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Dec 3, 2023 at 21:55 comment added zeta Note that Spin(4) = SU(2) x SU(2). Can you answer: Does SO(4)=Spin(4)/Z_2 contain a subgroup SU(2) precisely? ( thanks!)
Jul 25, 2019 at 18:55 review Late answers
Jul 25, 2019 at 19:05
Jul 25, 2019 at 18:40 review First posts
Jul 25, 2019 at 19:11
Jul 25, 2019 at 18:38 history answered Bill Lionheart CC BY-SA 4.0