activity
20092026
most citedGlobal maps of the magnetic field in the solar corona

175 citations · 1.9k across the 69 of their papers we have counts for

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7 papers · 1 filter

astro-ph.SR2024★ 1 cited

The role of meridional flow in the generation of solar/stellar magnetic fields and cycles

Vindya Vashishth, Bidya Binay Karak

Meridional flow is crucial in generating the solar poloidal magnetic field by facilitating the poleward transport of the field from the decayed Bipolar Magnetic Regions (BMRs). As…

astro-ph.SR2024

Variabilities in the polar field and solar cycle due to irregular properties of Bipolar Magnetic Regions

Pawan Kumar, Bidya Binay Karak, Anu Sreedevi

Decay and dispersal of the tilted Bipolar Magnetic Regions (BMRs) on the solar surface are observed to produce large-scale poloidal field, which acts as the seed for the toroidal f…

astro-ph.SR2024★ 19 cited

Analysis of BMR tilt from AutoTAB catalog: Hinting towards the thin flux tube model?

Anu Sreedevi, Bibhuti Kumar Jha, Bidya Binay Karak +1

One of the intriguing mechanisms of the Sun is the formation of the bipolar magnetic regions (BMRs) in the solar convection zone which are observed as regions of concentrated magne…

astro-ph.SR2024

Characterizing the solar cycle variability using nonlinear time series analysis at different amounts of dynamo supercriticality: Solar dynamo is not highly supercritical

Aparup Ghosh, Pawan Kumar, Amrita Prasad +1

The solar dynamo is essentially a cyclic process in which the toroidal component of the magnetic field is converted into the poloidal one and vice versa. This cyclic loop is distur…

astro-ph.SR2024

AutoTAB: An Algorithm to Track Bipolar Magnetic Regions and Initial results from the Tracked BMRs

Anu Sreedevi, Bibhuti Kumar Jha, Bidya Binay Karak +1

AutoTAB is a state-of-the-art, fully automatic algorithm that tracks the Bipolar Magnetic Regions (BMRs) in magnetogram observations. AutoTAB employs identified BMR regions from Li…

astro-ph.SR2024

Recent Developments in the Babcock-Leighton Solar Dynamo Theory

Bidya Binay Karak

Babcock-Leighton process, in which the poloidal field is generated through the decay and dispersal of tilted bipolar magnetic regions (BMRs), is observed to be the major process be…