Results 81 to 90 of about 5,828,779 (146)

Are There Local Dynamos Acting in Sunspot Regions?

open access: yes
In solar physics, a long-unanswered question is whether or not there are local dynamos acting in sunspot regions. Here we report an observed pattern of magnetic evolution that makes the sunspots alive with ample complexity and energy.
Guiping Zhou   +3 more
core   +1 more source

Average motion of emerging solar active region polarities: II. Joy's law. [PDF]

open access: yesAstron Astrophys, 2020
Schunker H   +5 more
europepmc   +1 more source

The rotating motion and pre-flare activity of the sunspot groups associated with the solar proton flare on 7 July 1966 [PDF]

open access: yes, 1970
Rotating motion of sunspot groups associated with solar proton ...
Sakurai, K.
core  

Statistics of sunspot group clusters

open access: yes, 2013
The Zubrzycki method is utilized to find all sunspot groups which are close to each other during each Carrington rotation. The sunspot group areas and their positions for the years 1874–2008 are used.
Ryszarda Getko, Getko Ryszarda
core   +1 more source

Flare-productive active regions. [PDF]

open access: yesLiving Rev Sol Phys, 2019
Toriumi S, Wang H.
europepmc   +1 more source

Coronal and heliospheric magnetic flux circulation and its relation to open solar flux evolution. [PDF]

open access: yesJ Geophys Res Space Phys, 2017
Lockwood M   +5 more
europepmc   +1 more source

The Solar Cycle. [PDF]

open access: yesLiving Rev Sol Phys, 2015
Hathaway DH.
europepmc   +1 more source

Bipolar electrocoagulation versus suture of solitary ovary after laparoscopic excision of ovarian endometriomas

open access: yes, 2004
bipolar electrocoagulation of the ovarian parenchyma after laparoscopic stripping of an endometrioma aversely affects the ovarian ...
BERGAMINI, VALENTINO   +4 more
core   +1 more source

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