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Updated: Jul 7, 2026
10:37
Spatial Separation of Molecular Conformers and Clusters
Published on: January 9, 2014
Pulsar radiation mechanisms.
1Institute for Plasma Research, Stanford University, California, USA.
Nature
|August 1, 1970
Summary
High-energy electrons in neutron stars generate gamma rays that create electron-positron pairs. This interaction drives coherent radio emission through a two-stream instability.
Area of Science:
- Astrophysics
- Plasma Physics
Background:
- Neutron stars possess extremely strong magnetic fields.
- Particle acceleration occurs within these magnetospheres.
Purpose of the Study:
- To explain the mechanism behind coherent radio emission from neutron stars.
- To investigate the role of electron-positron pair production.
Main Methods:
- Theoretical modeling of particle acceleration and pair production.
- Analysis of plasma instabilities in strong magnetic fields.
Main Results:
- Gamma rays from accelerated electrons produce electron-positron pairs.
- Pair production leads to a two-stream plasma configuration.
- This configuration drives bunching and coherent radio emission.
Conclusions:
- The two-stream instability is a key mechanism for neutron star radio emission.
- Electron-positron pair production is crucial for this process.
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