activity
20092020
most citedKinematics of Two Eruptive Prominences observed by EUVI/STEREO

36 citations · 105 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2020★ 5 cited

A Solar Magnetic-fan Flaring Arch Heated by Non-thermal Particles and Hot Plasma from an X-ray Jet Eruption

Kyoung-Sun Lee, Hirohisa Hara, Kyoko Watanabe +10

We have investigated an M1.3 limb flare, which develops as a magnetic loop/arch that fans out from an X-ray jet. Using Hinode/EIS, we found that the temperature increases with heig…

astro-ph.SR2016★ 4 cited

Pre-eruption Oscillations in Thin and Long Features in a Quiescent Filament

Anand D. Joshi, Yoichiro Hanaoka, Yoshinori Suematsu +3

We investigate the eruption of a quiescent filament located close to an active region. Large-scale activation was observed in only half of the filament in the form of pre-eruption…

astro-ph.SR2011★ 32 cited

Determination of Acceleration from 3D Reconstruction of Coronal Mass Ejections Observed by STEREO

Anand D Joshi, Nandita Srivastava

We employ a three-dimensional (3D) reconstruction technique, for the first time to study the kinematics of six coronal mass ejections (CMEs), using images obtained from the COR1 an…

astro-ph.SR2011★ 36 cited

Kinematics of Two Eruptive Prominences observed by EUVI/STEREO

Anand D. Joshi, Nandita Srivastava

Two large northern polar crown prominences that erupted on 2010 April 13 and 2010 August 1 were analysed using images obtained from the Extreme UltraViolet Imager on the twin Solar…

astro-ph.SR2009★ 27 cited

Automated Detection of Filaments and their Disappearance using Full Disc H-alpha Images

Anand D. Joshi, Nandita Srivastava, Shibu K. Mathew

A new algorithm is developed that automatically detects filaments on the solar disc in H-alpha images. Preprocessing of H-alpha images include corrections for limb darkening and fo…

astro-ph.SR2009★ 1 cited

A Dual Beam H-alpha Doppler System to Acquire, Analyse and Anticipate Solar Eruptive Events Directed towards Earth

Anand D. Joshi, Shibu K. Mathew, Nandita Srivastava +2

A new instrument with a dual-beam H-alpha Doppler system is being developed at the Udaipur Solar Observatory (USO) in order to improve the quality and quantity of data on quiet, ac…