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Andrew J. Gerrard
Andrew J. Gerrard
New Jersey Institute of Technology
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Year
An impenetrable barrier to ultrarelativistic electrons in the Van Allen radiation belts
DN Baker, AN Jaynes, VC Hoxie, RM Thorne, JC Foster, X Li, JF Fennell, ...
Nature 515 (7528), 531-534, 2014
1962014
Mesosphere inversion layers and stratosphere temperature enhancements
JW Meriwether, AJ Gerrard
Reviews of Geophysics 42 (3), 2004
1482004
A study of the role of ion–molecule chemistry in the formation of sporadic sodium layers
SC Collins, JMC Plane, MC Kelley, TG Wright, P Soldán, TJ Kane, ...
Journal of atmospheric and solar-terrestrial physics 64 (7), 845-860, 2002
922002
Gravity‐wave influences on Arctic mesospheric clouds as determined by a Rayleigh lidar at Sondrestrom, Greenland
JP Thayer, M Rapp, AJ Gerrard, E Gudmundsson, TJ Kane
Journal of Geophysical Research: Atmospheres 108 (D8), 2003
762003
Gravity‐wave influences on Arctic mesospheric clouds as determined by a Rayleigh lidar at Sondrestrom, Greenland
JP Thayer, M Rapp, AJ Gerrard, E Gudmundsson, TJ Kane
Journal of Geophysical Research: Atmospheres 108 (D8), 2003
762003
Gravity‐wave influences on Arctic mesospheric clouds as determined by a Rayleigh lidar at Sondrestrom, Greenland
JP Thayer, M Rapp, AJ Gerrard, E Gudmundsson, TJ Kane
Journal of Geophysical Research: Atmospheres 108 (D8), 2003
762003
Sources and characteristics of medium‐scale traveling ionospheric disturbances observed by high‐frequency radars in the North American sector
NA Frissell, JBH Baker, JM Ruohoniemi, RA Greenwald, AJ Gerrard, ...
Journal of Geophysical Research: Space Physics 121 (4), 3722-3739, 2016
702016
All‐sky imaging observations of mesospheric fronts in OI 557.7 nm and broadband OH airglow emissions: Analysis of frontal structure, atmospheric background conditions, and …
LB Brown, AJ Gerrard, JW Meriwether, JJ Makela
Journal of Geophysical Research: Atmospheres 109 (D19), 2004
692004
Climatology of medium‐scale traveling ionospheric disturbances observed by the midlatitude Blackstone SuperDARN radar
NA Frissell, JBH Baker, JM Ruohoniemi, AJ Gerrard, ES Miller, JP Marini, ...
Journal of Geophysical Research: Space Physics 119 (9), 7679-7697, 2014
672014
High‐frequency communications response to solar activity in September 2017 as observed by amateur radio networks
NA Frissell, JS Vega, E Markowitz, AJ Gerrard, WD Engelke, PJ Erickson, ...
Space weather 17 (1), 118-132, 2019
542019
The composition of plasma inside geostationary orbit based on Van Allen Probes observations
C Yue, J Bortnik, W Li, Q Ma, M Gkioulidou, GD Reeves, CP Wang, ...
Journal of Geophysical Research: Space Physics 123 (8), 6478-6493, 2018
542018
The relationship between EMIC wave properties and proton distributions based on Van Allen probes observations
C Yue, CW Jun, J Bortnik, X An, Q Ma, GD Reeves, HE Spence, ...
Geophysical Research Letters 46 (8), 4070-4078, 2019
522019
Effects of electric field and neutral wind on the asymmetry of equatorial ionization anomaly
SM Khadka, CE Valladares, R Sheehan, AJ Gerrard
Radio Science 53 (5), 683-697, 2018
492018
Using stable isotopes of water to infer wetland hydrological dynamics
A Clay, C Bradley, AJ Gerrard, MJ Leng
Hydrology and Earth System Sciences 8 (6), 1164-1173, 2004
482004
Gravity waves and mesospheric clouds in the summer middle atmosphere: A comparison of lidar measurements and ray modeling of gravity waves over Sondrestrom, Greenland
AJ Gerrard, TJ Kane, SD Eckermann, JP Thayer
Journal of Geophysical Research: Atmospheres 109 (D10), 2004
482004
Oxygen ion dynamics in the Earth's ring current: Van Allen Probes observations
C Yue, J Bortnik, W Li, Q Ma, CP Wang, RM Thorne, L Lyons, GD Reeves, ...
Journal of Geophysical Research: Space Physics 124 (10), 7786-7798, 2019
422019
Extreme ionospheric ion energization and electron heating in Alfvén waves in the storm time inner magnetosphere
CC Chaston, JW Bonnell, JR Wygant, CA Kletzing, GD Reeves, A Gerrard, ...
Geophysical Research Letters 42 (24), 10,531-10,540, 2015
392015
The characteristic pitch angle distributions of 1 eV to 600 keV protons near the equator based on Van Allen Probes observations
C Yue, J Bortnik, RM Thorne, Q Ma, X An, CR Chappell, AJ Gerrard, ...
Journal of Geophysical Research: Space Physics 122 (9), 9464-9473, 2017
362017
Noctilucent clouds and wave dynamics: Observations at Sondrestrom, Greenland
AJ Gerrard, TJ Kane, JP Thayer
Geophysical research letters 25 (15), 2817-2820, 1998
351998
Investigation of a resonance lidar for measurement of thermospheric metastable helium
AJ Gerrard, TJ Kane, DD Meisel, JP Thayer, RB Kerr
Journal of Atmospheric and Solar-Terrestrial Physics 59 (16), 2023-2035, 1997
301997
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