scholarly journals Deep probing of the photospheric sunspot penumbra: no evidence of field-free gaps

2016 ◽  
Vol 596 ◽  
pp. A2 ◽  
Author(s):  
J. M. Borrero ◽  
A. Asensio Ramos ◽  
M. Collados ◽  
R. Schlichenmaier ◽  
H. Balthasar ◽  
...  
Keyword(s):  
Sunspot Penumbra

scholarly journals Evidence of convective rolls in a sunspot penumbra

2008 ◽  
Vol 488 (2) ◽  
pp. L17-L20 ◽  
Author(s):  
V. Zakharov ◽  
J. Hirzberger ◽  
T. L. Riethmüller ◽  
S. K. Solanki ◽  
P. Kobel
Keyword(s):  
Sunspot Penumbra ◽  
Convective Rolls

Waves in the sunspot penumbra

Solar Physics ◽  
1978 ◽  
Vol 60 (1) ◽  
pp. 31-46 ◽  
Author(s):  
H. M. Antia ◽  
S. M. Chitre ◽  
M. H. Gokhale
Keyword(s):  
Sunspot Penumbra

The Formation of a Sunspot Penumbra Sector in Active Region NOAA 12574

2018 ◽  
Vol 857 (1) ◽  
pp. 21 ◽  
Author(s):  
Qiaoling Li ◽  
Xiaoli Yan ◽  
Jincheng Wang ◽  
DeFang Kong ◽  
Zhike Xue ◽  
...  
Keyword(s):  
Active Region ◽  
Active Region Noaa ◽  
Region Noaa ◽  
Sunspot Penumbra

scholarly journals SST/CRISP observations of convective flows in a sunspot penumbra

2012 ◽  
Vol 540 ◽  
pp. A19 ◽  
Author(s):  
G. B. Scharmer ◽  
V. M. J. Henriques
Keyword(s):  
Convective Flows ◽  
Sunspot Penumbra

On sunspot penumbra oscillation

2004 ◽  
Vol 10 (5-6) ◽  
pp. 135-137
Author(s):  
O.S. Gopasyuk ◽  
◽  
S.I. Gopasyuk ◽  
Keyword(s):  
Sunspot Penumbra

scholarly journals The formation of sunspot penumbra

2011 ◽  
Vol 537 ◽  
pp. A19 ◽  
Author(s):  
R. Rezaei ◽  
N. Bello Gonzlez ◽  
R. Schlichenmaier
Keyword(s):  
Sunspot Penumbra

scholarly journals Anomalous flows in a sunspot penumbra

2014 ◽  
Vol 570 ◽  
pp. A92 ◽  
Author(s):  
Rohan E. Louis ◽  
Christian Beck ◽  
Shibu K. Mathew ◽  
P. Venkatakrishnan
Keyword(s):  
Sunspot Penumbra

scholarly journals Study of Sunspot Penumbra to Umbra Area Ratio Using Kodaikanal White-light Digitised Data

Solar Physics ◽  
2019 ◽  
Vol 294 (6) ◽  
Author(s):  
Bibhuti Kumar Jha ◽  
Sudip Mandal ◽  
Dipankar Banerjee
Keyword(s):  
White Light ◽  
Area Ratio ◽  
Sunspot Penumbra

scholarly journals The role of emerging bipoles in the formation of a sunspot penumbra

2010 ◽  
Vol 331 (6) ◽  
pp. 563-566 ◽  
Author(s):  
R. Schlichenmaier ◽  
N. Bello González ◽  
R. Rezaei ◽  
T.A. Waldmann
Keyword(s):  
Sunspot Penumbra
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