NG
Member Since 1989
Nat Gopalswamy
Astrophysicist, NASA Goddard Space Flight Center
AGU Research
Search
Filters
Clear All
Magnetic Flux Rope Structures near the Sun and at 1 au during Solar Cycle 25 Rising Phase
ONLINE POSTER SESSION FOR SPA: SOLAR AND HELIOSPHERIC PHYSICS III
spa-solar and heliospheric physics | 24 january 2024
Hong Xie, Nat Gopalswamy, Sachiko Akiyama, Makela ...
Using multi-viewpoint observations of STEREO and SOHO during the rising (RS) phase of solar cycle (SC) 25, we study the magnetic flux rope (MFR) struc...
View Abstract
Multi-viewpoint Observations of the Sun from the Solar Interior to the Inner Heliosphere
EXPLORING NEW FRONTIERS ON THE SUN WITH MULTIVIEWPOINT OBSERVATIONS I ELIGHTNING
spa-solar and heliospheric physics | 13 december 2023
Nat Gopalswamy
The Multiview Observatory for Solar Terrestrial Science (MOST) mission is focused on understanding the global impact of flux emergence from the solar ...
View Abstract
Scientific Results From Simulating MOST/FETCH Multi-Path Faraday Rotation Observations of a Coronal Mass Ejection
EXPLORING NEW FRONTIERS ON THE SUN WITH MULTIVIEWPOINT OBSERVATIONS I ELIGHTNING
spa-solar and heliospheric physics | 13 december 2023
Elizabeth A. Jensen, Nat Gopalswamy, Shing F. Fung...
Observing the magnetic field in solar wind structures upstream of the Earth enables investigating their internal structure and how it changes as it pr...
View Abstract
Understanding Interplanetary Shock Kinematics in the Inner Heliosphere
CONNECTING CORONAL MASS EJECTION INITIATION MECHANISMS TO THEIR OBSERVED PROPAGATION AND IMPACT I POSTER
spa-solar and heliospheric physics | 12 december 2023
sindhuja gunaseelan, Hong Xie, Nat Gopalswamy
We report on a study of the kinematics of coronal mass ejections (CMEs) and their shocks depending on the type of solar source: active region flares a...
View Abstract
Radio Bursts Associated with Sustained Gamma-Ray Emission Events in Solar Cycle 25
SIGNATURES OF PARTICLE ACCELERATION IN THE SOLAR CORONA AND INTERPLANETARY MEDIUM POSTER
spa-solar and heliospheric physics | 11 december 2023
Pertti A. Makela, Nat Gopalswamy, Sachiko Akiyama,...
Sustained gamma-ray emission (SGRE) events from the Sun show long-duration >100 MeV gamma-ray emission extending beyond the impulsive phase of the ...
View Abstract
Probing Particle Acceleration in Solar Energetic Particle Events through Type III Storms and Type II Bursts
SIGNATURES OF PARTICLE ACCELERATION IN THE SOLAR CORONA AND INTERPLANETARY MEDIUM POSTER
spa-solar and heliospheric physics | 11 december 2023
Anshu Kumari, Nat Gopalswamy, Makela Pertti, Diana...
We present two case studies on solar energetic particle (SEP) events involving type III storms and type II bursts in metric and decmetric-hectometre (...
View Abstract
Properties of interplanetary type-IV radio bursts, the associated CMEs, flares and post-flare loops
SIGNATURES OF PARTICLE ACCELERATION IN THE SOLAR CORONA AND INTERPLANETARY MEDIUM POSTER
spa-solar and heliospheric physics | 11 december 2023
Atul Mohan, Nat Gopalswamy, Anshu Kumari, Seiji Ya...
Type-IV radio bursts are intense, often highly polarized emission from post-flare coronal loops. The emission is generated by flare-accelerated partic...
View Abstract
Comparison of CMEs associated with Quiescent Filament Eruptions with and without Solar Energetic Particle Events
SIGNATURES OF PARTICLE ACCELERATION IN THE SOLAR CORONA AND INTERPLANETARY MEDIUM POSTER
spa-solar and heliospheric physics | 11 december 2023
Sachiko Akiyama, Nat Gopalswamy, Makela Pertti, Se...
Gopalswamy et al. (2015; 2016) and Thakur et al. (2018) reported on large solar energetic particle (SEP) events (>10 MeV GOES proton intensity ≥10 ...
View Abstract