How is it is possible that a ket can rewrite in front ofprecedes a bra duringin a matrix formexpression?

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edited Sep 11, 2021 at 14:08

Is it possible to rewrite this $\langle a| M|b\rangle$ as $|b\rangle \langle a|M$?

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occurred Sep 10, 2021 at 16:24

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edited Sep 10, 2021 at 9:06

Is it possible to rewrite this $\bra{a}M\ket{b}$$\langle a| M|b\rangle$ as $\ket{b}\bra{a}M$$|b\rangle \langle a|M$?

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edited Sep 10, 2021 at 8:25

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asked Sep 10, 2021 at 8:21

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