49 citations · 567 across the 45 of their papers we have counts for
48 papers · 1 filter
CME Kinematics with Optical Flow: Multi-Coronagraph Insights into Internal Velocity Dispersion
Pritam Das, Vaibhav Pant, Neeraj Rathore
Coronal mass ejections (CMEs) exhibit poorly understood internal velocity distributions. In this work, we introduce an optical flow-based method, DOFCAT (Dense Optical Flow CME Ana…
Visualizing the Magnetic Structure in Interplanetary Coronal Mass Ejections with ATHARV
Vivek Menon, Jyoti Sheoran, Vaibhav Pant +1
Interplanetary coronal mass ejections (ICMEs) are major drivers of space weather, and their geoeffectiveness is strongly governed by the structure and orientation of their internal…
Radio Signature of Higher Atmospheric Meridional Flow and Implications for Magnetic Trees in the Sun
Srinjana Routh, Anshu Kumari, Rohan Bose +4
The coupling between plasma flows and magnetic fields in the solar atmosphere governs the transport of angular momentum and the redistribution of magnetic flux, yet its manifestati…
The effect of poloidal magnetic field and helicity injection on a breakout CME
Nitin Vashishtha, Vaibhav Pant, Dana-Camelia Talpeanu +2
Coronal mass ejections (CMEs), as crucial drivers of space weather, necessitate a comprehensive understanding of their initiation and evolution in the solar corona, in order to bet…
Insights into Chromospheric Large-Scale Flows using Nobeyama 17 GHz Radio Observations I. The Differential Rotation Profile
Srinjana Routh, Anshu Kumari, Vaibhav Pant +4
Although the differential rotation rate on the solar surface has long been studied using optical and extreme ultraviolet (EUV) observations, associating these measurements to speci…
Exploring the variation in the dynamic rotation profile of the hotter solar atmosphere using mutliwavelength data
Srinjana Routh, Bibhuti Kumar Jha, Dibya Kirti Mishra +4
The global rotational profile of the solar atmosphere and its variation at different layers, although crucial for a comprehensive understanding of the dynamics of the solar magneti…
Transition Region Brightenings in a Moss Region and their Relation with Lower Atmospheric Dynamics
Bhinva Ram, Tanmoy Samanta, Yajie Chen +5
Small-scale Brightenings (SBs) are commonly observed in the transition region that separates the solar chromosphere from the corona. These brightenings, omnipresent in active regio…
Exploring the dynamic rotational profile of the hotter solar atmosphere: A multi-wavelength approach using SDO/AIA data
Srinjana Routh, Bibhuti Kumar Jha, Dibya Kirti Mishra +4
Understanding the global rotational profile of the solar atmosphere and its variation is fundamental to uncovering a comprehensive understanding of the dynamics of the solar magnet…
Correcting Projection Effects in CMEs using GCS-based Large Statistics of Multi-viewpoint Observations
Harshita Gandhi, Ritesh Patel, Vaibhav Pant +4
This study addresses the limitations of single-viewpoint observations of Coronal Mass Ejections (CMEs) by presenting results from a 3D catalog of 360 CMEs during solar cycle 24, fi…
Multithermal apparent damping of slow waves due to strands with a Gaussian temperature distribution
Tom Van Doorsselaere, S. Krishna Prasad, Vaibhav Pant +2
Context. Slow waves in solar coronal loops are strongly damped. The current theory of damping by thermal conduction cannot explain some observational features.\n Aims. We investiga…
Global Coronal Magnetic Field Estimation Using Bayesian Inference
Upasna Baweja, Vaibhav Pant, Iñigo Arregui
Estimating the magnetic field strength in the solar corona is crucial for understanding different physical processes happening over diverse spatio-temporal scales. However, the hig…
Exploring the Impact of Imaging Cadence on Inferring CME Kinematics
Nitin Vashishtha, Satabdwa Majumdar, Ritesh Patel +2
The kinematics of coronal mass ejections (CMEs) are essential for understanding their initiation mechanisms and predicting their planetary impact. Most acceleration and deceleratio…
The Role of High-frequency Transverse Oscillations in Coronal Heating
Daye Lim, Tom Van Doorsselaere, David Berghmans +3
Transverse oscillations that do not show significant damping in solar coronal loops are found to be ubiquitous. Recently, the discovery of high-frequency transverse oscillations in…
A Coronal Mass Ejection Source Region Catalogue and their Associated Properties
Satabdwa Majumdar, Ritesh Patel, Vaibhav Pant +4
The primary objective of this study is to connect the coronal mass ejections (CMEs) to their source regions, primarily creating a CME source region (CSR) catalogue, and secondly pr…
A Statistical Investigation of Decayless Oscillations in Small-scale Coronal Loops Observed by Solar Orbiter/EUI
Arpit Kumar Shrivastav, Vaibhav Pant, David Berghmans +6
Decayless kink oscillations are omnipresent in the solar atmosphere and a viable candidate for coronal heating. Though there have been extensive studies of decayless oscillations i…
Evolution of the Thermodynamic Properties of a Coronal Mass Ejection in the Inner Corona
Jyoti Sheoran, Vaibhav Pant, Ritesh Patel +1
The thermodynamic evolution of Coronal Mass Ejections (CMEs) in the inner corona (< 1.5 R) is not yet completely understood. In this work, we study the evolution of thermod…
Hi-C 2.1 Observations of Reconnection Nanojets
Ritesh Patel, Vaibhav Pant
One of the possible mechanisms for heating the solar atmosphere is the magnetic reconnection occurring at different spatio-temporal scales. The discovery of fast bursty nanojets du…
On the Variation of Volumetric Evolution of CMEs from Inner to Outer Corona
Satabdwa Majumdar, Ritesh Patel, Vaibhav Pant
Some of the major challenges faced in understanding the early evolution of Coronal Mass Ejections (CMEs) are due to limited observations in the inner corona ( R) an…
A Simple Radial Gradient Filter for Batch-Processing of Coronagraph Images
Ritesh Patel, Satabdwa Majumdar, Vaibhav Pant +1
Images of the extended solar corona, as observed by white-light coronagraphs as observed by different white-light coronagraphs include the K- and F-corona and suffer from a radial…
How transverse MHD wave-driven turbulence influences the density filling factor in the solar corona?
Samrat Sen, Vaibhav Pant
It is well established that the transverse MHD waves are ubiquitous in the solar corona. One of the possible mechanisms for heating both open (e.g. coronal holes) and closed (e.g.…
Investigating coronal wave energy estimates using synthetic non-thermal line widths
Lianne Fyfe, Thomas Howson, Ineke De Moortel +2
Aims. Estimates of coronal wave energy remain uncertain as a large fraction of the energy is likely hidden in the non-thermal line widths of emission lines. In order to estimate th…
An Insight into the Coupling of CME Kinematics in Inner and Outer Corona and the Imprint of Source Regions
Satabdwa Majumdar, Ritesh Patel, Vaibhav Pant +1
Despite studying Coronal Mass Ejections (CMEs) for several years, we are yet to have a complete understanding of their kinematics. In this regard, the change in kinematics of the C…
Characterizing Spectral Channels of Visible Emission Line Coronagraph of Aditya-L1
Ritesh Patel, Megha A., Arpit Kumar Shrivastav +4
Aditya-L1 is India's first solar mission with Visible Emission Line Coronagraph (VELC) consisting of three spectral channels taking high-resolution spectroscopic observations of th…
Investigating width distribution of slow and fast CMEs in solar cycles 23 and 24
V. Pant, R. Majumdar, R. Patel +3
Coronal Mass Ejections (CMEs) are highly dynamic events originating in the solar atmosphere, that show a wide range of kinematic properties and are the major drivers of the space w…