A burst model for line emission in the solar atmosphere. III - A reassessment of the assumptions of constant pressure and steady state coronal equilibrium in the solar transition region

1993 ◽  
Vol 404 ◽  
pp. 799 ◽  
Author(s):  
U. Feldman ◽  
J. M. Laming
2019 ◽  
Vol 5 (2) ◽  
pp. 58-68 ◽  
Author(s):  
Хуан Чжэнхуа ◽  
Huang Zhenghua ◽  
Ли Бо ◽  
Li Bo ◽  
Ся Лидун ◽  
...  

In this paper, we review observational aspects of three common small-scale energetic events in the solar transition region (TR), namely TR explosive events, ultraviolet bursts and jets. These events are defined in either (both) spectral or (and) imaging data. The development of multiple instruments capable of observing the TR has allowed researchers to gain numerous insights into these phenomena in recent years. These events have provided a proxy to study how mass and energy are transported between the solar chromosphere and the corona. As the physical mechanisms responsible for these small-scale events might be similar to the mechanisms responsible for large-scale phenomena, such as flares and coronal mass ejections, analysis of these events could also help our understanding of the solar atmosphere from small to large scales. The observations of these small-scale energetic events demonstrate that the TR is extremely dynamic and is a crucial layer in the solar atmosphere between the chromosphere and the corona.


2019 ◽  
Vol 5 (2) ◽  
pp. 63-73
Author(s):  
Хуан Чжэнхуа ◽  
Huang Zhenghua ◽  
Ли Бо ◽  
Li Bo ◽  
Ся Лидун ◽  
...  

In this paper, we review observational aspects of three common small-scale energetic events in the solar transition region (TR), namely TR explosive events, ultraviolet bursts and jets. These events are defined in either (both) spectral or (and) imaging data. The development of multiple instruments capable of observing the TR has allowed researchers to gain numerous insights into these phenomena in recent years. These events have provided a proxy to study how mass and energy are transported between the solar chromosphere and the corona. As the physical mechanisms responsible for these small-scale events might be similar to the mechanisms responsible for large-scale phenomena, such as flares and coronal mass ejections, analysis of these events could also help our understanding of the solar atmosphere from small to large scales. The observations of these small-scale energetic events demonstrate that the TR is extremely dynamic and is a crucial layer in the solar atmosphere between the chromosphere and the corona.


2001 ◽  
Vol 378 (1) ◽  
pp. 257-265 ◽  
Author(s):  
C. Gontikakis ◽  
H. C. Dara ◽  
C. E. Alissandrakis ◽  
Th. G. Zachariadis ◽  
J.-C. Vial

2008 ◽  
Vol 687 (2) ◽  
pp. 1388-1397 ◽  
Author(s):  
Philip Judge ◽  
Rebecca Centeno

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