Detailed Information on Publication Record
2013
Collisionless energy-independent kinetic equilibria in axisymmetric magnetized plasmas
CREMASCHINI, Claudio, Zdeněk STUCHLÍK and Massimo TESSAROTTOBasic information
Original name
Collisionless energy-independent kinetic equilibria in axisymmetric magnetized plasmas
Authors
CREMASCHINI, Claudio, Zdeněk STUCHLÍK and Massimo TESSAROTTO
Edition
PHYSICAL REVIEW E, US - Spojené státy americké, 2013, 1539-3755
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10308 Astronomy
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Organization unit
Faculty of Philosophy and Science in Opava
UT WoS
000324637000008
Keywords in English
Accretion Disk; Coronae
Tags
Tags
International impact, Reviewed
Změněno: 26/1/2021 10:19, Mgr. Pavlína Jalůvková
Abstract
V originále
The proof of existence of Vlasov-Maxwell equilibria which do not exhibit a functional dependence in terms of the single-particle energy is established. The theory deals with the kinetic treatment of multispecies axisymmetric magnetized plasmas, with particular reference to plasma systems which are slowly time varying. Aside from collisionless laboratory plasmas, the theory concerns important aspects of astrophysical scenarios, such as accretion-disk and coronal plasmas arising in the gravitational fieldof compact objects. Qualitative properties of the solution are investigated by making use of a perturbative kinetic theory. These concern the realization of the equilibrium kinetic distribution functions in terms of generalized Gaussian distributions and the constraints imposed by the Maxwell equations. These equilibria are shown to be generally non-neutral and characterized by the absence of the Debye screening effect. As a further application, the stability properties of these equilib