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when toggle format what by license comment
Oct 8, 2013 at 8:47 history edited Kai Li CC BY-SA 3.0
added 1 characters in body
Sep 27, 2013 at 20:44 comment added Kai Li @ DImension10 Abhimanyu PS, thank you very much.
Sep 27, 2013 at 16:14 comment added Abhimanyu Pallavi Sudhir I retagged your post if you don't mind (see the edit summary). By the way, +1 to this question and its answers.
Sep 27, 2013 at 16:13 history edited Abhimanyu Pallavi Sudhir
gauge symmetry and gauge invariance are like synonyms here, so i replaced gauge invariance with research - level because it's a really good question.
Sep 27, 2013 at 13:54 history edited Kai Li CC BY-SA 3.0
added 72 characters in body
Sep 21, 2013 at 14:58 answer added Kai Li timeline score: 1
Sep 20, 2013 at 13:01 history edited Kai Li CC BY-SA 3.0
added 7 characters in body
Sep 20, 2013 at 12:59 answer added Kai Li timeline score: 1
Sep 19, 2013 at 7:05 history edited Kai Li CC BY-SA 3.0
added 27 characters in body
Sep 18, 2013 at 10:45 history asked Kai Li CC BY-SA 3.0