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Apr 19, 2013 at 14:46 vote accept Kajal Das
Mar 22, 2012 at 9:44 vote accept Kajal Das
Mar 22, 2012 at 9:44
Mar 18, 2012 at 21:44 comment added David Epstein But you still haven't changed "definite negative" to "negative definite". This is definitely negative.
Mar 18, 2012 at 20:38 comment added Jef thanks, I have made corrections. By the way, would you think of a more elementary argument ?
Mar 18, 2012 at 20:25 history edited Jef CC BY-SA 3.0
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Mar 17, 2012 at 22:29 comment added Jim Humphreys Note that in the first paragraph you mean "non-compact" rather than "compact". And in the next paragraph the terminology should be "negative definite".
Mar 15, 2012 at 10:53 history answered Jef CC BY-SA 3.0