activity
20242026
most citedObservation and Modeling of Small Spatial Structures of Solar Radio Noise Storms using the uGMRT

2 citations · 2 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.SR2026

Role of SKA in Advancing Remote Measurements of Magnetic Fields of Solar Coronal Mass Ejections

Devojyoti Kansabanik, Surajit Mondal, Shaheda Begum Shaik +13

Coronal Mass Ejections (CMEs) are large expulsions of magnetized plasma from the Sun into interplanetary space and are the primary drivers of extreme space weather variations. The…

astro-ph.SR2026

Unravelling the nonthermal emissions from the quiet solar corona with the SKA

Surajit Mondal, Divya Oberoi, Rohit Sharma +4

Investigation of the nonthermal emissions from the quiet solar corona has been rather limited. This primarily stems from the fact that the emission is expected to be quite weak and…

astro-ph.SR2026

State-of-the-art Observation, Calibration, and Imaging Framework for Solar and Heliospheric Sciences with SKA

Divya Oberoi, Devojyoti Kansabanik, Soham Dey +6

The Sun is a surprisingly difficult radio source to observe and image, even with the SKA. It is multiple orders brighter than the typical radio sources, which sensitive radio teles…

astro-ph.SR2026

Radio Spectral Imaging and MHD Modeling of a CME-Driven Shock: Connecting Solar Type II Radio Bursts with Shock-Surface Magnetic Geometry

Peijin Zhang, Weihao Liu, Bin Chen +3

Solar type II radio bursts are widely regarded as signatures of shock waves propagating in the solar corona and are of particular importance for understanding shock-driven particle…

astro-ph.SR2026

Summary of the First Year of the Space Weather Around Young Suns Program: 900 Hours of Low-frequency Radio and Optical Data Dedicated to Young, Solar-type Stars

Ivey Davis, Gregg Hallinan, Nikita Kosogorov +51

The Space Weather Around Young Suns (SWAYS) program was introduced in \citet{Davis2025} as a multi-wavelength monitoring program for studying the activity and particle environments…

astro-ph.IM2026

All-Sky Ultra-Narrowband Spectral Imaging with the OVRO-LWA: Technosignature Constraints and Axion-Like Particle Prospects

Nikita Kosogorov, Gregg Hallinan, Greg Hellbourg +46

We present an imaging-domain search for technosignatures at decametric wavelengths with the OVRO-LWA, targeting ultra-narrowband continuous-wave signals between 50 and 86 MHz. We i…

astro-ph.SR2026

Modeling the Thermal Low-Frequency Radio Sun with Ray Tracing

Peijin Zhang, Bin Chen, Gregory Fleishman +4

Incoherent radio emission at meter--decimeter wavelengths provides a key diagnostic of the coronal thermal plasma, but at frequencies below \,1\,GHz coronal refraction can su…

astro-ph.IM2026

A Commensal Radio-Only Cosmic Ray Detector at the Owens Valley Radio Observatory Long Wavelength Array

Kathryn A. Plant, Andrew Romero-Wolf, Gregg Hallinan +46

The brief (10 nanoseconds) transient radio emission from cosmic ray air showers carries key information about the energy and mass composition of high energy cosmic rays, but anthro…

astro-ph.SR2026

Estimating Electron Densities in the Middle Solar Corona using White-light and Radio Observations

Surajit Mondal, Shaheda Begum Shaik, Russell A. Howard +45

The electron density of the solar corona is a fundamental parameter in many areas of solar physics. Traditionally, routine estimates of coronal density have relied exclusively on w…

astro-ph.HE2025

Searches for Prompt Low-Frequency Radio Counterparts to Gravitational Wave Event S250206dm with the OVRO-LWA Time Machine

Nikita Kosogorov, Gregg Hallinan, Casey Law +46

We report on a search for prompt, low-frequency radio emission from the gravitational-wave (GW) merger S250206dm using the Owens Valley Radio Observatory Long Wavelength Array (OVR…

astro-ph.SR2025

Enigmatic centi-SFU and mSFU nonthermal radio transients detected in the middle corona

Surajit Mondal, Bin Chen, Sijie Yu +43

Decades of solar coronal observations have provided substantial evidence for accelerated particles in the corona. In most cases, the location of particle acceleration can be roughl…

astro-ph.SR2025

Possible First Detection of Gyroresonance Emission from a Coronal Mass Ejection in the Middle Corona

Surajit Mondal, Bin Chen, Xingyao Chen +45

Routine measurements of the magnetic field of coronal mass ejections (CMEs) have been a key challenge in solar physics. Making such measurements is important both from a space weat…

astro-ph.SR2025

Measuring the Magnetic Field of a Coronal Mass Ejection from Low to Middle Corona

Xingyao Chen, Bin Chen, Sijie Yu +44

A major challenge in understanding the initiation and evolution of coronal mass ejections (CMEs) is measuring the magnetic field of the magnetic flux ropes (MFRs) that drive CMEs.…

astro-ph.SR2025★ 2 cited

Observation and Modeling of Small Spatial Structures of Solar Radio Noise Storms using the uGMRT

Surajit Mondal, Peijin Zhang, Devojyoti Kansabanik +2

One of the most commonly observed solar radio sources in the metric and decametric wavelengths is the solar noise storm. These are generally associated with active regions and are…

astro-ph.HE2024

A 44-minute periodic radio transient in a supernova remnant

Di Li, Mao Yuan, Lin Wu +45

Long-period radio transients (LPTs) are a newly discovered class of radio emitters with periods ranging from minutes to hours. The astrophysical nature remains undetermined, partic…