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Thomas P. Armstrong - Refereed Publications

 

More Armstrong Refereed Publications:
·1965-1980
·1981-1989 (below)
·1990-1999
·2000-Present

 

Publications - 1981-1989

 

• Krimigis, S. M., T. P. Armstrong, W. I. Axford, C. O. Bostrom, G. Gloeckler, E. P. Keath, L. J. Lanzerotti, J. F. Carbary, D. C. Hamilton, and E. C. Roelof, Low Energy Charged Particles in Saturn's Magnetosphere: Results from Voyager 1, Science, 212, 225-231, 1981.
• Armstrong, T. P., M. T. Paonessa, S. T. Brandon, S. M. Krimigis, and L. J. Lanzerotti, Low Energy Charged Particle Observations in the 5-20 Rj Region of the Jovian Magnetosphere, J. Geophys. Res., 86, 8343-8356, 1981.
• Krimigis, S. M., J. F. Carbary, E. P. Keath, C. O. Bostrom, W. I. Axford, G. Gloeckler, L. J. Lanzerotti, and T. P. Armstrong,Characteristics of the Hot Plasma in the Jovian Magnetosphere: Results from the Voyager Spacecraft, J. Geophys. Res., 86, 8227-8258, 1981.
• Lanzerotti, L. J., C. G. Maclennan, T. P. Armstrong, S. M. Krimigis, R. P. Lepping and N. F. Ness, Ion and Electron Angular Distributions in the Io Torus Region of the Jovian Magnetosphere, J. Geophys. Res., 86, 8491-8496, 1981.
• Carbary, J. F., S. M. Krimigis, E. P. Keath, G. Gloeckler, W. I. Axford, and T. P. Armstrong, Ion Anisotropies in the Outer Jovian Magnetosphere, J. Geophys. Res., 86, 8285-8300, 1981.
• Zwickl, R. D., S. M. Krimigis, J. F. Carbary, E. P. Keath, T. P. Armstrong, D. C. Hamilton, and G. Gloeckler, Energetic Particle Events of Jovian Origin Observed by Voyager 1 and 2 in Interplanetary Space, J. Geophys. Res., 86, 8125-8140, 1981.
• Johnson, R. E., L. J. Lanzerotti, W. L. Brown, and T. P. Armstrong, Erosion of Galilean Satellite Surfaces by Jovian Magnetosphere Particles, Science, 212, 1027-1030, 1981.
• Lanzerotti, L. J., W. L. Brown, W. Augustiniak, R. E. Johnson, and T. P. Armstrong, Laboratory Studies of Charged Particle Erosion of SO2 Ice and Applications to the Frosts of Io, Astrophys. J., 259, 920-929, 1982.
• Nonnast, J. H., T. P. Armstrong, and J. W. Kohl, A Study of Solar Flare Soft X-Rays and Their Relation to Particle Events Observed with IMP-8, J. Geophys. Res., 87, 4327-4337, 1982.
• Pesses, M. E., R. B. Decker, and T. P. Armstrong, The Acceleration of Charged Particles in Interplanetary Shock Waves, Space Science Reviews, 32, 185-204, 1982.
• Kutchko, F. J., P. R. Briggs, and T. P. Armstrong, The Bidirectional Particle Events of October 12, 1977 Possibly Associated with a Magnetic Loop, J. Geophys. Res., 87, 1419-1431, 1982.
• Krimigis, S. M., T. P. Armstrong, W. I. Axford, C. O. Bostrom, G. Gloeckler, E. P. Keath, L. J. Lanzerotti, J. F. Carbary, D. C. Hamilton, and E. Roelof, Low-energy Hot Plasma and Particles in Saturn's Magnetosphere, Science, 215, 571-577, 1982.
• Krimigis, S. M., and T. P. Armstrong, Two-component Proton Spectra in the Inner Saturnian Magnetosphere, Geophys. Res. Lett., 9, 1143-1146, 1982.
• Laird, C. M., E. J. Zeller, T. P. Armstrong, and B. C. Parker, Solar Activity and Nitrate Deposition in South Pole Snow, Geophys. Res. Lett., 9, 1195-1198, 1982.
• Lui, A. T. Y., S. M. Krimigis, and T. P. Armstrong, Association Between Magnetic Field Fluctuations and Energetic Particle Bursts in the Earth's Magnetotail, J. Geophys. Res., 87, 8315-8320, 1982.
• Tariq, G. F., T. P. Armstrong, and T. H. Collison, Voyager 2 Observations of Energetic Particle Variations in the Ganymede Wake Region: A Possible Acceleration Mechanism, J. Geophys. Res., 88, 5551-5563, 1983.
• Armstrong, T. P., M. T. Paonessa, E. V. Bell II, and S. M. Krimigis, Voyager Observations of Saturnian Ion and Electron Phase Space Densities, J. Geophys. Res., 88, 8893-8904, 1983.
• Krimigis, S. M., J. F. Carbary, E. P. Keath, T. P. Armstrong, L. J. Lanzerotti, and G. Gloeckler, General Characteristics of Hot Plasma and Energetic Particles in the Saturnian Magnetosphere: Results from the Voyager Spacecraft, J. Geophys. Res., 88, 8871-8892, 1983.
• Cheng, A. F., C. G. Maclennan, L. J. Lanzerotti, M. T. Paonessa, and T. P. Armstrong, Energetic Ion Losses Near Io's Orbit, J. Geophys. Res., 88, 3936-3944, 1983.
• Briggs, P. R., and T. P. Armstrong, Observations of Interplanetary Energetic Ion Enhancements Near Magnetic Sector Boundaries, Geophys. Res. Lett., 11, 27-30, 1984.
• Ahmadian, M. T., and T. P. Armstrong, An Investigation of Grain Equilibrium Potential in a Plasma Environment, Astrophysics and Space Science, 102, 179-188, 1984.
• Cheng, A. F., M. T. Paonessa, C. G. Maclennan, L. Lanzerotti, and T. P. Armstrong, Longitudinal Asymmetry in the Io Plasma Torus, J. Geophys. Res., 89, 3005-3010, 1984.
• Brandon, S. T., R. L. Kessel, J. Enoch, and T. P. Armstrong, Numerical Simulations of Positively-Biased Probes and Dielectric-Conductor Disks in a Plasma, Journal of Applied Physics, 56, 3215-3222, 1984.
• Shields, J. E., T. P. Armstrong, S. Eckes, and P. R. Briggs, Solar and Interplanetary Ions at 2 to 4 MeV/nucleon during Solar Cycle 21: Systematic Variations of H/He and He/CNO Ratios and Intensities, J. Geophys. Res., 90, 9439-9453, 1985.
• Tariq, G. F., T. P. Armstrong, and J. W. Lowry, Electrodynamic Interaction of Ganymede with the Jovian Magnetosphere and the Radial Spread of Wake-Associated Disturbances, J. Geophys. Res., 90, 3995-4009, 1985.
• Cheng, A. F., S. M. Krimigis, and T. P. Armstrong, Near Equality of Ion Phase Space Densities at Earth, Jupiter, and Saturn, J. Geophys. Res.,90, 526-530, 1985.
• Kessel, R. L., R. A. Murray, R. Hetzel, and T. P. Armstrong, A Numerical Simulation of Positive-Potential Conductors in the Presence of a Plasma and a Secondary-Emitting Dielectric, Journal of Applied Physics, 57, 4991-4995, 1985.
• Bell, E. V. II, and T. P. Armstrong, Monte Carlo Simulation of Charged Particle Impact on the Satellites of Jupiter and Saturn, J. Geophys. Res., 91, 1397-1403, 1986.
• Krimigis, S. M., T. P. Armstrong, W. Ian Axford, Andrew F. Cheng, G. Gloeckler, D. Hamilton, E. P. Keath, L. J. Lanzerotti, and B. H. Mauk, The Magnetosphere of Uranus: Hot Plasma and Radiation Environment, Science, 233, 97-102, 1986.
• Tholen, S. M., T. P. Armstrong, and L. J. Lanzerotti, Correlation of Geomagnetic Storm Sudden Commencement with Triggered Magnetospheric Particle Bursts, J. Geophys. Res., 91, 13717-13722, 1986.
• Laird, C. M., E. Zeller, G. A. M. Dreschhoff, and T. P. Armstrong, Nitrate Variability in South Pole and Ross Ice Shelf Snow and Firn, Antarct. J.U.S., 1985 Review, XIX, no 5, 68-69.
• Kutchko, F. W., T. P. Armstrong, and Bernard Yu, Numerical Modelling of Proton and Electron Bursts in a Realistic Magnetotail, J. Geophys. Res., 92, 3234-3242, 1987.
• Khurana, K. K., M. G. Kivelson, T. P. Armstrong, and R. J. Walker, Voids in Jovian Magnetosphere Revisited: Evidence of Spacecraft Charging, J. Geophys. Res., 92, 13,399-13,408, 1987.
• Mauk, B. J., S. M. Krimigis, E. P. Keath, A. F. Cheng, T. P. Armstrong, L. J. Lanzerotti, G. Gloecker, and D. C. Hamilton, The Hot Plasma and Radiation Environment of the Uranian Magnetosphere, J. Geophys. Res., 92, 15,283-15,308, 1987.
• Cheng, A. F., S. M. Krimigis, B. H. Mauk, E. P. Keath, C. G. Maclennan, L. J. Lanzerotti, M. T. Paonessa, and T. P. Armstrong,Energetic Ion and Electron Phase Space Densities in the Magnetosphere of Uranus, J. Geophys. Res., 92, 15,315-15,328, 1987.
• Wu, Yue, and T. P. Armstrong, Charged Particle Response of Magnetic Deflection System for Galileo Jupiter Orbiter, Nuclear Instruments and Methods in Physics Research, A265, 561-573, 1988.
• Armstrong, T. P., C. M. Laird, D. Venkatesan, S. Krishnaswamy, and T. J. Rosenberg, Interplanetary Energetic Ions and Polar Radio Wave Absorption, J. Geophys. Res., 94, 3543-3554, 1988.
• Krimigis, S. M., T. P. Armstrong, W. I. Axford, C. O. Bostrom, A. F. Cheng, G. Gloeckler, D. C. Hamilton, E. P. Keath, L. J. Lanzerotti, B. H. Mauk, and J. A. Van Allen, Hot Plasma and Energetic Particles in Neptune's Magnetosphere, Science, 246, 1483-1489, 1989.

 

More Armstrong Refereed Publications:
·1965-1980
·1981-1989 (below)
·1990-1999
·2000-Present

Updated 2/1/2019
Cameron Crane