Member Since 1985
Sandra C. Chapman
Professor of Physics, University of Warwick
AGU Research
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Wave-packets Versus Coherent Structures in the Crossover between the Inertial and Kinetic Ranges of Turbulence as Seen by Solar Orbiter
AGU 2024
spa-solar and heliospheric physics | 13 december 2024
Alina Bendt, Sandra C. Chapman, Thierry Dudok de W...
The Solar Orbiter mission provides the opportunity to study the evolution of solar wind turbulence across different plasma parameters. We use several ...
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Statistical Analysis of the Dynamics of Space-Time TEC Enhancements at Low Latitudes using JPL GIMs
AGU 2024
spa-aeronomy | 13 december 2024
Martin Cafolla, Sandra C. Chapman, Nicholas W. Wat...
Space weather events cause disturbances to GNSS signals and possible damage to satellites in orbit, resulting in problems for navigation and communica...
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A LLM-powered Network Science Assistant for Magnentospheric Research
AGU 2024
informatics | 13 december 2024
Weisi Guo, Mengbang Zou, YUN TANG, Jesper W. Gjerl...
Complex network analysis is a set of approaches that analyze interactions between components of systems, especially identifying emergent connected eff...
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Magnetic Field Line Topology of Electron Magnetohydrodynamic Turbulence within Collisionless Plasma Reconnection
AGU 2024
spa-magnetospheric physics | 13 december 2024
Bogdan Hnat, Sandra C. Chapman, Nicholas W. Watkin...
Collisionless magnetic reconnection and plasma turbulence transfer energy across scales and between electromagnetic fields and particles. Both process...
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The Challenge of Non-Markovian Energy Balance Models in Climate
AGU 2024
nonlinear geophysics | 12 december 2024
Nicholas W. Watkins, Raphael Calel, Sandra C. Chap...
Hasselmanns paradigm, introduced in 1976 and recently honoured with the Nobel Prize, can, like many key innovations in complexity science, be understo...
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The science of space weather risk: Demonstrating frontier discovery of the geospace-power grid system with complexity science
AGU 2024
geomagnetism, paleomagnetism and electromagnetism | 12 december 2024
Ryan M. McGranaghan, Lauren Orr, Sandra C. Chapman...
A Space Science Reviews article published this year [McGranaghan; 2024] revealed three pathways vital to the future of Heliophysics and space weather ...
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Dynamical Networks Approach to Multipoint Observations of the Actively Evolving Magnetosphere
AGU 2024
nonlinear geophysics | 11 december 2024
Sandra C. Chapman, Lauren Orr, Shahbaz Chaudhry, J...
We are moving into a data-rich era with multiple heterogeneous satellite and ground based observations. Spatially irregular observations such as earth...
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Network analysis of GIC in the US power grid
AGU 2024
nonlinear geophysics | 11 december 2024
Lauren Orr, Ryan M. McGranaghan, Sandra C. Chapman
Since 2013 the US has been collecting geomagnetic disturbance (GMD) data from 100+ power grid monitors and now has data from 23 geomagnetic storms wit...
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