Hostname: page-component-7c8c6479df-hgkh8 Total loading time: 0 Render date: 2024-03-29T14:35:55.382Z Has data issue: false hasContentIssue false

Helicity of Solar Active Regions with Solar Cycles

Published online by Cambridge University Press:  27 June 2012

H. Zhang*
Affiliation:
National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China
Get access

Abstract

The helicity is an important quantity to present the basic topological configuration of magnetic field in the solar atmosphere. In this paper, we present the observational magnetic helicity in solar active regions with solar cycles and the corresponding possible model.

Type
Research Article
Copyright
© EAS, EDP Sciences 2012

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bao, S.D., Ai, G.X., & Zhang, H.Q., 2000, J. Astrophys. Astr., 21, 303 CrossRef
Choudhuri, A., Chatterjee, P., & Nandy, D., 2004, ApJ, 615, L57 CrossRef
Hao, J., & Zhang, M., 2011, ApJ, 733, L27 CrossRef
Kuzanyan, K.M., Pipin, V. V., & Zhang, H., 2007, Adv. Space Res., 39, 1694 CrossRef
Pipin, V., Kuzanyan, K.M., Zhang, H., & Kosovichev, A.G., 2011, ApJ, 743, 160 CrossRef
Rüdiger, G.,Kitchatinov, L.L., & Brandenburg, A., 2011, Solar Phys., 269, 3 CrossRef
Tiwari, S.K., Venkatakrishnan, P., & Sankarasubramanian, K., 2009, ApJ, 702, L133 CrossRef
Xu, H., Gao, Y., Popova, E.P., et al., 2009, ARep, 53, 160
Zhang, H., 2012, MNRAS, 419, 799 CrossRef
Zhang, H., Sakurai, T., Pevtsov, A., et al., 2010a, MNRAS, 402, L30 CrossRef
Zhang, H., Yang, S., Gao, Y., et al., 2010b, ApJ, 719, 1955 CrossRef
Zhao, M.Y., Wang, X.F., & Zhang, H.Q., 2011, Solar Phys., 270, 23 CrossRef