2002 - Fellow of American Geophysical Union (AGU)
R. A. Greenwald mainly focuses on Geophysics, Ionosphere, F region, Field line and Computational physics. His research integrates issues of Super Dual Auroral Radar Network, Noon and Substorm in his study of Geophysics. R. A. Greenwald combines subjects such as Convection, Drift velocity, Magnetometer, Atmospheric sciences and Interplanetary magnetic field with his study of Ionosphere.
His F region study incorporates themes from Earth's magnetic field and Incoherent scatter. His studies in Field line integrate themes in fields like Magnetopause and Magnetosphere. R. A. Greenwald focuses mostly in the field of Computational physics, narrowing it down to topics relating to Wavelength and, in certain cases, Alfvén wave, Dispersion relation and Ionospheric sounding.
His primary areas of study are Geophysics, Ionosphere, Convection, Interplanetary magnetic field and Magnetosphere. His Geophysics research incorporates elements of Magnetopause, Solar wind, Field line and Substorm. His study in Ionosphere is interdisciplinary in nature, drawing from both Super Dual Auroral Radar Network, Atmospheric sciences and Latitude, Geodesy.
His biological study spans a wide range of topics, including Geomagnetic storm and Earth's magnetic field. His studies deal with areas such as Vortex, Northern Hemisphere, High latitude and Noon as well as Convection. His work deals with themes such as Computational physics and Ionospheric dynamo region, which intersect with Magnetosphere.
R. A. Greenwald focuses on Geophysics, Ionosphere, Super Dual Auroral Radar Network, Convection and Magnetosphere. His work in the fields of Geophysics, such as Incoherent scatter, intersects with other areas such as Local time. R. A. Greenwald has researched Ionosphere in several fields, including Latitude, Geodesy, Atmospheric sciences and Interplanetary magnetic field, Solar wind.
His Super Dual Auroral Radar Network research is multidisciplinary, incorporating perspectives in Field line, Computational physics and Earth's magnetic field. His research in Field line focuses on subjects like Defense Meteorological Satellite Program, which are connected to Meteorology. R. A. Greenwald usually deals with Magnetosphere and limits it to topics linked to Space weather and Remote sensing and Magnetic reconnection.
His primary areas of investigation include Ionosphere, Geophysics, Super Dual Auroral Radar Network, Latitude and Interplanetary magnetic field. His Ionosphere research includes themes of Convection, Atmospheric sciences and Geodesy. His Convection study integrates concerns from other disciplines, such as Magnetopause, Magnetosheath and Northern Hemisphere.
His Geophysics study typically links adjacent topics like Magnetosphere. The study incorporates disciplines such as Poynting vector and Iridium satellite constellation in addition to Magnetosphere. His Interplanetary magnetic field study is related to the wider topic of Solar wind.
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A decade of the Super Dual Auroral Radar Network (SuperDARN): scientific achievements, new techniques and future directions
G. Chisham;M. Lester;Steve E. Milan;M.P. Freeman.
Surveys in Geophysics (2007)
Magnetospheric substorms-definition and signatures
G. Rostoker;S.-I. Akasofu;J. Foster;R.A. Greenwald.
Journal of Geophysical Research (1980)
Statistical patterns of high‐latitude convection obtained from Goose Bay HF radar observations
J. M. Ruohoniemi;R. A. Greenwald.
Journal of Geophysical Research (1996)
Field line resonances associated with MHD waveguides in the magnetosphere
J. C. Samson;B. G. Harrold;J. M. Ruohoniemi;R. A. Greenwald.
Geophysical Research Letters (1992)
An HF phased‐array radar for studying small‐scale structure in the high‐latitude ionosphere
R. A. Greenwald;K. B. Baker;R. A. Hutchins;C. Hanuise.
Radio Science (1985)
Multiradar observations of the polar tongue of ionization
J. C. Foster;A. J. Coster;P. J. Erickson;J. M. Holt.
Journal of Geophysical Research (2005)
Spatial and temporal behavior of ULF pulsations observed by the Goose Bay HF radar
A. D. M. Walker;J. M. Ruohoniemi;K. B. Baker;R. A. Greenwald.
Journal of Geophysical Research (1992)
Dependencies of high-latitude plasma convection: Consideration of interplanetary magnetic field, seasonal, and universal time factors in statistical patterns
J. M. Ruohoniemi;R. A. Greenwald.
Journal of Geophysical Research (2005)
Substorm intensifications and field line resonances in the nightside magnetosphere
J. C. Samson;D. D. Wallis;T. J. Hughes;F. Creutzberg.
Journal of Geophysical Research (1992)
HF radar signatures of the cusp and low-latitude boundary layer
K. B. Baker;J. R. Dudeney;R. A. Greenwald;M. Pinnock.
Journal of Geophysical Research (1995)
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