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May 26, 2020 at 3:36 history became hot network question
May 25, 2020 at 21:09 history edited Kung Yao CC BY-SA 4.0
deleted 33 characters in body; edited tags
May 25, 2020 at 21:03 vote accept Kung Yao
May 25, 2020 at 21:02 history edited Kung Yao CC BY-SA 4.0
edited title
May 25, 2020 at 20:57 comment added YCor Please don't delete your question after it's been given an answer, this is disrespectful.
May 25, 2020 at 20:54 history undeleted Yemon Choi
Francois Ziegler
Carlo Beenakker
May 25, 2020 at 20:37 history deleted Kung Yao via Vote
May 25, 2020 at 20:33 answer added Iosif Pinelis timeline score: 6
May 25, 2020 at 20:00 comment added Kung Yao @NikWeaver correct.
May 25, 2020 at 19:51 comment added Nik Weaver So the question is: if two strongly continuous unitary groups are not identical, then must their pointwise distance be 2?
May 25, 2020 at 19:50 comment added Nik Weaver I see, thank you.
May 25, 2020 at 19:47 comment added Kung Yao the kronecker delta that is 1 if $A=A'$ and zero otherwise.
May 25, 2020 at 19:45 comment added Nik Weaver What is $\delta_{A, A'}$?
May 25, 2020 at 19:32 history asked Kung Yao CC BY-SA 4.0