activity
20022025
most citedMeridional circulation in the solar convection zone: time-distance helioseismic inferences from four years of HMI/SDO observations

114 citations · 555 across the 34 of their papers we have counts for

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22 papers · 1 filter

astro-ph.SR2025

Hemispheric Magnetic Asymmetry and Cross-Equatorial Circulation Cells within the Sun's Near-Surface Shear Layer

Anisha Sen, S. P. Rajaguru, Ruizhu Chen +2

Using time-distance helioseismic measurements of meridional flow in the near-surface shear layer over a period of 14 years, starting from May 2010, we probe the depth structure and…

astro-ph.SR2023

Dynamics of photospheric magnetic flux distribution and variations in solar RVs -- a study using HARPS-N solar and SDO observations

Anisha Sen, S. P. Rajaguru

The distribution and evolution of photospheric magnetic field in sunspots, plages and network, and variations in their relative flux content, play key roles in radial velocity (RV)…

astro-ph.SR2023

Data processing of Visible Emission Line Coronagraph Onboard ADITYA L1

Muthu Priyal, Jagdev Singh, B. Raghavendra Prasad +28

ADITYA-L1 is India's first dedicated mission to observe the sun and its atmosphere from a halo orbit around L1 point. Visible emission line coronagraph (VELC) is the prime payload…

astro-ph.SR2023

Improving the Understanding of Subsurface Structure and Dynamics of Solar Active Regions (A white paper submitted to the decadal survey for solar and space Physics (Heliophysics) -- SSPH 2024-2033)

S. C. Tripathy, K. Jain, D. Braun +14

The goal of helioseismology is to provide accurate information about the Sun's interior from the observations of the wave field at its surface. In the last three decades, both glob…

astro-ph.SR2023★ 2 cited

On the propagation of gravity waves in the lower solar atmosphere in different magnetic configurations

Hirdesh Kumar, Brajesh Kumar, S. P. Rajaguru

Gravity waves are generated by turbulent subsurface convection overshooting or penetrating locally into a stably stratified medium. While propagating energy upwards, their characte…

astro-ph.SR2023★ 4 cited

The Multiview Observatory for Solar Terrestrial Science (MOST)

N. Gopalswamy, S. Christe, S. F. Fung +54

We report on a study of the Multiview Observatory for Solar Terrestrial Science (MOST) mission that will provide comprehensive imagery and time series data needed to understand the…