Skip to main content
Log in

Multifractal analysis of plasma turbulence in biasing experiments on Castor tokamak

  • Published:
Czechoslovak Journal of Physics Aims and scope

Abstract

Experiments as well as some stochastic models have shown that behaviour of the transport in the edge plasma in fusion devices should be considered as a multi-scale phenomenon. The multifractal statistics describes processes as a multiplicative cascade with a complex self-similarity. The multifractal analysis, which enables to clearly demonstrate the turbulent properties of plasma, was applied to fluctuating signals in the biasing experiments. The influence of the biasing parameters is shown. A comparison with other types of the analysis is illustrated, too.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. B.A. Carreras et al.: Phys. Plasmas 6 (1999) 4615.

    ADS  Google Scholar 

  2. V. Budaev et al.: Nucl. Fusion 44 (2004) S108.

    Article  ADS  Google Scholar 

  3. M. Hron et al.: Czech. J. Phys. 49 (1999) Suppl. S3, 181.

    Google Scholar 

  4. G. Van Oost et al.: Plasma Phys. Control. Fusion 45 (2003) 621.

    Article  ADS  Google Scholar 

  5. E. Dufkova et al.: in Proc. 32nd EPS Conf. on Control. Fusion and Plasma Phys., Tarragona 2005, ECA, Vol. 29C, P2.074.

  6. S. Nanobashvili, F. Zacek, and P. Plisek: Czech. J. Phys. 50 (2000) Suppl. S3, 17.

    Google Scholar 

  7. S. Nanobashvili, F. Zacek, and J. Zajac: Czech. J. Phys. 55 (2005) 701.

    Article  Google Scholar 

  8. V. Weinzettl et al: in Proc. 32nd EPS Conf. on Control. Fusion and Plasma Phys., Tarragona 2005, ECA, Vol. 29C, P4.006.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Zajac, J., Dufkova, E., Weinzettl, V. et al. Multifractal analysis of plasma turbulence in biasing experiments on Castor tokamak. Czech J Phys 55, 1615–1621 (2005). https://doi.org/10.1007/s10582-006-0047-0

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s10582-006-0047-0

Key words

Navigation