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May 17, 2023 at 18:48 history became hot network question
May 17, 2023 at 14:38 vote accept user45397
May 17, 2023 at 12:51 answer added Sasha timeline score: 5
May 17, 2023 at 12:22 comment added user45397 @Sasha Yes, sorry, I have made the correction.
May 17, 2023 at 12:22 history edited user45397 CC BY-SA 4.0
deleted 1 character in body
May 17, 2023 at 12:21 comment added Sasha I guess, $B$ lies in the direct sum of three copies, not in the tensor product.
May 17, 2023 at 10:47 history asked user45397 CC BY-SA 4.0