activity
20062026
most citedTime--Distance Helioseismology Data Analysis Pipeline for Helioseismic and Magnetic Imager onboard Solar Dynamics Observatory (SDO/HMI) and Its Initial Results

62 citations · 219 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2026

A Probabilistic Framework for Incorporating Helioseismic Far-Side Active Regions into SFT Models

Bibhuti Kumar Jha, Lisa A. Upton, K. D. Leka +5

Surface Flux Transport (SFT) models are routinely used to model the Sun's photospheric magnetic field and provide inner boundary conditions for coronal and heliospheric models, yet…

astro-ph.SR2025★ 5 cited

Solar-cycle variations in meridional flows and rotational shear within the Sun's near-surface shear layer

Anisha Sen, S. P. Rajaguru, Abhinav Govindan Iyer +3

Using solar-cycle long helioseismic measurements of meridional and zonal flows in the near-surface shear layer (NSSL) of the Sun, we study their spatio-temporal variations and conn…

astro-ph.SR2023★ 13 cited

Removal Of Active Region Inflows Reveals a Weak Solar Cycle Scale Trend In Near-surface Meridional Flow

Sushant S. Mahajan, Xudong Sun, Junwei Zhao

Using time-distance local helioseismology flow maps within 1 Mm of the solar photosphere, we detect inflows toward activity belts that contribute to solar cycle scale variations in…

astro-ph.IM2022

Seismic Monitoring of the Sun's Far Hemisphere: A Crucial Component in Future Space Weather Forecasting (A White Paper Submitted to the Decadal Survey for Solar and Space Physics (Heliophysics) -- SSPH 2024-2033)

Kiran Jain, C. Lindsey, E. Adamson +20

The purpose of this white paper is to put together a coherent vision for the role of helioseismic monitoring of magnetic activity in the Sun's far hemisphere that will contribute t…

astro-ph.SR2012★ 19 cited

Solar wave-field simulation for testing prospects of helioseismic measurements of deep meridional flows

Thomas Hartlep, Junwei Zhao, Alexander G. Kosovichev +1

The meridional flow in the Sun is an axisymmetric flow that is generally poleward directed at the surface, and is presumed to be of fundamental importance in the generation and tra…

astro-ph.SR2011★ 62 cited

Time--Distance Helioseismology Data Analysis Pipeline for Helioseismic and Magnetic Imager onboard Solar Dynamics Observatory (SDO/HMI) and Its Initial Results

J. Zhao, S. Couvidat, R. S. Bogart +6

The Helioseismic and Magnetic Imager onboard the Solar Dynamics Observatory (SDO/HMI) provides continuous full-disk observations of solar oscillations. We develop a data-analysis p…