Wavelet correlation between fluctuating electric and magnetic fields in the tokamak TBR

被引:0
|
作者
Heller, MVAP [1 ]
Brasilio, ZA [1 ]
Caldas, IL [1 ]
Castro, RM [1 ]
机构
[1] Univ Sao Paulo, Inst Phys, BR-05315970 Sao Paulo, Brazil
关键词
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We apply wavelet spectrum and bispectrum techniques to study nonstationary plasma edge turbulence. We examine floating potential fluctuations and poloidal magnetic field oscillations measured in the tokamak TBR plasma perturbed or not by resonances created by external magnetic fields. Our analyses show evidences of intermittent linens and nonlinear correlations between these two kinds of oscillations.
引用
收藏
页码:125 / 128
页数:4
相关论文
共 50 条
  • [41] Estimation of fluctuating magnetic fields by an atomic magnetometer
    Petersen, Vivi
    Molmer, Klaus
    PHYSICAL REVIEW A, 2006, 74 (04):
  • [42] Electric and magnetic fields
    不详
    WORLD HEALTH FORUM, 1997, 18 (01): : 100 - 100
  • [43] ELECTRIC AND MAGNETIC FIELDS
    HAUS, HA
    MELCHER, JR
    PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1971, 59 (06): : 887 - &
  • [44] CORRELATION-ENERGY AND SUPERCONDUCTIVITY IN THEORY OF FLUCTUATING FIELDS
    GREBENNIKOV, BI
    SOKOLOV, OB
    FIZIKA METALLOV I METALLOVEDENIE, 1993, 76 (01): : 5 - 18
  • [45] IMPURITY BUILDUP IN TOKAMAK WITH RADIAL ELECTRIC-FIELDS
    MILEY, GH
    DOWNUM, WB
    HIVELY, LM
    CHOI, CK
    JOURNAL OF NUCLEAR MATERIALS, 1980, 93-4 (OCT) : 197 - 202
  • [46] Correlation Between Fluctuating Electron Temperature and Fluctuating Space-Potential Challenges the Probe Determination of Turbulent Electric Field Spectrum
    Yuan, Chengxun
    Zhou, Chen
    Demidov, Mikhail V.
    Gyergyek, Tomaz
    Kovacic, Jernej
    Koepke, Mark E.
    Kurlyandskaya, Iya P.
    Demidov, Vladimir I.
    Costea, Stefan
    Zhou, Zhongxiang
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2024, 52 (04) : 1162 - 1167
  • [47] Relationship between ionospheric electric fields and magnetic activity indices
    Shirapov, D. Sh.
    COSMIC RESEARCH, 2012, 50 (01) : 32 - 38
  • [48] A variation of the Bjerknes analogy between hydrodynamic and electric or magnetic fields
    Wills, AP
    PHYSICAL REVIEW, 1908, 26 (03): : 220 - 247
  • [49] Phase difference between electric and magnetic fields of the electromagnetic waves
    Muhibbullah, M.
    OPTIK, 2021, 247
  • [50] Relationship between ionospheric electric fields and magnetic activity indices
    D. Sh. Shirapov
    Cosmic Research, 2012, 50 : 32 - 38