Review Letters Journal Issue: 25 Vol. 125; ISSN 0031-9007
Publisher:
American Physical Society (APS)Copyright Statement
Country of Publication:
United States
Language:
English

References (49)

Electron acceleration in laboratory-produced turbulent collisionless shocks journal June 2020
Multidimensional electron beam-plasma instabilities in the relativistic regime journal December 2010
Interaction of electromagnetic waves with a moving ionization front journal January 1978
Particle Acceleration in Relativistic Jets Due to Weibel Instability journal September 2003
Are Gamma‐Ray Burst Shocks Mediated by the Weibel Instability? journal August 2006
Stable GeV Ion-Beam Acceleration from Thin Foils by Circularly Polarized Laser Pulses journal April 2009
Weibel-Instability-Mediated Collisionless Shocks in the Laboratory with Ultraintense Lasers journal June 2012
Experimental Study of Current Filamentation Instability journal November 2012
High-brilliance synchrotron radiation induced by the plasma magnetostatic mode text January 2010
Filamentation instability of counter-streaming laser-driven plasmas text January 2013
The Role of the Collisions on the Weibel Instability Growth Rate in the Fast Ignition Scenario journal July 2015
Particle acceleration at astrophysical shocks: A theory of cosmic ray origin journal October 1987
Helical structures in an anisotropic electron plasma journal April 1999
Magnetic turbulence in a table-top laser-plasma relevant to astrophysical scenarios journal June 2017
Observation of magnetic field generation via the Weibel instability in interpenetrating plasma flows journal January 2015
Growth of concomitant laser-driven collisionless and resistive electron filamentation instabilities over large spatiotemporal scales journal June 2020
Capturing relativistic wakefield structures in plasmas using ultrashort high-energy electrons as a probe journal July 2016
On the role of the purely transverse Weibel instability in fast ignitor scenarios journal June 2002
Three-dimensional Weibel instability in astrophysical scenarios journal May 2003
Mechanism for Instability of Transverse Plasma Waves journal January 1959
Self-induced magnetic focusing of proton beams by Weibel-like instability in the laser foil-plasma interactions journal April 2009
Development of sub-100 femtosecond timing and synchronization system journal January 2018
Collisional effects on the Weibel instability journal January 1987
Evolution of the Weibel instability in relativistically hot electron–positron plasmas journal September 1994
Direct observation of turbulent magnetic fields in hot, dense laser produced plasmas journal May 2012
The spectrum of random magnetic fields in the mean field dynamo theory of the Galactic magnetic field journal September 1992
Generation of Magnetic Fields in the Relativistic Shock of Gamma‐Ray Burst Sources journal December 1999
Fundamental issues in fast ignition physics: from relativistic electron generation to proton driven ignition journal May 2003
Initializing anisotropic electron velocity distribution functions in optical-field ionized plasmas journal January 2020
Probing thermal Weibel instability in optical-field-ionized plasmas using relativistic electron bunches journal January 2020
Exact analytical models of the streaming instability driven by intense neutrino beams journal May 2006
Cosmic-Ray-Induced Filamentation Instability in Collisionless Shocks journal February 2013
Generation of tunable radiation using an underdense ionization front journal October 1991
Stable GeV Ion-Beam Acceleration from Thin Foils by Circularly Polarized Laser Pulses journal April 2009
Weibel-Instability-Mediated Collisionless Shocks in the Laboratory with Ultraintense Lasers journal June 2012
Experimental Study of Current Filamentation Instability journal November 2012
Filamentation Instability of Counterstreaming Laser-Driven Plasmas journal November 2013
Femtosecond Probing of Plasma Wakefields and Observation of the Plasma Wake Reversal Using a Relativistic Electron Bunch journal August 2017
Self-Organized Kilotesla Magnetic-Tube Array in an Expanding Spherical Plasma Irradiated by kHz Femtosecond Laser Pulses journal December 2018
Measurement of Kinetic-Scale Current Filamentation Dynamics and Associated Magnetic Fields in Interpenetrating Plasmas journal May 2020
Spontaneously Growing Transverse Waves in a Plasma Due to an Anisotropic Velocity Distribution journal February 1959
Global Simulation for Laser-Driven MeV Electrons in Fast Ignition journal October 2004
Self-Organization of a Plasma due to 3D Evolution of the Weibel Instability journal November 2004
Apparent Thermalization due to Plasma Instabilities in the Quark-Gluon Plasma journal February 2005
Probing ultrafast magnetic-field generation by current filamentation instability in femtosecond relativistic laser-matter interactions journal May 2020
High-brilliance synchrotron radiation induced by the plasma magnetostatic mode journal August 2010
Stability of the Driving Bunch in the Plasma Wakefield Accelerator journal January 1987
Three-dimensional particle-in-cell simulations of the Weibel instability in electron-positron plasmas journal February 2002
Ultrafast optical field–ionized gases—A laboratory platform for studying kinetic plasma instabilities journal September 2019