Recent Publications
Allan J. Tylka
Contact Allan Tylka at: tylka@ssd5.nrl.navy.mil
| 2001 | 2000 | 1999 | 1997 | 1996 | 1995 |
| 1994 | 1993 | 1992 | 1991 | 1990 | 1989 |
| 1988 | 1987 | 1986 | 1985 | 1984 | 1983 |
| 2001 | 2000 | 1999 | 1997 | 1995 | 1994 | 1993 |
| 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1985 |
2001 Publications
“New Insights on Solar Energetic Particles from Wind and ACE”, by Allan J. Tylka, Invited Review at the International Conference on Solar Eruptive Events, Journal of Geophysical Research, 2001, in press.
“Correlation of Upper-Atmospheric 7Be with Solar Energetic Particle Events”, by G.W. Phillips et al., Geophysical Research Letters, 28, 939-942, 2001.
“Heavy-Ion Abundances and Spectra and the Large Gradual Solar Energetic Particle Event of 2000 July 14”, by D.V. Reames, C.K. Ng, and A.J. Tylka, Astrophysical Journal Letters, 548, L233-L236, (2001).
Evidence for Remnant Flare Suprathermals in the Source Population of Solar Energetic Particles in the 2000 Bastille Day Event, by A.J. Tylka et al., Astrophysical Journal Letters 2001, in press.
Temporal Evolution in the Spectra of Gradual Solar Energetic Particle Events”, by A.J. Tylka, P.R. Boberg, R.E. McGuire, C.K.Ng, and D.V. Reames, Acceleration and Transport of Energetic Particles Observed in the Heliosphere, AIP Conference Proc. 528, eds. R.A. Mewaldt et al., 147-152, (2000).
“Variation in Solar Energetic Particle Composition Observed by ACE and Wind”, by P.R. Boberg and A.J. Tylka, Acceleration and Transport of Energetic Particles Observed in the Heliosphere, AIP Conference Proc. 528, eds. R.A. Mewaldt et al., 115-118, (2000).
Initial Time Dependence of Solar Energetic Particle Events”, by D.V. Reames, C.K. Ng, and A.J. Tylka, Astrophysical Journal Letters, 531, L83-L86, (2000).
"Correlation of Upper-Atmospheric 7Be with Solar Energetic Particle Events", Phillips, G. W.; Share, G. H.; King, S. E. ; August, R. A.; Tylka, A. J.; Adams, J. H., Jr; Panasyuk, M. I.; Nymmik, R. A.; Kuzhevskij, B. M; Kulikauskas, V. S.; Zhuravlev, D. A.; Smith, A. R.; Hurley, D. L.; McDonald, R. J, Geophys. Res. Lett. Vol. 28 , No. 5 , p. 939 . (2001)
“Energy-Dependent Ionization States of Shock-Accelerated Particles in the Solar Corona”, by D.V. Reames, C.K. Ng, and A.J. Tylka, Geophysical Research Letters, 26, 3585-3588 (1999).
“Observations of Systematic Temporal Evolution in Elemental Composition during Gradual Solar Energetic Particle Events”, by A.J. Tylka, D.V. Reames, and C.K. Ng, Geophysical Research Letters, 26, 2141-2142 (1999).
“Effect of Proton-Amplified Waves on the Evolution of Solar Energetic Particle Composition in Gradual Events”, by C.K. Ng, D.V. Reames, and A.J. Tylka, Geophysical Research Letters, 26, 2141-2142 (1999).
“IMP-8 Observations of the Spectra, Composition, and Variability of Solar Heavy Ions at High Energies Relevant to Manned Space Missions”, by A.J. Tylka and W.F. Dietrich, Radiation Measurements, 30, 345-359 (1999).
"Probability Distributions of High-Energy Solar Heavy Ion Fluxes from IMP-8: 1973-1996", by A.J. Tylka, et al., IEEE Transactions on Nuclear Science, 44, 2140-2149, (1997).
"CREME96: A Revision of the Cosmic Ray Effects on Micro-Electronics Code", by A.J. Tylka, et al., IEEE Transactions on Nuclear Science, 44, 2150-1260 (1997).
"Single Event Upsets Caused by Solar Energetic Heavy Ions", by A.J. Tylka, et al., IEEE Transactions on Nuclear Science, 43, 2758-2766 (1996).
"Solar Energetic Fe Charge State Measurements: Implications for Acceleration by Coronal Mass Ejection-Driven Shocks", with P.R. Boberg, et al., Astrophysical Journal Letters, 471, L65-L68 (1996).
"LET Spectra of Trapped Anomalous Cosmic Rays in Low-Earth Orbit", by A.J. Tylka et al., Advances in Space Research, 17, (2)47-(2)51 (1996).
"Trapped Low Energy Ions in the Heavy Ions in Space (HIIS) Experiment on LDEF", with T. Kleis, et al., Advances in Space Research 17, (2)163-(2)166 (1996).
"Geomagnetic Transmission Disturbances and Heavy-Ion Fluences Observed in Low Earth Orbit During the Solar Energetic Particle Events of October 1989", with P.R. Boberg, et al., Advances in Space Research, 17, (2)121-(2)125 (1996).
"The Mean Ionic Charge State of Solar Energetic Fe Ions above 200 MeV per nucleon", by A.J. Tylka, et al., Astrophysical Journal Letters, 444, L109-L113 (1995).
"Geomagnetic Transmission of Solar Energetic Protons during the Geomagnetic Disturbances of October 1989", with P.R. Boberg, et al., Geophysical Research Letters, 22, 1133-1136 (1995).
"On Purported Observations of Partially-Ionized Galactic Cosmic Rays", by A.J. Tylka, et al., Astrophysical Journal Letters, 438, L83-L86 (1995).
"Injection and Fast Radial Diffusion of Energetic Electrons into the Inner Magnetosphere", with A.A. Gusev, et al., Planetary and Space Science, 43, 1131-1134 (1995).
"Below-Cutoff Ions in the Heavy Ions in Space Experiment", with J.H. Adams, Jr., et al., Advances in Space Research, 15, (1)57-(1)60 (1995).
"A New Component of Earth's Radiation Belt", with N.L. Grigorov, et al., Kosmicheskie Isseldovaniya (in Russian), 31, (5)91-104 (1993); in English translation, Cosmic Research, 31, (5)529-539 (1994).
"Determining the Charge States of Solar Energetic Ions During Large Geomagnetic Storms", with J.H. Adams, Jr., et al., Advances in Space Research 13, (9)367-(9)370 (1993).
"The Charge State of the Anomalous Component", with J. H. Adams, Jr., et al., Kosmicheskie Isseldovaniya (in Russian), 29, (5)729-734 (1991); in English translation, Cosmic Research, 29, 623-628 (1992).
"Evidence for Trapped Anomalous Cosmic Ray Oxygen Ions in the Inner Magnetosphere", with N.L. Grigorov, et al., Geophysical Research Letters, 18, 1959-1962 (1991).
"The Charge State of the Anomalous Component: Results from the Trapped Ions in Space Experiment", with J. H. Adams, Jr. and L. P. Beahm, Astrophysical Journal, 377, 292-305 (1991).
"The Charge State of the Anomalous Component", with J. H. Adams, Jr., et al., Astrophysical Journal Letters, 375, L45-L48 (1991).
"WiZard: A Program to Measure Cosmic-Ray Antiprotons and Positrons and Search for Primordial Antimatter", with R. L. Golden, et al., Il Nuovo Cimento 105B, 191-205 (1990).
"Cosmic Ray Positrons from Annihilation of Weakly Interacting Massive Particles in the Galaxy", Physical Review Letters, 63, 840-843 (1989).
"Spectra, Fluxes, and Observability of Gamma Rays from Dark Matter Annihilation in the Galaxy", with F. W. Stecker, Astrophysical Journal, 343, 169-176 (1989).
"The Cosmic Ray Antiproton Spectrum from Dark Matter Annihilation and its Astrophysical Implications: A New Look", with F. W. Stecker, Astrophysical Journal Letters, 336, L51-L54 (1989).
"Measurement and Analysis of the Reaction gg ® p+ p - p+ p -", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C38, 521-533 (1988).
"Monte Carlo Simulation of a Gas-Sampled Hadron Calorimeter", with C. Y. Chang, et al., Nuclear Instruments and Methods, A264, 194-201 (1988).
"Tensor Meson Excitation in the Reaction gg ® K0S K0S", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C37, 329-335 (1988).
"Jet Production in Photon-Photon Interactions", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C33, 351-357 (1987).
"Measurement and QCD Analysis of the Photon Structure Function F2(x,Q2)", with the PLUTO Collaboration, Ch. Berger, et al., Nuclear Physics, B281, 365-380 (1987).
"LET Spectra in Low Earth Orbit", with James H. Adams, Jr. and B. Stiller, IEEE Transactions in Nuclear Science, 33, 1386-1389 (1986).
"Evidence for Exclusive hc Production in gg Interactions", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 167B, 120-125 (1986).
"Jet Production at High Transverse Momenta by Interactions of Two Quasi-Real Photons", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C29, 499-503 (1985).
"Study of the Reactions gg ® 2p+ 2p - p0and Upper Limits on the Production of gg ® ww and gg ® r0w", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C29, 183-187 (1985).
"A Study of Energy-Energy Correlations in e+e- Annihilation at Ös = 34.6 GeV", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C28, 365-370 (1985).
"Measurements of Tau Lepton Production and Decay", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C28, 1-5 (1985).
"Tests of the Standard Model with Lepton Pair Production in e+e- Reactions", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C27, 341-6 (1985).
"Tagged Two-Photon Production of Muon Pairs", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C27, 249-256 (1985).
"Sterman-Weinberg Jets and Energy Flow in e+e- Annihilation at CM Energies between 9.4 and 35 GeV", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C27, 167-175 (1985).
"Formation of the Tensor Meson A2(1320) in Photon-Photon Scattering", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 149B, 427-432 (1984).
"Measurement of the Total Photon-Photon Cross-section for the Production of Hadrons at Small Q2", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 149B, 421-426 (1984).
"A Measurement of the Q2 and W Dependence of the gg Total Cross-section for Hadron Production", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C26, 353-358 (1984).
"Pion Pair Production in Photon-Photon Interactions", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C26, 199-207 (1984).
"The Q2 and Transverse Momentum Dependence of Jet Production in Photon-Photon Interactions", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C26, 191-198 (1984).
"Measurement of Exclusive h' Production in gg Reactions", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 142B, 125-129 (1984).
"Measurement of Deep Inelastic Electron Scattering Off Virtual Photons", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 142B, 119-124 (1984).
"Measurement of the Photon Structure Function F2g(x,Q2)", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 142B, 111-118 (1984).
"Measurement of the Transverse Momenta in e+e- Annihilation at PETRA", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C22, 103-107 (1984).
"Exclusive Production of Hadron Pairs at Large Momentum Transfer in Photon-Photon Collisions", with the PLUTO Collaboration, Ch. Berger, et al., Physics Letters, 137B, 267-271 (1984).
"Measurement of the Muon Pair Asymmetry in e+e- Annihilation Ös = 34.7 GeV", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C21, 53-57 (1983).
"Energy Moments for Quark Jets at PETRA", with the PLUTO Collaboration, Ch. Berger, et al., Zeitschrift für Physik, C19, 205-212 (1983).
"A Measurement of Charge Properties of Quark Jets at PETRA", with the PLUTO Collaboration, Ch. Berger, et al., Nuclear Physics, B214, 189-195 (1983).
"A Study of Two Photon Production of Two-Body Final States with Invariant Mass Greater than 2.0 GeV", with the PLUTO Collaboration, Ch. Berger, et al., Nuclear Physics, B202, 189-200 (1982).
2001 Publications
Energy Spectra of Very Large Gradual Solar Particle Events”, by A.J. Tylka, C.M.S. Cohen, W.F. Dietrich, C.G. Maclennan, R.E. McGuire, C.K. Ng, and D.V. Reames, Proceedings of 27th International Cosmic Ray Conference (Hamburg), 2001, in press.
Evolution of Abundances and Spectra in the Large Solar Energetic Particle Events of 1998 September 30 and 2000 April 4”, by C.K. Ng, D.V. Reames, and A.J. Tylka, Proceedings of 27th International Cosmic Ray Conference (Hamburg), 2001, in press.
Solar Energetic Particle Time-to-Maximum Studies with Wind and ACE”, by W.F. Dietrich and A.J. Tylka, Proceedings of 27th International Cosmic Ray Conference (Hamburg), 2001, in press.
Effect of Wave Generation on the Evolution of Elemental Abundances of Solar Energetic Particles” ”, by C.K. Ng, D.V. Reames, and A.J. Tylka, Proceedings of High Energy Solar Physics Conference – Anticipating HESSI, ASP Conference Proceeding 206, eds. R. Ramaty and N. Mandzhavidze, 162-166, (2000).
1999 Publications
“Wind/EPACT Observations of Temporal Evolution in Elemental Composition during Large Solar Energetic Particle Events”, by A.J. Tylka, D.V. Reames, and C.K. Ng, Proceedings of the 26th International Cosmic Ray Conference (Salt Lake City), 6, 135-138 (1999).
“A Model for the Evolution of the Elemental Abundances of Solar Energetic Particles”, by C.K. Ng, D.V. Reames, and A.J. Tylka, Proceedings of the 26th International Cosmic Ray Conference (Salt Lake City), 6, 151-154 (1999).
“High-Energy Solar Fe Ions in the 29 September 1989 Ground Level Event”, by A.J. Tylka, W.F. Dietrich, C. Lopate, and D.V. Reames, Proceedings of the 26th International Cosmic Ray Conference (Salt Lake City), 6, 67-70 (1999).
“Changes in Calculated Vertical Cutoff Rigidities at the Altitude of the International Space Station as a Function of Geomagnetic Activity”, by D.F. Smart, M.A. Shea, E.O. Flückiger, A.J. Tylka, and P.R. Boberg, Proceedings of the 26th International Cosmic Ray Conference (Salt Lake City), 7, 337-340 (1999).
“Calculated Vertical Cutoff Rigidities for the International Space Station During Geomagnetically Active Times”, by D.F. Smart, M.A. Shea, E.O. Flückiger, A.J. Tylka, and P.R. Boberg, Proceedings of the 26th International Cosmic Ray Conference (Salt Lake City), 7, 398-401 (1999).
“Modelling Radiation Effects on Spacecraft: CREME96”, 1999 NRL Review, NRL/PU/5230-99-373, 188-190 (1999).
"Observations of Very High Energy Solar Heavy Ions from IMP-8", by A.J. Tylka, et al., Proceedings of the 25th International Cosmic Ray Conference (Durban), 1, 101-104 (1997).
"Cosmos Results on the Altitude Dependence of Geomagnetically Trapped Anomalous Cosmic Rays", by A. J. Tylka, et al., Proceedings of the. 24th International Cosmic Ray Conference (Rome), 4, 485-488 (1995).
"Energy Spectra of Oxygen Ions at E < 40 MeV/nuc Inside the Magnetosphere", with M. Leicher, et al. Proceedings of the 24th International Cosmic Ray Conference (Rome), 4, 1017-1020 (1995).
"Fluxes of ACR Ions in the Earth's Magnetosphere at the End of the 22nd Solar Cycle", with N.L. Grigorov, et al. Proceedings of the 24th International Cosmic Ray Conference (Rome), 4, 1025-1028 (1995).
"Anomalous and Solar Cosmic Ray Observations with the First Brazilian Scientific Microsatellite", with A. Turtelli, Jr., et al. Proceedings of the 24th International Cosmic Ray Conference (Rome), 4, 1275-1278 (1995).
"The Source Plasma of Solar Energetic Particles in Gradual Events", with P.R. Boberg, et al. Proceedings of the 24th International Cosmic Ray Conference (Rome), 4, 466-469 (1995).
"Theoretical Modeling and Interpretation of Trapped Anomalous Cosmic Rays", Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 5 (Invited, Rapporteur & Highlight Papers), 465-474 (1994).
"Spectra and Geographical Distribution of Geomagnetically Trapped Anomalous Cosmic Rays", Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 3, 436-439 (1993).
"HIIS Observations during the Large Solar Energetic Particle Events of October 1989", with J.H. Adams, Jr., et al., Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 3, 374-377 (1993).
"The Mean Charge State of Solar Energetic Oxygen at 10 MeV/nucleon", with P.R. Boberg, et al., Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 3, 396-399 (1993).
"Cosmos Observations of Anomalous Cosmic Ray N and Ne in the Inner Magnetosphere", with V.V. Bobrovskaya, et al., Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 3, 432-435 (1993).
"Low Energy Ions in the Heavy Ions in Space Experiment", with T. Kleis, et al., Proceedings of the 23rd International Cosmic Ray Conference (Calgary), 3, 444 (1993).
"Results from the Heavy Ions in Space (HIIS) Experiment on the Ionic Charge State of Solar Energetic Particles", by A.J. Tylka, et al., Proceedings of the Third LDEF Post-Retrieval Symposium, NASA CP-3275, 1, 113-127 (1993).
"Characteristics of Low Energy Ions in the Heavy Ions in Space (HIIS) Experiment", with T. Kleis, et al., Proceedings of the Third LDEF Post-Retrieval Symposium, NASA CP-3275, 1, 101-112, 1993.
"A New Technique for Direct Measurements of the Isotopic Composition of the Local Interstellar Medium from Low-Earth Orbit", with J.H. Adams, Jr., Back to the Galaxy: Proceedings of the 3rd Astrophysics Conference in Maryland, AIP Conf. Proc. 278, 186-190 (1993).
"Progress Report on the Heavy Ions in Space Experiment", with J.H. Adams, Jr., et al., Proceedings of the Second LDEF Post-Retrieval Symposium, NASA CP-3194, 1, 247-260 (1993).
"Anomalous Cosmic Rays", with J.H. Adams, Jr., 1992 NRL Review, NRL Publication 202-4830, 223-225 (1992).
"A New Method for the Investigation of the Anomalous Component of Cosmic Rays", with V.V Bobrovskaya, et al., Proceedings of the Transregional Cosmic Ray Conference, Samarkand, Uzbekistan, 13-16 October 1992.
"Preliminary Results from the Heavy Ions in Space Experiment", with J. H. Adams, Jr. and L. P. Beahm, Proceedings of the First LDEF Post-Retrieval Symposium, Orlando, FL, 2-8 June 1991, NASA CP-3134, 1, 377-391 (1992).
"The Mean Charge State of Solar Energetic Oxygen Ions", with J.H. Adams, Jr., et al., Proceedings of the 22nd International Cosmic Ray Conference (Dublin), 3, 350-353 (1991).
"The Mean Charge State of Anomalous Cosmic Ray Oxygen", with J.H. Adams, Jr., et al., Proceedings of the 22nd International Cosmic Ray Conference (Dublin), 3, 358-361 (1991).
"Observation of Energetic Trapped Oxygen Ions in the Inner Magnetosphere", with J.H. Adams, Jr., et al., Proceedings of the 22nd International Cosmic Ray Conference (Dublin), 3, 625-628 (1991).
"Observations from LDEF of Heavy Ions Below the Geomagnetic Cutoff", with J.H. Adams, Jr. and L.P. Beahm, Proceedings of the 22nd International Cosmic Ray Conference (Dublin), 1, 619-622 (1991).
"The Heavy Ions in Space Experiment: Preliminary Calibration and Analysis", with J.H. Adams, Jr. and L.P. Beahm, Proceedings of the 22nd International Cosmic Ray Conference (Dublin), 2, 523-526 (1991).
"Recent Cosmic Ray Results Affecting the Space Station", with J. H. Adams, Jr., Proceedings of the Workshop on Ionizing Radiation Environment Models, Huntsville, AL, 16-18 April 1991.
"The Spectrum of Gamma Rays for Dark Matter Annihilation in the Galaxy and its Observability above Cosmic-Ray Produced Backgrounds", with F.W. Stecker, Proceedings of the 21st International Cosmic Ray Conference (Adelaide), 1, 142-145 (1990).
"Observing Extragalactic Gamma Rays through Low Density Regions at High Galactic Latitudes", with James H. Adams, Jr., Proceedings of the 21st International Cosmic Ray Conference (Adelaide), 1, 150-153 (1990).
"Cosmic Ray Positrons from Dark Matter Annihilation in the Galaxy", Proceedings of the 21st International Cosmic Ray Conference (Adelaide), 3, 257-260 (1990).
"Astrogam: Gamma Ray Astronomy with a Magnetic Rigidity Spectrometer", with James H. Adams, Jr., et al., Proceedings of the 21st International Cosmic Ray Conference (Adelaide), 4, 183-186 (1990).
"The Charge State of the Anomalous Component: Results from the TRIS Experiment", with James H. Adams, Jr., Proceedings of the 21st International Cosmic Ray Conference (Adelaide), 6, 172-175 (1990).
"Astrogam: A Magnetic Rigidity Spectrometer for Gamma Ray Astronomy", with James H. Adams, Jr., et al., High-Energy Astrophysics in the 21st Century, ed. Paul C. Joss, AIP Conf. Proc. 211, 240-245 (1989).
"Gamma Ray Signatures of Dark Matter Annihilation in the Galaxy", with F.W. Stecker, Proceedings of the Gamma Ray Observatory (GRO) Science Workshop, ed. W. Neil Johnson, (Greenbelt, MD: NASA Goddard Space Flight Center), 4101-4108 (1989).
"The Charge State of the Anomalous Component", with J. H. Adams, Jr., Proceedings of the Symposium on the Cosmic Abundances of Matter, ed. C.J. Waddington, AIP Conf. Proc. 183, 394-395 (1988).
"An Investigation of the Charge State of the Anomalous Component", with J. H. Adams, Jr., et al., Proceedings of the 20th International Cosmic Ray Conference (Moscow), 3, 446-449 (1987).
"The Detection of Very High Energy Gamma Rays", with J. H. Adams Jr. and K. E. Krombel, Proceedings of the 20th International Cosmic Ray Conference (Moscow), 2, 331 (1987).
"The Q2 and Transverse Momentum Dependence of Jet Production in Photon-Photon Interactions", Ph.D. Thesis, Physics Publication No. PP-108, Department of Physics and Astronomy, University of Maryland, College Park, Maryland (1985).