Published December 10, 2009 | Version v1
Journal article

TURBULENCE EFFECTS ON THE CHARGE CAPTURE PROCESS IN WEAK TURBULENT PLASMAS

  • 1. Department of Applied Physics, Hanyang University, Ansan, Kyunggi-Do 426-791 (Korea, Republic of)

Description

The turbulence effects on the charge capture process are investigated in weak turbulent plasmas. The effective interaction potential taking into account the correction factor to the nonlinear dielectric function due to the fluctuation of the electric fields and Bohr-Lindhard model are employed in order to obtain the electron capture radius and electron capture cross section in turbulent plasmas. It is shown that the influence of the fluctuating electric fields in the plasma considerably decreases the electron charge capture radius and electron capture probability. Hence, we have found that the turbulence effect strongly suppresses the electron capture cross section in weak turbulent plasmas. In addition, it is found that the electron capture radius and electron cross section decrease with an increase of the projectile energy.

Availability note (English)

Available from http://dx.doi.org/10.1088/0004-637X/707/1/539

Additional details

Identifiers

Publishing Information

Journal Title
Astrophysical Journal
Journal Volume
707
Journal Issue
1
Journal Page Range
p. 539-542
ISSN
0004-637X
CODEN
ASJOAB

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41118015
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
CROSS SECTIONS; DIELECTRIC MATERIALS; ELECTRIC FIELDS; ELECTRON CAPTURE; ELECTRONS; NONLINEAR PROBLEMS; PLASMA; PROBABILITY; TURBULENCE
Descriptors DEC
CAPTURE; ELEMENTARY PARTICLES; FERMIONS; LEPTONS; MATERIALS