activity
20082026
most citedSeismic comparison of the 11 and 2 yr cycle signatures in the Sun

8 citations · 16 across the 7 of their papers we have counts for

collaborators

7 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.SR2024

Anomaly Detection for GONG Doppler Imagery Using a Binary Classification Neural Network

Mitchell Creelman, Kiran Jain, Niles Oien +1

One of the products of the National Solar Observatory's Integrated Synoptic Program (NISP) is the farside seismic map which shows the magnetic activity on the unobserved side of th…

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.SR2018★ 2 cited

Un-interrupted Sun-as-a-star Helioseismic Observations over Multiple Solar Cycles

Kiran Jain, Sushanta Tripathy, Frank Hill +3

We analyze Sun-as-a-star observations spanning over solar cycles 22 -- 24 from the ground-based network BiSON and solar cycles 23 -- 24 collected by the space-based VIRGO and GOLF…

astro-ph.SR2017★ 4 cited

A Study of Acoustic Halos in Active Region NOAA 11330 using Multi-Height SDO Observations

S. C. Tripathy, K. Jain, S. Kholikov +3

We analyze data from the Helioseismic Magnetic Imager (HMI) and the Atmospheric Imaging Assembly (AIA) instruments on board the Solar Dynamics Observatory (SDO) to characterize the…

astro-ph.SR2012★ 8 cited

Seismic comparison of the 11 and 2 yr cycle signatures in the Sun

R. Simoniello, K. Jain, S. C. Tripathy +3

The solar magnetic activity consists of two periodic components: the main cycle with a period of 11 yr and a shorter cycle with a period of ~2 yrs. The origin of this second period…

astro-ph2008★ 2 cited

Comparison of High-degree Solar Acoustic Frequencies and Asymmetry between Velocity and Intensity Data

S. C. Tripathy, H. M. Antia, Kiran Jain +1

Using the local helioseismic technique of ring diagram we analyze the frequencies of high--degree f- and p-modes derived from both velocity and continuum intensity data observed by…