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Andrew J. Gerrard, Ph.D. - Publications

Affiliations: 
2002 Pennsylvania State University, State College, PA, United States 
Area:
Atmospheric Science Physics, Geophysics
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41 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Cooper MB, Gerrard AJ, Lanzerotti LJ, Soto-Chavez AR, Kim H, Kuzichev IV, Goodwin LV. Mirror Instabilities in the Inner Magnetosphere and Their Potential for Localized ULF Wave Generation. Journal of Geophysical Research. Space Physics. 126: e2020JA028773. PMID 33680691 DOI: 10.1029/2020JA028773  0.306
2019 Kuzichev IV, Soto-Chavez AR, Park J, Gerrard A, Spitkovsky A. Magnetospheric chorus wave simulation with the TRISTAN-MP PIC code Physics of Plasmas. 26: 072901. DOI: 10.1063/1.5096537  0.36
2019 Soto-Chavez AR, Lanzerotti LJ, Manweiler JW, Gerrard A, Cohen R, Xia Z, Chen L, Kim H. Observational evidence of the drift-mirror plasma instability in Earth's inner magnetosphere Physics of Plasmas. 26: 42110. DOI: 10.1063/1.5083629  0.374
2019 Hull AJ, Chaston CC, Bonnell JW, Wygant JR, Kletzing CA, Reeves GD, Gerrard A. Dispersive Alfvén Wave Control of O + Ion Outflow and Energy Densities in the Inner Magnetosphere Geophysical Research Letters. 46: 8597-8606. DOI: 10.1029/2019Gl083808  0.362
2019 Yue C, Jun C, Bortnik J, An X, Ma Q, Reeves GD, Spence HE, Gerrard AJ, Gkioulidou M, Mitchell DG, Kletzing CA. The Relationship Between EMIC Wave Properties and Proton Distributions Based on Van Allen Probes Observations Geophysical Research Letters. 46: 4070-4078. DOI: 10.1029/2019Gl082633  0.392
2017 Mehta D, Gerrard AJ, Ebihara Y, Weatherwax AT, Lanzerotti LJ. Short-period mesospheric gravity waves and their sources at the South Pole Atmospheric Chemistry and Physics. 17: 911-919. DOI: 10.5194/Acp-17-911-2017  0.494
2017 Cohen IJ, Mitchell DG, Kistler LM, Mauk BH, Anderson BJ, Westlake JH, Ohtani S, Hamilton DC, Turner DL, Blake JB, Fennell JF, Jaynes AN, Leonard TW, Gerrard AJ, Lanzerotti LJ, et al. Dominance of high-energy (>150 keV) heavy ion intensities in Earth's middle to outer magnetosphere Journal of Geophysical Research: Space Physics. 122: 9282-9293. DOI: 10.1002/2017Ja024351  0.309
2017 Kim H, Clauer CR, Gerrard AJ, Engebretson MJ, Hartinger MD, Lessard MR, Matzka J, Sibeck DG, Singer HJ, Stolle C, Weimer DR, Xu Z. Conjugate observations of electromagnetic ion cyclotron waves associated with traveling convection vortex events Journal of Geophysical Research. 122: 7336-7352. DOI: 10.1002/2017Ja024108  0.488
2017 Kim H, Gerrard AJ, Lanzerotti LJ, Soto‐Chavez R, Cohen RJ, Manweiler JW. Ring Current He Ion Control by Bounce Resonant ULF Waves Journal of Geophysical Research. 122. DOI: 10.1002/2017Ja023958  0.361
2017 Motoba T, Ebihara Y, Kadokura A, Engebretson MJ, Lessard MR, Weatherwax AT, Gerrard AJ. Fast‐moving diffuse auroral patches: A new aspect of daytime Pc3 auroral pulsations Journal of Geophysical Research. 122: 1542-1554. DOI: 10.1002/2016Ja023285  0.41
2016 Mehta D, Gerrard AJ, Ebihara Y, Weatherwax AT, Lanzerotti LJ. Mesospheric gravity waves and their sources at the South Pole Atmospheric Chemistry and Physics. 1-18. DOI: 10.5194/Acp-2016-252  0.425
2016 Urban KD, Gerrard AJ, Lanzerotti LJ, Weatherwax AT. Rethinking the polar cap: Eccentric dipole structuring of ULF power at the highest corrected geomagnetic latitudes Journal of Geophysical Research. 121: 8475-8507. DOI: 10.1002/2016Ja022567  0.312
2016 Frissell NA, Baker JBH, Ruohoniemi JM, Greenwald RA, Gerrard AJ, Miller ES, West ML. Sources and characteristics of medium-scale traveling ionospheric disturbances observed by high-frequency radars in the North American sector Journal of Geophysical Research a: Space Physics. 121: 3722-3739. DOI: 10.1002/2015Ja022168  0.437
2015 Chaston CC, Bonnell JW, Wygant JR, Kletzing CA, Reeves GD, Gerrard A, Lanzerotti L, Smith CW. Extreme ionospheric ion energization and electron heating in Alfvén waves in the storm time inner magnetosphere Geophysical Research Letters. 42: 10531-10540. DOI: 10.1002/2015Gl066674  0.378
2014 Baker DN, Jaynes AN, Hoxie VC, Thorne RM, Foster JC, Li X, Fennell JF, Wygant JR, Kanekal SG, Erickson PJ, Kurth W, Li W, Ma Q, Schiller Q, Blum L, ... ... Gerrard A, et al. An impenetrable barrier to ultrarelativistic electrons in the Van Allen radiation belts. Nature. 515: 531-4. PMID 25428500 DOI: 10.1038/Nature13956  0.334
2014 Frissell NA, Baker JBH, Ruohoniemi JM, Gerrard AJ, Miller ES, Marini JP, West ML, Bristow WA. Climatology of medium-scale traveling ionospheric disturbances observed by the midlatitude Blackstone SuperDARN radar Journal of Geophysical Research a: Space Physics. 119: 7679-7697. DOI: 10.1002/2014Ja019870  0.401
2014 Makela JJ, Harding BJ, Meriwether JW, Mesquita R, Sanders S, Ridley AJ, Castellez MW, Ciocca M, Earle GD, Frissell NA, Hampton DL, Gerrard AJ, Noto J, Martinis CR. Storm time response of the midlatitude thermosphere: Observations from a network of Fabry‐Perot interferometers Journal of Geophysical Research. 119: 6758-6773. DOI: 10.1002/2014Ja019832  0.376
2013 Gerrard AJ, Kane TJ, Thayer JP. Year‐Round Temperature and Wave Measurements of the Arctic Middle Atmosphere for 1995–1998 Geophysical Monograph. 123: 213-219. DOI: 10.1029/Gm123P0213  0.627
2013 Earle GD, Davidson RL, Heelis RA, Coley WR, Weimer DR, Makela JJ, Fisher DJ, Gerrard AJ, Meriwether J. Low latitude thermospheric responses to magnetic storms Journal of Geophysical Research: Space Physics. 118: 3866-3876. DOI: 10.1002/Jgra.50212  0.375
2012 Li Z, Naqvi S, Gerrard AJ, Chau JL, Bhattacharya Y. Initial MST radar observations of upper tropospheric-lower stratospheric duct-like structures over Jicamarca, Peru Atmospheric Chemistry and Physics. 12: 11085-11093. DOI: 10.5194/Acp-12-11085-2012  0.486
2011 Gerrard AJ, Meriwether JW. Initial daytime and nighttime SOFDI observations of thermospheric winds from Fabry-Perot Doppler shift measurements of the 630-nm OI line-shape profile Annales Geophysicae. 29: 1529-1536. DOI: 10.5194/Angeo-29-1529-2011  0.356
2011 Li Z, Naqvi S, Gerrard AJ, Chau JL, Bhattacharya Y. Numerical modeling of lower stratospheric Doppler ducted gravity waves over Jicamarca, Peru Atmospheric Chemistry and Physics. 11: 19011-19027. DOI: 10.5194/Acpd-11-19011-2011  0.428
2011 Gerrard AJ, Bhattacharya Y, Thayer JP. Observations of in-situ generated gravity waves during a stratospheric temperature enhancement (STE) event Atmospheric Chemistry and Physics. 11: 11913-11917. DOI: 10.5194/Acp-11-11913-2011  0.483
2011 Urban KD, Gerrard AJ, Bhattacharya Y, Ridley AJ, Lanzerotti LJ, Weatherwax AT. Quiet time observations of the open-closed boundary prior to the CIR-induced storm of 9 August 2008 Space Weather. 9. DOI: 10.1029/2011Sw000688  0.364
2010 Bhattacharya Y, Gerrard AJ. Correlations of mesospheric winds with subtle motion of the Arctic polar vortex Atmospheric Chemistry and Physics. 10: 431-436. DOI: 10.5194/Acp-10-431-2010  0.328
2010 Bhattacharya Y, Gerrard AJ. Wintertime mesopause region vertical winds from Resolute Bay Journal of Geophysical Research Atmospheres. 115. DOI: 10.1029/2010Jd014113  0.335
2010 Gerrard AJ, Detrick D, Mende SB, Lanzerotti LJ, Weatherwax AT, Bhattacharya Y. Photometric observations of 630.0-nm OI and 427.8-nm n2 + emission from south pole and mcmurdo stations during winter: Analysis of temporal variations spanning minutes to hourly timescales Journal of Geophysical Research: Space Physics. 115. DOI: 10.1029/2009Ja014970  0.364
2009 Lessard MR, Weatherwax AT, Spasojevic M, Inan US, Gerrard A, Lanzerotti L, Ridley A, Engebretson MJ, Petit NJ, Clauer R, LaBelle J, Mende SB, Frey HU, Pilipenko VA, Rosenberg TJ, et al. PENGUIn multi-instrument observations of dayside high-latitude injections during the 23 March 2007 substorm Journal of Geophysical Research: Space Physics. 114. DOI: 10.1029/2008Ja013507  0.36
2005 Kane TJ, Gerrard AJ, Hassiotis A. Global forecasts of thermospheric gravity wave activity as generated from tropospheric sources: An overview of the foregrats model with application to the prediction of equatorial spread-F 85th Ams Annual Meeting, American Meteorological Society - Combined Preprints. 5075-5080.  0.565
2004 Meriwether JW, Gerrard AJ. Mesosphere inversion layers and stratosphere temperature enhancements Reviews of Geophysics. 42. DOI: 10.1029/2003Rg000133  0.468
2004 Brown LB, Gerrard AJ, Meriwether JW, Makela JJ. 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 potential sourcing mechanisms Journal of Geophysical Research D: Atmospheres. 109: D19104 1-19. DOI: 10.1029/2003Jd004223  0.452
2004 Gerrard AJ, Kane TJ, Eckermann SD, Thayer JP. Gravity waves and mesospheric clouds in the summer middle atmosphere: A comparison of lidar measurements and ray modeling of gravity waves over Sondrestrom, Greenland Journal of Geophysical Research D: Atmospheres. 109. DOI: 10.1029/2002Jd002783  0.667
2004 Gerrard AJ, Kane TJ, Thayer JP, Eckermann SD. Concerning the upper stratospheric gravity wave and mesospheric cloud relationship over Sondrestrom, Greenland Journal of Atmospheric and Solar-Terrestrial Physics. 66: 229-240. DOI: 10.1016/J.Jastp.2003.12.005  0.656
2003 Thayer JP, Rapp M, Gerrard AJ, Gudmundsson E, Kane TJ. Gravity-wave influences on Arctic mesospheric clouds as determined by a Rayleigh lidar at Sondrestrom, Greenland Journal of Geophysical Research D: Atmospheres. 108. DOI: 10.1029/2002Jd002363  0.662
2002 Gerrard A, Thayer J, Kane T. Mesospheric clouds and the duality of gravity waves Eos, Transactions American Geophysical Union. 83: 488. DOI: 10.1029/2002Eo000344  0.608
2002 Gerrard AJ, Kane TJ, Thayer JP, Duck TJ, Whiteway JA, Fiedler J. Synoptic scale study of the Arctic polar vortex's influence on the middle atmosphere, 1, observations Journal of Geophysical Research Atmospheres. 107. DOI: 10.1029/2001Jd000681  0.599
2002 Collins SC, Plane JMC, Kelley MC, Wright TG, Soldán P, Kane TJ, Gerrard AJ, Grime BW, Rollason RJ, Friedman JS, González SA, Zhou Q, Sulzer MP, Tepley CA. A study of the role of ion-molecule chemistry in the formation of sporadic sodium layers Journal of Atmospheric and Solar-Terrestrial Physics. 64: 845-860. DOI: 10.1016/S1364-6826(02)00129-3  0.542
2001 Gerrard AJ, Kane TJ, Thayer JP, Ruf CS, Collins RL. Consideration of non-Poisson distributions for lidar applications. Applied Optics. 40: 1488-92. PMID 18357140 DOI: 10.1364/Ao.40.001488  0.522
2001 Gerrard AJ, Gerrard CM, London MA, Soldavin KA, Kane TJ, Freed A. The Groundhog Oscillation: Evidence of Global Change Annals of Improbable Research. 7: 28-30. DOI: 10.3142/107951401782610594  0.516
1998 Gerrard AJ, Kane TJ, Thayer JP. Noctilucent clouds and wave dynamics: Observations at Sondrestrom, Greenland Geophysical Research Letters. 25: 2817-2820. DOI: 10.1029/98Gl02107  0.659
1997 Gerrard AJ, Kane TJ, Meisel DD, Thayer JP, Kerr RB. Investigation of a resonance Lidar for measurement of thermospheric metastable helium Journal of Atmospheric and Solar-Terrestrial Physics. 59: 2023-2035. DOI: 10.1016/S1364-6826(97)00046-1  0.527
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