1
Fork 0
mirror of https://github.com/Steffo99/appunti-magistrali.git synced 2024-11-25 03:34:17 +00:00
appunti-steffo/7 - Introduction to quantum information processing/5 - Cose strane/Hardy state.md

19 lines
507 B
Markdown
Raw Normal View History

2024-06-04 06:16:05 +00:00
Particolare [[qbit|stato]] di due [[qbit]] composto nel seguente modo:
$$
2024-11-08 04:57:06 +00:00
\Large
\displaylines{
2024-06-04 06:16:05 +00:00
\ket{\Phi}
2024-11-08 04:57:06 +00:00
=\\\\
\frac{1}{\sqrt{3}}\ \par{\ 2 \cdot \ket{00} - 1 \cdot \mathbf{H_1} \mathbf{H_0} \ket{11}\ }
=\\\\
2024-06-04 06:16:05 +00:00
\frac{
3 \cdot \ket{00} +
1 \cdot \ket{01} +
1 \cdot \ket{10} -
1 \cdot \ket{11}
}{\sqrt{12}}
2024-11-08 04:57:06 +00:00
}
2024-06-04 06:16:05 +00:00
$$
2024-11-08 04:57:06 +00:00
Se ad entrambi i [[qbit]] viene applicato un [[Hadamard gate]], gli stati $\ket{01}$ e $\ket{10}$ cessano di essere possibili, dando origine al fenomeno della [[spooky action at a distance]].