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Jan 16, 2023 at 12:29 vote accept tony
Jan 15, 2023 at 12:14 answer added Carlo Beenakker timeline score: 1
Jan 14, 2023 at 19:40 comment added Carlo Beenakker clear, thank you for the clarifying edit.
Jan 14, 2023 at 16:53 comment added tony @CarloBeenakker I want to prove $\lambda_2(A)>0$ instead of $\lambda_2(\mathbb{E}(A))>0$
Jan 14, 2023 at 16:52 history edited tony CC BY-SA 4.0
added 3 characters in body
S Jan 14, 2023 at 15:41 review First questions
Jan 14, 2023 at 19:30
S Jan 14, 2023 at 15:41 history asked tony CC BY-SA 4.0