DocumentCode :
2652281
Title :
The plasma Z-pinch morphology of supernova 1987A and the implications for supernova remnants
Author :
Thornhill, Wallace W. ; Ransom, C.J.
Author_Institution :
Vemasat Australia, Chapman, ACT
fYear :
2006
fDate :
4-8 June 2006
Firstpage :
453
Lastpage :
453
Abstract :
Summary form only given. Supernova 1987A is the closest supernova event since the invention of the telescope. It was first seen in February 1987 in the nearby Magellanic cloud, a dwarf companion galaxy of the Milky Way, and only 169,000 light years from Earth. The Hubble images of the rings of SN 1987A are spectacular and unexpected. Conventional theory did not predict the presence of the three rings nor the pattern of bright "beads" in the equatorial ring of SN 1987A. The pattern of brightening is not explained by an expanding shock front into an earlier stellar "wind". The axial shape of SN 1987A is that of a planetary nebula. It seems that new concepts are required to explain supernovae and planetary nebulae. The new discipline of plasma cosmology provides a precise analog in the form of a Z-pinch plasma discharge. The phenomena match so accurately that the number of bright beads can be accounted for and their behavior predicted. If supernovae are a plasma discharge phenomenon, the theoretical conditions for forming neutron stars and other "super-condensed" objects is not fulfilled and plasma concepts must be introduced to explain pulsar remnants of supernovae
Keywords :
Z pinch; astrophysical plasma; cosmology; planetary nebulae; plasma shock waves; supernova remnants; AD 1987 02; Earth; Hubble images; Magellanic cloud; Milky Way; dwarf companion galaxy; equatorial ring; expanding shock front; neutron stars; planetary nebula; plasma Z-pinch morphology; plasma cosmology; plasma discharge; pulsar remnants; stellar wind; supernova 1987A; supernova remnants; Australia; Clouds; Earth; Electric shock; Morphology; NASA; Plasma properties; Shape; Telescopes; Tin;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Plasma Science, 2006. ICOPS 2006. IEEE Conference Record - Abstracts. The 33rd IEEE International Conference on
Conference_Location :
Traverse City, MI
Print_ISBN :
1-4244-0125-9
Type :
conf
DOI :
10.1109/PLASMA.2006.1707326
Filename :
1707326
Link To Document :
بازگشت