h 3 +, in planetary ionospheres: emission spectrum 岡 武史 department of astronomy and...
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H3+, in planetary Ionospheres:
Emission Spectrum
岡 武史
Department of Astronomy and Astrophysics,Departmen of Chemistry and The Enrico Fermi Institute, The University of Chicago
COE Symposium, Kobe University, November 17, 2003
Chemical Evolution of Star-forming Regions
E. F. van Dishoeck & G. A. BlakeAnnual Review of A & A 1998
H3+ Vibration-rotation spectrum
T. Oka, Phys. Rev. Lett. 45, 531 (1980)
Ortho
ParaPara
T = 30 K →
T = 1000 K
Interstellar H3+
Planetary H3+
Serendipitous Discovery of the 22→0 H3+ Emission
in the Auroral Region of Jupiter
Trafton, Lester, Thompson, ApJ 343 L73 (1989)
The Intense and Pure 2→0 H3+ Emission
Maillard, Drossart, Watson, Kim, Caldwell, ApJ 363 L37 (1990)
Background Free Emission !!
Geballe, Jagod, Oka
Metallic Hydrogen
Io Volcano
Oka, Revs. Modern Phys. 64 1141 (1992)
Magnetohydrodynamic plasma of Jupiter
H3+ aurora
H3+ aurora
Background Free Emission
Geballe, Jagod, Oka
Giant Planets
Saturn and Uranus
T. R. Geballe, M.-F. Jagod, & T. Oka,ApJ. 408, L109 (1993)
L. M. Trafton, et al.,ApJ. 405, 761 (1993)
Uranus
Uranus
Chemical Evolution of Star-forming Regions
E. F. van Dishoeck & G. A. BlakeAnnual Review of A & A 1998
Nature, 418, 57 (2002)
Nature, 418, 31 (2002)
Exo-planets
Active galactic nuclei
Gas giant protoplanet
Ubiquitous
H3+