Thomas P. Armstrong - Refereed Publications

More Armstrong Refereed Publications:
·1965-1980
·1981-1989
·1990-1999

Recent Publications - 2000-Present

  1. Manweiler, J. W., T. P. Armstrong, and T. E. Cravens, Complex Charge Distributions of Dielectric Dust Grains Due to Plasma Flow, J. Plasma Phys., 63, 269, 2000.
  2. Neugebauer, M., T. E. Cravens, C. M. Lisse, F. M. Ipavich, D. Christian, R. von Steiger, P. Bochsler, P. D. Shah, and T. P. Armstrong, The Relation of Temporal Variations of Soft X-Ray Emission from Comet Hyakutake to Variations of Ion Fluxes in the Solar Wind, J. Geophys. Res., 105, 20949, 2000.
  3. Vitt, F. M., T. P. Armstrong, T. E. Cravens, G. A. M. Dreschhoff, C. H. Jackman, and C. M. Laird, Computed Contributions to Odd Nitrogen Concentrations in the Earth's Polar Middle Atmosphere by Energetic Charged Particles, J. Atmospheric and Solar Terrestrial Physics, 62, 669, 2000.
  4. Stone, S. M., and T. P. Armstrong, Three-Dimensional Magnetopause and Tail Current Model of the Magnetosphere of Ganymede, J. Geophys. Res., 106, 21263, 2001.
  5. Patterson, J. D., T. P. Armstrong, D. Detrick, and A. Weatherwax, Correlation of Solar Flare Protons and Polar Cap Absorption, J. Geophys. Res., 106, 149, 2001.
  6. Krupp, N., J. Woch, A. Lagg, S. A. Espinosa, S. Livi, S. M. Krimigis, D. G. Mitchell, D. J. Williams, A. F. Cheng, B. H. Mauk, R. W. McEntire, T. P. Armstrong, D. C. Hamilton, G. Gloeckler, J. Dandouras, and L. J. Lanzerotti, Leakage of Energetic Particles from Jupiter’s Dusk Magnetosphere: Dual Spacecraft Observations, Geophys. Res. Lett., 29 (15), doi: 10.1029/2001GL014290, 2002.
  7. Krimigis, S. M., D. G. Mitchell, D. C. Hamilton, J. Dandouras, T. P. Armstrong, S. J. Bolton, A. F. Cheng, G. Gloeckler, K. C. Hsieh, E. P. Keath, N. Krupp, A. Lagg, L. J. Lanzerotti, S. Livi, B. H. Mauk, R. W. McEntire, E. C. Roelof, B. Wilken, and D. J. Williams, A Nebula of Gases from Io Surrounding Jupiter, Nature, 415, 994, 2002.
  8. Nikitin, A. V., R. L. Davidchack, and T. P. Armstrong, Analog Multivariate Counting Analyzers, Nucl. Inst. Methods in Phys. Res. A, 496, 465, 2003.
  9. Patterson, J. D., and T. P. Armstrong, Steady-State Event-Excluded Proton Spectra at Solar Minimum at all Heliolatitudes, Geophys. Res. Lett., 30 (19), 8037, doi: 10.1029/2003GL017154, 2003.
  10. Paranicas, C., B. H. Mauk, R. E. McEntire, and T. P. Armstrong, The Radiation Environment Near Io, Geophys. Res. Lett., 30 (18), 1919, doi:10.1029/2003GL017682, 2003.
  11. Decker, R. B., S. M. Krimigis, T. P. Armstrong, C. J. Mosley, D. C. Hamilton, and G. Gloeckler, Observations of Low-Energy Oxygen at Voyager 1 and 2, Adv. Space Res., 32, 591, doi:10.1016/S0273-1177(03)00340-5, 2003.
  12. Krimigis, S. M., R. B Decker, M. E. Hill, T. P. Armstrong, G. Gloeckler, D. C. Hamilton, L. J. Lanzerotti, and E. C. Roelof, Voyager-1 Exited the Solar Wind at a Distance of Approximately 85 AU From the Sun, Nature, 426, 45, 2003.
  13. Simunac, K .D. C., and T. P. Armstrong, Solar Cycle Variations in Solar and Interplanetary Ions Observed with IMP 8, J. Geophys. Res., 109, A10101, doi: 10.1029/2003JA010194, 2004.
  14. Paranicas, C., R. B. Decker, B. H. Mauk, S. M. Krimigis, T. P. Armstrong, and S. Jurac, Energetic Ion Composition in Saturn’s Magnetosphere Revisited, Geophys. Res. Lett., 31, L04810, doi: 10.1029/2003GL018899, 2004.
  15. Krimigis, S. M., D. G. Mitchell, D. C. Hamilton, S. Livi, J. Dandouras, S. Jaskulek, T. P. Armstrong, J. D. Boldt, A. F. Cheng, G. Gloeckler, J. R. Hayes, K. C. Hsieh, W.-H. Ip, E. P. Keath, E. Kirsch, N. Krupp, L. J. Lanzerotti, R. Lundgren, B. H. Mauk, R. W. McEntire, E. C. Roelof, C. E. Schlemm, B. E. Tossman, B. Wilken, and D. J. Williams, Magnetosphere Imaging Instrument (MIMI) on the Cassini Mission to Saturn/Titan, Space Sci. Rev., 114, 233-329, 2004.
  16. Krupp, N., J. Woch, A. Lagg, S. Livi, D. G. Mitchell, S. M. Krimigis, M. K. Dougherty, P. G. Hanlon, T. P. Armstrong, and S. A. Espinosa, Energetic Particle Observations in the Vicinity of Jupiter: Cassini MIMI/LEMMS Results, J. Geophys. Res., 109, A09S10, doi:10.1029/2003JA010111, 2004.
  17. Mauk, B. H., J. Saur, D. G. Mitchell, E. C. Roelof, P. C. Brandt, T. P. Armstrong, D. C. Hamilton, S. M. Krimigis, N. Krupp, S. A. Livi, J. W. Manweiler, and C. P. Paranicas, Energetic Particle Injections in Saturn's Magnetosphere, Geophys. Res. Lett., 32, L14S05, doi:10.1029/2005GL022485, 2005.
  18. Krimigis, S. M., D. G. Mitchell, D. C. Hamilton, N. Krupp, S. Livi, E. C. Roelof, J. Dandouras, T. P. Armstrong, B. H. Mauk, C. Paranicas, P. C. Brandt, S. J. Bolton, A. F. Cheng, T. Choo, G. Gloeckler, J. Hayes, K. C. Hsieh, W.-H. Ip, S. Jaskulek, E. P. Keath, E. Kirsch, M. Kusterer, A. Lagg, L. J. Lanzerotti, D. LaVallee, J. Manweiler, R. W. McEntire, W. Rasmuss, J. Saur, F. S. Turner, D. J. Williams, and J. Woch, Dynamics of Saturn's Magnetosphere From the Magnetospheric Imaging Instrument During Cassini's Orbital Insertion, Science, 307, 1270, doi:10.1126/science.1105978, 2005.
  19. Krupp, N., A. Lagg, J. Woch, S. M. Krimigis, S. Livi, D. G. Mitchell, E. C. Roelof, C. Paranicas, B. H. Mauk, D. C. Hamilton, T. P. Armstrong, and M. K. Dougherty, The Saturnian Plasma Sheet as Revealed by Energetic Particle Measurements, Geophys. Res. Lett., 32, L20S03, doi:10.1029/2005GL022829, 2005.
  20. Sorensen, T. C., T. P. Armstrong, A. G. Pavanasam, and S. Taherion, Galileo Energetic Particle Detector Observations of the Spatial Distributions and Energy Spectra of >1 and >11 MeV Electrons in the 10 to 40 RJ Region of the Jovian Magnetosphere, Icarus, 178, 395, 2005.
  21. Decker, R. B., S. M. Krimigis, E. C. Roelof, M. E. Hill, T. P. Armstrong, G. Gloeckler, D. C. Hamilton, and L. J. Lanzerotti, Voyager 1 in the Foreshock, Termination Shock, and Heliosheath, Science, 309, 2020, 2005.
  22. Roussos, E., N. Krupp, J. Woch, A. Lagg, G. Jones, C. Paranicas, D. G. Mitchell, S. Livi, S. M. Krimigis, M. K. Dougherty, T. P. Armstrong, W. Ip, and U. Motschmann, Low Energy Electron Microsignatures at the Orbit of Tethys: Cassini MIMI/LEMMS Observations, Geophys. Res. Lett., 32, L24107, doi: 10:1029/2005GL024084, 2005.
  23. Alinejad, N., and T. P. Armstrong, Radial Diffusion of Geomagnetically Trapped Protons Observed by the Galileo Energetic Particle Detector, J. Geophys. Res., 111, A09209, doi:10.1029/2005JA011040, 2006.
  24. Mosley, C. J., and T. P. Armstrong, Solar Control of Pre-Termination Shock Energetic Particle Variations Observed at Voyager 1, Geophys. Res. Lett., 33, L18102, doi:10.1029/2006GL026732, 2006.
  25. Sittler, E. C., R. E. Johnson, H. Smith, J. D. Richardson, S. Jurac, M. H. Moore, J. Cooper, B. H. Mauk, M. Michael, C. P. Paranicas, T. P. Armstrong, and B. Tsurutani, Energetic Nitrogen Ions Within the Inner Magnetosphere of Saturn, J. Geophys. Res., 111, A09223, doi:10.1029/2004JA010509, 2006.
  26. Neugebauer, M., G. Gloeckler, J. T. Gosling, A. Rees, R. Skoug, B. E. Goldstein, T. P. Armstrong, M. R. Combi, T. Makinen, D. J. McComas, R. von Steiger, T. H. Zurbuchen, E. J. Smith, J. Geiss, and L. J. Lanzerotti, Encounter of the Ulysses Spacecraft with the Ion Tail of Comet McNaught, Astrophys. J., 667, 1262, 2007.
  27. Taherion, Saeed, T. P. Armstrong, and Henry Garrett, Ultrarelativistic electrons in Jupiter's inner magnetosphere: First observation of angular distributions in the 2.5 to 6 Rj region, Astrophys. J. Lett., 685, L79, 2008.
  28. Decker, R. B., S. M. Krimigis, E. C. Roelof, M. E. Hill, T. P. Armstrong, G. Gloeckler, D. C. Hamilton, and L. J. Lanzerotti, Mediation of the Solar Wind Termination Shock by Non-Thermal Ions, Nature, 454, 67, 2008.
  29. Armstrong, T. P., S. Taherion, J. Manweiler, S. M. Krimigis, C. Paranicas, D. Mitchell, and N. Krupp, Energetic Ions Trapped in Saturn’s Inner Magnetosphere, Planet. Space Sci., 57, 1723, doi:10.1016/J.PSS.2009.03.008, 2009.
  30. Krupp, N., E. Roussos, A. Lagg, J. Woch, A. L. Müller, S. M. Krimigis, D. G. Mitchell, E. C. Roelof, C. Paranicas, J. Carbary, G. H. Jones, D. C. Hamilton, S. Livi, T. P. Armstrong, M. K. Dougherty, and N. Sergis, Energetic Particles in Saturn’s Magnetosphere During the Cassini Nominal Mission (July 2004-July 2008), Planet. Space Sci., 57, 1754, 2009.
  31. Paranicas, C., D. G. Mitchell, S. M. Krimigis, J. F. Carbary, P. C. Brandt, F. S. Turner, E. Roussos, N. Krupp, M. G. Kivelson, K. K. Khurana, J. F. Cooper, T. P. Armstrong, and M. Burton, Asymmetries in Saturn’s  radiation belts, J. Geophys. Res., 115, A07216, doi:10.1029/2009JA014971, 2010.
  32. Roussos, E., N. Krupp, C. P. Paranicas, P. Kollmann, D. G. Mitchell, S. M. Krimigis, T. P. Armstrong, D. R. Went, M. K. Dougherty, and G. H. Jones, Long- and short-term variability of Saturn's ionic radiation belts, J. Geophys. Res., 116, A02217, doi:10.1029/2010JA015954, 2011.

More Armstrong Refereed Publications:
·1965-1980
·1981-1989
·1990-1999

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Updated 04/19/11, T. Hunt-Ward
tizby@ftecs.com