Yes but in Physics the bra & ket vector notatin (kind of) mis-uses '<' & '>' to denote vectors as in <Ψ|H|Ψ> = E, for example (and if my memory servers right…)
Yes but in Physics the bra & ket vector notatin (kind of) mis-uses '<' & '>' to denote vectors as in <Ψ|H|Ψ> = E, for example (and if my memory servers right…)