activity
20192026
most citedUnderstanding the magnetic field and plasma- along umbral fan loops traced using 3-min slow waves

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.SR2026

A universal scaling between damping time and period of quasi-periodic pulsations from solar EUV brightenings to X-ray stellar flares

Daye Lim, Tom Van Doorsselaere, Valery M. Nakariakov +5

Recent high spatial and temporal resolution extreme-ultraviolet (EUV) imaging observations have revealed that quasi-periodic pulsations (QPPs), a ubiquitous signature of impulsive…

astro-ph.SR2025

Co-existence of longitudinal and transverse oscillations in polar plumes observed with Solar Orbiter/EUI

Upasna Baweja, Vaibhav Pant, S. Krishna Prasad +6

Magnetohydrodynamic (MHD) waves play a key role in heating the solar corona and driving the solar wind. Recent observations have shown the presence of slow magneto-acoustic and Alf…

astro-ph.SR2025★ 1 cited

Understanding the magnetic field and plasma- along umbral fan loops traced using 3-min slow waves

Ananya Rawat, Girjesh Gupta, Tom Van Doorsselaere +2

The plasma- is an important fundamental physical quantity in solar plasma physics, which determines the dominating process in the solar atmosphere, i.e., magnetic or thermodynam…

astro-ph.SR2025

Nonlinearity of 3 minute Slow Magnetoacoustic Waves in the Sunspot Umbral Atmosphere

Y. Sanjay, S. Krishna Prasad, R. Sych +1

Slow magnetoacoustic waves with a 3 minute period are upward-propagating waves traveling through the density-stratified umbral atmosphere. The decreasing density causes their ampli…

astro-ph.SR2025

Height-Dependent Slow Magnetoacoustic Wave Amplitude and Energy Flux in Sunspot Atmospheres

Y. Sanjay, S. Krishna Prasad, P. S. Rawat

Slow magnetoacoustic waves (SMAWs) have been considered in the past as a possible candidate for chromospheric heating. This study analyzes 20 active regions observed between 2012 a…

astro-ph.SR2019

The Temperature-dependent Damping of Propagating Slow Magnetoacoustic Waves

S. Krishna Prasad, D. B. Jess, T. Van Doorsselaere

The rapid damping of slow magnetoacoustic waves in the solar corona has been extensively studied in previous years. Most studies suggest that thermal conduction is a dominant contr…