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Jul 15 at 18:12 history edited Michael Hardy CC BY-SA 4.0
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Jul 10 at 23:33 vote accept Earl Jones
Jun 26 at 4:13 history edited Willie Wong
edited tags
Jun 26 at 4:12 answer added Willie Wong timeline score: 1
Jun 25 at 20:57 comment added Dispersion Additionally, you have your quantifiers wrong I believe. The correct phrasing is that once you fix $\varepsilon$, there exists a compact set $K$ such that your stated inequality holds for all time.
Jun 25 at 20:33 comment added Dispersion Just a comment to say that usually the $L^2$ norm is referred to as the mass, while the energy is reserved for say the $H^1$ norm.
Jun 25 at 20:06 history edited Earl Jones CC BY-SA 4.0
added 2 characters in body; edited title
Jun 25 at 19:57 history edited Daniele Tampieri CC BY-SA 4.0
edited title
Jun 25 at 18:29 history asked Earl Jones CC BY-SA 4.0