Sign-singularity of the current helicity in solar active regions

V. I. Abramenko, V. B. Yurchishin, V. Carbone

Research output: Contribution to journalArticlepeer-review

14 Scopus citations


On the basis of vector magnetograms of 20 active regions we analyzed the scaling behavior of the current helicity Hc in the photosphere. We show that Hc possesses well pronounced sign-singularity in the range of scales from more than 104 km up to the resolution limit of observations.

Original languageEnglish (US)
Pages (from-to)35-38
Number of pages4
JournalSolar Physics
Issue number1
StatePublished - 1998

All Science Journal Classification (ASJC) codes

  • Astronomy and Astrophysics
  • Space and Planetary Science


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