# Tag Info

1 vote
Accepted

### Calculating the product between two bra vectors

It seems that you misunderstood the table. The notation you are asking about, i.e. $|S\rangle$ and $|Y\rangle$, is called Dirac bra-ket notation and it is used for row and column vectors with ...
• 11.7k
1 vote

### Inner product of multiple qubit registers

I suppose you can pick any notation you want, however, in any standard notation, anything inside the ket/bra is treated as the name of the state (a "string" object if you're OK with thinking ...
• 155