NASA-CR-192116 FINAL REPORT "Theoretical Studies on the Chromosphere, Corona, and Solar Wind" NASA GRANT NAGW-76 to the University of New Hampshire under the NASA Space Physics Theory Program for the period June 1980 - December 1990 / /] Joseph VI Hollweg( Martin A. Lee v Co-PI Co-PI (NASA-CR-192116) THEORETICAL N9]-19932 STUDIES ON THE CHROMOSPHERE, CORONA, AND SOLAR WIND Final Report, Jun. 1980 - Dec. 1990 (New Unclas Hampshire Univ.) 10 p G3/92 0143809 PRECEDING PPtGE BLANK NOT NAGW-76 PUBLICATION LIST l° Bogdan, T.J., M.A. Lee, and P. Schneider, Coupled Quasilinear Wave Damping and Stochastic Acceleration of Pickup Ions in the Solar Wind, J. Geophys. Res., 96, 161, 1991. , Burlaga, L.F., L.W. Klein, J.D. Scudder, and P.A. Isenberg, Pressure balanced structures between 1 AU and 24 AU and their implications for solar wind electrons and interstellar ions, J. Geophys. Res., 95, 2229, 1990. , Chih, P.P. and M.A. Lee, A Perturbation Approach to Cosmic Ray Transients in Interplanetary Space, J. Geophys. Res., 91, 2903, 1986. ° DEmoulin, P. and T.G. Forbes, Weighted Current Sheets Supported in Normal and Inverse Configurations, A Model for Prominence Observations, Astrophys. J., 387, 394-401, 1992. o Fisk, L.A. ct al., Impact of flares on the solar-terrestrial environment, in Solar Terrestrial Physics: Present and Future, ed. by D. Butler and K. Papadopoulos, NASA Ref. Publ. 1120, 1984. ° Fisk, L.A., Summary remarks, in The Sun and the Heliosphere in Three Dimensions, ed. R.G. Marsden, D. Reidel, 493, 1986. Fisk, L.A., The anomalous component: its variation with latitude and related aspects of modulation, in The Sun and the Heliosphere in Three Dimensions, ed. R.G. Marsden, D. Reidel, 401, 1986. Forbes, T.G. and E.R. Priest, A Comparison of Analytical and Numerical Models for Steadily-Driven Magnetic Reconnection, Reviews of Geophys., 25, 1583, 1987. Forbes, T.G. and E.R. Priest, Numerical Simulation of R'ecormection in an Emerging Magnetic Flux Region, Solar Physics, 94, 315, 1984. (A synopsis of this paper is published in Adv. Space Res., 4, 53, 1984). 10. Forbes, T.G. and J.M. Malherbe, A Shock-Condensation Mechanism for Loop Prominences, Astrophys.J. Lett., 302, L67, 1986. 11. Forbes, T.G. and J.M. Malherbe, A Reconnection Mechanism for Coronal Condensations in Two-Ribbon Flares, in The Lower Atmosphere of Solar Flares, (ed. D.F. Neidig), NSO, Sacramento Peak, NM, p. 443, 1986. 12. Forbes, T.G. and P.A. lsenberg, A Catastrophe Mechanism for Coronal Mass Ejections, Astrophys. l., 373, 294, 1991. 13. Forbes, T.G., and P.A. lsenberg, A catastrophe mechanism for coronal mass ejections, Astrophys. J., 373,294, 1991. 14. Forbes, T.G., Basic Properties and Models of Solar Prominences, in The Physics of Magnetic Flux Ropes (eds. C.T. Russell, E.R. Priest, and L.C. Lee), invited paper, AGU Monograph 58, p. 295, 1990. 15. Forbes, T.G., Current Evolution in a Numerical Emerging Magnetic Flux Model, in Measurements of Solar Vector Magnetic Fields, (ed. M.J. Hagyard) NASA CP-2374, 16. Forbes, T.G., Fast-Shock Formation in Line-tied Magnetic Recormection Models of Solar Flares, Astrophys. J., 305, 553, 1986. 17. Forbes, T.G., Formation and Support of Prominences, in Coronal and Prominence Plasmas, (ed. A. Poland), NASA CP-2442, p. 21, 1986. 18. Forbes, T.G., The Role of Magnetic Reconnection in Flares and Prominence Eruptions, in Basic Plasma Processes on the Sun, (eds. E.R. Priest and V. Krishan), invited paper, IAU Symp. 142, Kluwer Academic Publishers, Dordrccht, p. 293, 1990. 19. Forbes, T.G., J.M. Malherbe, and E.R. Priest, The Formation of Flare Loops by Magnetic Reconnection and Chromospheric Ablation, Solar Phys., 120, 185, 1989. 20. Forbes, T.G., Magnetic Recormection and Solar Hare Loops, in Small-Scale Plasma Processes, (ed. A. Pederson), invited paper, ESA SP-275, Utrecht, p. 3, 1987. 21. Forbes, T.G., Magnetic Reconnection Models of Flares, in Activity in Cool Star Envelopes, (eds. O. Haynes, B.R. Pettersen, J.H.M.M. Schmitt, J.E. Solheim) invited paper, Kluwer Publishers, Dordrecht, p. 115, 1988. 22. Forbes, T.G., Magnetohydrodynamic Boundary Conditions for Global Models, in Modeling Magnetospheric Plasma, (eds. T.E. Moore and J.H. Waite, Jr.), invited paper, AGU Monograph 44, p. 319, 1988. 23. Forbes, T.G., Numerical Simulation of a Catastrophe Model for Coronal Mass Ejections, J. of Geophys. Res., 95, 11919, 1990. 24. Forbes, T.G., Shocks Produced by Impulsively Driven Reconnection, Solar Phys., 117, 97, 1988. 25. Gary, S.P., C.W. Smith, M.A. Lee, M.L. Goldstein, and D.W. Forslund, Electromagnetic Ion Beam Instabilities, Phys. Fluids, 27, 1852, 1984. 26. Goldstein, M.L., H.K. Wong, A.F. Vinas, and C.W. Smith,, Large-amplitude MIlD waves upstream of the Jovian bow shock: reinterpretation, J. Geophys. Res., 90, 302- 310, 1985. 27. Gordon B.E., and J.V. Hollweg, 1983, Collisional damping of surface waves in file solar corona, Astrophys. J., 266, 373-382. 28. Greenstadt, E.W. et al., Collisionless Shock Waves in the Solar-Terrestrial Environment, in Solar Terrestrial Physics: Present and Future, ed. D.M. Butler and K. Papadopoulos, NASA Reference Publ. 1120, 1984. 29. Hollweg, J.V. and P.A. lsenberg, On rotational forces in the solar wind, J. Geophys. Res., 86, 11,463, 1981. 0° Hollweg, J.V. and W. Johnson, 1988, Transition region, corona, and solar wind in coronal holes: some 2-fluid models, I. Geophys. Res., 93, 9547-9554. Hollweg, J.V., 1981, Minor ions in the low corona, J. Geophys. Res., 86, 8899-8905. ltollweg, J.V., 1982, Heating of the corona and solar wind by switch-on shocks, Astrophys. J., 254, 806-813. 33. Hollweg, J.V., 1982, On the origin of solar spicules, Astrophys. J., 257, 345-353. 34. Hollweg, J.V., 1982, Surface waves on solar wind tangential discontinuities, J. Geophys. Res., 87, 8065-8076. 35. Hollweg, J.V., 1983, Coronal heating by waves, in Solar Wind Five, ed. by M. Neugebauer, 5-21. 36. Hollweg, J.V., 1984, Alfv_nic resonant cavities in the solar atmosphere, simple aspects, Solar Phys., 91,269-288. 37. Hollweg, J.V., 1984, Resonances of coronal loops, Astrophys. J., 277, 392-403. 38. Hollweg, J.V., 1985, Alfv6n Waves, McGraw-Hill Encyclopedia of Science. 39. Hollweg, J.V., 1985, Alfvdnic heating of the chromosphere and corona, in Proc. Sac Peak Chromospheric Workshop, ed. by B. Lites, National Solar Observatory, 235-251. 0, Hollweg, J.V., 1985, Viscosity in a magnetized plasma: physical interpretation, J. Geophys. Res., 90, 7620-7622. 41. Hollweg, J.V., 1986, Resonance absorption of MHD surface waves: physical discussion, Astrophys. J., 312, 880-885. 42. Hollweg, J.V., 1986, Viscosity and the CGL equations in the solar corona, Astrophys. J., 306, 730-739. 43. Hollweg, J.V., 1986: Energy and momentum transport by waves in the solar atmosphere, in Advances in Space Plasma Physics, ed. by B. Buti, World Scientific, Singapore, 77-141. 4. ttollweg, J.V., 1986: Transition region, corona, and solar wind in coronal holes, J. Geophys. Res., 91, 4111-4125. 45. ttollweg, J.V., 1987, Incompressible MHD surface waves: nonlinear aspects, Astrophys. J., 317, 918-925. 46. Hollweg, J.V., 1987, Resonance absorption of MHD surface waves: viscous effects, Astrophys. J., 320, 875-883. 47. Hollweg, J.V., 1987, Small-scale MHD wave processes in the solar atmosphere and solar wind, Proc. 21st ESLAB Symposium, ESA-SP-275, pp. 161-168. 48. Hollweg, J.V., 1988, Resonance absorption of solar p-modes by sunspots, Astrophys. J., 335, 1005-1014. 49. Hollweg, J.V., 1989, Resonance absorption of propagating fast waves in a cold plasma, Planetary Space Scl., 38, 1017-1030. 50. Hollweg, J.V., 1990, MHD waves on solar magnetic flux tubes: a tutorial review, in The Physics of Magnetic Hux Ropes, ed. by C.T. Russell, AGU Geophysical Monograph 58, 23-31. 51. lqollweg, J.V., 1990, Resonant decay of global MHD modes at 'thick' interfaces, J. Geophys. Res., 95, 2319-2324. 52. Hollweg, J.V., 1990, Wave-particle interactions in the solar wind, in Astronomy and Astrophysics Encyclopedia, ed. by S.P. Maran, Van Nostrand Reinhold, New York, 338-340. 53. Hollweg, J.V., 1990: Heating of the solar corona, Computer Phys. Reports, 12, 205- 232. 4. Hollweg, J.V., 1990: On WKB expansions for Alfv6n waves in the solar wind, J. Gcophys. Res., 95, 14873-14880. 55. HoUweg, J.V., 1991, Cosmic rays: solar system effects, in Encyclopedia of Physics (2nd Edition), ed. by R.G. Lemer and G.L. Trigg, VCH Publishers, New York, 198- 200. 56. Hollweg, J.V., 1991: AlfvEn waves, in "Mechanisms of Chromospheric and Coronal Heating", ed. by P. Ulmschneider, E. Priest and R. Rosner, pp. 423-434. 57. Hollweg, J.V., 1992, Alfv6nically-driven slow shocks in the solar chromosphere and corona, Astrophys. J., 389, 731-738. 58. Hollweg, J.V., and A.C. Sterling, i984, Resonant heating: an interpretation of coronal loop data, Astrophys. J. Letters, 282, L31-L33. 59. Hollweg, J.V., and B. Roberts, 1981, Bound oscillations on thin magnetic flux tubes: convective instability and umbral oscillations, Astrophys. J., 250, 398-407. 0. Hollweg, J.V., and B. Roberts, 1984, Surface solitary waves and solitons, J. Geophys. Res., 89, 9703-9710. 61. HoUweg, J.V., and G. Yang, 1988, Resonance absorption of MHD waves at thin surfaces, J. Geophys. Res., 93, 5423-5436. 62. Hollweg, J.V., and M.A. Lee, 1989, Slow twists of solar magnetic flux tubes and the polar magnetic field of the sun, Geophys. Res. Lett., 16, 919-922. 63.