1.Provide a unitary that maps |+ to |1and |- to |0 . Enter 0 in all boxes if no such unitary exists. (In this case, you have to enter 0 explicitly. Blanks are not accepted.)

Question

1.Provide a unitary that maps  |+>  to    |1>and  |->  to  |0> . Enter 0 in all boxes if no such unitary exists. (In this case, you have to enter 0 explicitly. Blanks are not accepted.)

2.Provide a unitary that maps |+>  to|0>   and |->   to |+>  . Enter 0 in all boxes if no such unitary exists. (In this case, you have to enter 0 explicitly. Blanks are not accepted.)

helpman · Answer

2- 0 0 0 0

An · Answer

III)Provide a unitary that maps cos (30) |0> + sin (30) |1> to cos(-15) |0> + sin(-15) |1> and cos(5) |0> + sin(5) |1> to cos(-40) |0> + sin(-40) |1> . Enter 0 in all boxes if no such unitary exists.

TIGER · Answer

III) 1/sqrt(2) 1/sqrt(2) -1/sqrt(2) 1/sqrt(2)

Ty · Answer

What is the matrix (4x4) for ZX (Z applied on the first qubit and X applied on the second qubit)?

Gyano · Answer

Answer for 1) pls?

RAJNI · Answer

ZX 4x4 matrix is 0100 1000 000-1 00-10

Thanks · Answer

Anyone got this below: If the first qubit is in the state 2/sqrt(5)|0> - 1/sqrt(5)|1> and the second qubit is in the state 1/sqrt(2)|0> - i/sqrt(2)|1>, what is the state of the composite system?