Skip to main content
Log in

“TOY” Dynamo to Describe the Long-Term Solar Activity Cycles

  • Published:
Solar Physics Aims and scope Submit manuscript

An Erratum to this article was published on 01 July 2007

Abstract

Secular variations of solar activity (Gleissberg and Suess cycles) have approximately 80 – 130 and 200 year periods. They are manifested in both observed and proxy data. Here, we show that the basic dynamic features of the Schwabe cycle (asymmetry of its growth and decay phases) and secular cycles (multi-frequency structure and irregular Grand-extremes), as well as a connection between them, can be described by parameter tuning of the electromechanical “toy” dynamo system which has been widely used to model the inversions of the geomagnetic field. An amplitude-frequency diagram for the model magnetic flux has the same shape as the directly observed and reconstructed sunspot area indices.

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

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to D. Volobuev.

Additional information

An erratum to this article is available at http://dx.doi.org/10.1007/s11207-007-9025-3.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Volobuev, D. “TOY” Dynamo to Describe the Long-Term Solar Activity Cycles. Sol Phys 238, 421–430 (2006). https://doi.org/10.1007/s11207-006-0154-x

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11207-006-0154-x

Keywords

Navigation