AUTHOR=Treumann R. A. , Baumjohann Wolfgang TITLE=Condensate Formation in Collisionless Plasma JOURNAL=Frontiers in Physics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2021.713551 DOI=10.3389/fphy.2021.713551 ISSN=2296-424X ABSTRACT=
Particle condensates in general magnetic mirror geometries in high-temperature plasmas may be caused by a discrete resonance with thermal ion-acoustic background noise near mirror points. The resonance breaks the bounce symmetry, temporally locking the particles to the resonant wavelength. The relevant correlation lengths are the Debye length in the parallel direction and the ion gyroradius in the perpendicular direction.