activity
20182026
most citedMagnetic field dependence of bipolar magnetic region tilts on the Sun: Indication of tilt quenching

48 citations · 227 across the 29 of their papers we have counts for

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Showing 2025Show all

7 papers · 1 filter

astro-ph.SR2025★ 1 cited

Historical Reconstruction of Solar Surface Magnetism from Cycle 1-24 Using the Synthetic Active Region Generator (SARG) and the Advective Flux Transport (AFT) Model

Bibhuti Kumar Jha, Lisa A. Upton, Greg Kopp +1

The historical reconstruction of the Sun's surface magnetic field remains a persistent challenge, limiting our ability to investigate the long-term global properties of the Sun, in…

astro-ph.SR2025

Machine Learning Based Identification of Solar Disk and Plages in Kodaikanal Solar Observatory Historical Suncharts

Dibya Kirti Mishra, Subhamoy Chatterjee, Bibhuti Kumar Jha +6

Kodaikanal Solar Observatory (KoSO) is one of the oldest solar observatories, possessing an archive of multi-wavelength solar observations, including white light, Ca II K, and H-al…

astro-ph.SR2025★ 4 cited

Observed Joys law of Bipolar Magnetic Region tilts at the emergence supports the thin flux tube model

Anu Sreedevi, Bidya Binay Karak, Bibhuti Kumar Jha +2

Bipolar sunspots, or more generally, Bipolar Magnetic Regions, BMRs, are the dynamic magnetic regions that appear on the solar surface and are central to solar activity. One striki…

astro-ph.SR2025

Backtracking Bipolar Magnetic Regions to their emergence: Two groups and their implication in the tilt measurements

Anu Sreedevi, Bidya Binay Karak, Bibhuti Kumar Jha +2

Bipolar Magnetic Regions (BMRs) that appear on the solar photosphere are surface manifestations of the Suns internal magnetic field. With modern observations and continuous data st…

astro-ph.SR2025★ 4 cited

Quantifying Uncertainties in Solar Wind Forecasting Due to Incomplete Solar Magnetic Field Information

Stephan G. Heinemann, Jens Pomoell, Ronald M. Caplan +5

Solar wind forecasting plays a crucial role in space weather prediction, yet significant uncertainties persist due to incomplete magnetic field observations of the Sun. Isolating t…

astro-ph.SR2025

Ca II K Polar Network Index of the Sun: A Proxy for Historical Polar Magnetic Field

Dibya Kirti Mishra, Bibhuti Kumar Jha, Theodosios Chatzistergos +4

The Sun's polar magnetic field is pivotal in understanding solar dynamo processes and forecasting future solar cycles. However, direct measurements of the polar field is only avail…

astro-ph.SR2025

Open-source Flux Transport (OFT). I. HipFT -- High-performance Flux Transport

Ronald M. Caplan, Miko M. Stulajter, Jon A. Linker +6

Global solar photospheric magnetic maps play a critical role in solar and heliospheric physics research. Routine magnetograph measurements of the field occur only along the Sun-Ear…