ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™

ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
"ืื ื™ ื—ื•ืฉื‘ ืฉืื ื™ ื™ื›ื•ืœ ืœื•ืžืจ ื‘ื‘ื˜ื—ื” ืฉืืฃ ืื—ื“ ืœื ืžื‘ื™ืŸ ื‘ืžื›ื ื™ืงืช ื”ืงื•ื•ื ื˜ื™ื." - ืจื™ืฆ'ืจื“ ืคื™ื™ื ืžืŸ

ื ื•ืฉื ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™ ืชืžื™ื“ ืจื™ืชืง ื›ื•ืชื‘ื™ื ื•ืขื™ืชื•ื ืื™ื ื˜ื›ื ื•ืœื•ื’ื™ื™ื. ื”ืคื•ื˜ื ืฆื™ืืœ ื”ื—ื™ืฉื•ื‘ื™ ื•ื”ืžื•ืจื›ื‘ื•ืช ืฉืœื• ื”ืขื ื™ืงื• ืœื• ื”ื™ืœื” ืžื™ืกื˜ื™ืช ืžืกื•ื™ืžืช. ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžื“ื™, ืžืืžืจื™ื ืขืœื™ืœืชื™ื™ื ื•ืื™ื ืคื•ื’ืจืคื™ืงื” ืžืชืืจื™ื ื‘ืคื™ืจื•ื˜ ืืช ื”ืกื™ื›ื•ื™ื™ื ื”ืฉื•ื ื™ื ืฉืœ ื”ืชืขืฉื™ื™ื” ื”ื–ื•, ืชื•ืš ืฉื”ื ื‘ืงื•ืฉื™ ื ื•ื’ืขื™ื ื‘ื™ื™ืฉื•ื ื”ืžืขืฉื™ ืฉืœื”: ื–ื” ื™ื›ื•ืœ ืœื”ื˜ืขื•ืช ืืช ื”ืงื•ืจื ื”ืคื—ื•ืช ืงืฉื•ื‘.

ืžืืžืจื™ ืžื“ืข ืคื•ืคื•ืœืจื™ื™ื ืžืฉืžื™ื˜ื™ื ืชื™ืื•ืจื™ื ืฉืœ ืžืขืจื›ื•ืช ืงื•ื•ื ื˜ื™ื•ืช ื•ืžื•ืฆื™ืื™ื ื”ืฆื”ืจื•ืช ื›ืžื•:

ื‘ื™ื˜ ืจื’ื™ืœ ื™ื›ื•ืœ ืœื”ื™ื•ืช 1 ืื• 0, ืื‘ืœ ืงื™ื•ื‘ื™ื˜ ื™ื›ื•ืœ ืœื”ื™ื•ืช 1 ื•-0 ื‘ื• ื–ืžื ื™ืช.

ืื ื™ืชืžื–ืœ ืžื–ืœืš (ื•ืื ื™ ืœื ื‘ื˜ื•ื— ื‘ื•), ื™ื’ื™ื“ื• ืœืš ืฉ:

ื”ืงื™ื•ื‘ื™ื˜ ื ืžืฆื ื‘ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ื‘ื™ืŸ "1" ืœ-"0".

ืืฃ ืื—ื“ ืžื”ื”ืกื‘ืจื™ื ื”ืœืœื• ืœื ื ืจืื” ื”ื’ื™ื•ื ื™, ืžื›ื™ื•ื•ืŸ ืฉืื ื• ืžื ืกื™ื ืœื ืกื— ืชื•ืคืขื” ืžื›ื ื™ืช ืงื•ื•ื ื˜ื™ืช ื‘ืืžืฆืขื•ืช ืฉืคื” ืฉืคื•ืชื—ื” ื‘ืขื•ืœื ืžืกื•ืจืชื™ ืžืื•ื“. ื›ื“ื™ ืœื”ืกื‘ื™ืจ ื‘ื‘ื™ืจื•ืจ ืืช ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™, ื™ืฉ ืฆื•ืจืš ืœื”ืฉืชืžืฉ ื‘ืฉืคื” ืื—ืจืช - ืžืชืžื˜ื™ืช. 

ื‘ืžื“ืจื™ืš ื–ื”, ืื›ืกื” ืืช ื”ื›ืœื™ื ื”ืžืชืžื˜ื™ื™ื ื”ื“ืจื•ืฉื™ื ืœืžื•ื“ืœ ื•ื”ื‘ื ืช ืžืขืจื›ื•ืช ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™, ื›ืžื• ื’ื ื›ื™ืฆื“ ืœื”ืžื—ื™ืฉ ื•ืœื™ื™ืฉื ืืช ื”ื”ื™ื’ื™ื•ืŸ ืฉืœ ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™. ื™ืชืจื” ืžื›ืš, ืืชืŸ ื“ื•ื’ืžื” ืฉืœ ืืœื’ื•ืจื™ืชื ืงื•ื•ื ื˜ื™ ื•ืืกืคืจ ืœื›ื ืžื” ื”ื™ืชืจื•ืŸ ืฉืœื• ืขืœ ืคื ื™ ืžื—ืฉื‘ ืžืกื•ืจืชื™.

ืืขืฉื” ื›ืžื™ื˜ื‘ ื™ื›ื•ืœืชื™ ืœื”ืกื‘ื™ืจ ืืช ื›ืœ ื–ื” ื‘ืฉืคื” ื‘ืจื•ืจื”, ืื‘ืœ ืื ื™ ืขื“ื™ื™ืŸ ืžืงื•ื•ื” ืฉืœืงื•ืจืื™ ื”ืžืืžืจ ื”ื–ื” ื™ืฉ ื”ื‘ื ื” ื‘ืกื™ืกื™ืช ืฉืœ ืืœื’ื‘ืจื” ืœื™ื ืืจื™ืช ื•ืœื•ื’ื™ืงื” ื“ื™ื’ื™ื˜ืœื™ืช (ืืœื’ื‘ืจื” ืœื™ื ืืจื™ืช ืžื›ื•ืกื” ื›ืืŸ, ืขืœ ื”ื™ื’ื™ื•ืŸ ื“ื™ื’ื™ื˜ืœื™ - ื›ืืŸ). 

ืจืืฉื™ืช, ื‘ื•ืื• ื ืขื‘ื•ืจ ืขืœ ืขืงืจื•ื ื•ืช ื”ื”ื™ื’ื™ื•ืŸ ื”ื“ื™ื’ื™ื˜ืœื™. ื”ื•ื ืžื‘ื•ืกืก ืขืœ ืฉื™ืžื•ืฉ ื‘ืžืขื’ืœื™ื ื—ืฉืžืœื™ื™ื ืœื‘ื™ืฆื•ืข ื—ื™ืฉื•ื‘ื™ื. ื›ื“ื™ ืœื”ืคื•ืš ืืช ื”ืชื™ืื•ืจ ืฉืœื ื• ื™ื•ืชืจ ืžื•ืคืฉื˜, ื”ื‘ื” ื ืคืฉื˜ ืืช ืžืฆื‘ ื”ื—ื•ื˜ ื”ื—ืฉืžืœื™ ืœ-"1" ืื• "0", ืฉื™ืชืื™ื ืœืžืฆื‘ื™ื "ืžื•ืคืขืœ" ืื• "ื›ื‘ื•ื™". ืขืœ ื™ื“ื™ ืกื™ื“ื•ืจ ื˜ืจื ื–ื™ืกื˜ื•ืจื™ื ื‘ืจืฆืฃ ืžืกื•ื™ื, ื ื™ืฆื•ืจ ืžื” ืฉื ืงืจื ืืœืžื ื˜ื™ื ืœื•ื’ื™ื™ื ืฉืœื•ืงื—ื™ื ืขืจื›ื™ ืื•ืช ื›ื ื™ืกื” ืื—ื“ ืื• ื™ื•ืชืจ ื•ืžืžื™ืจื™ื ืื•ืชื ืœืื•ืช ืคืœื˜ ื”ืžื‘ื•ืกืก ืขืœ ื›ืœืœื™ื ืžืกื•ื™ืžื™ื ืฉืœ ืœื•ื’ื™ืงื” ื‘ื•ืœื™ืื ื™ืช.

ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™

ืฉืขืจื™ ื”ื’ื™ื•ืŸ ื ืคื•ืฆื™ื ื•ื˜ื‘ืœืื•ืช ื”ืžืฆื‘ ืฉืœื”ื

ื‘ื”ืชื‘ืกืก ืขืœ ื”ืฉืจืฉืจืื•ืช ืฉืœ ืืœืžื ื˜ื™ื ื‘ืกื™ืกื™ื™ื ื›ืืœื”, ื ื™ืชืŸ ืœื™ืฆื•ืจ ืืœืžื ื˜ื™ื ืžื•ืจื›ื‘ื™ื ื™ื•ืชืจ, ื•ื‘ื”ืชื‘ืกืก ืขืœ ืฉืจืฉืจืื•ืช ืฉืœ ืืœืžื ื˜ื™ื ืžื•ืจื›ื‘ื™ื ื™ื•ืชืจ, ืื ื• ื™ื›ื•ืœื™ื ื‘ืกื•ืคื• ืฉืœ ื“ื‘ืจ, ื‘ืžื™ื“ืช ื”ืคืฉื˜ื” ื’ื“ื•ืœื”, ืœืฆืคื•ืช ืœืงื‘ืœ ืื ืœื•ื’ื™ ืฉืœ ื”ืžืขื‘ื“ ื”ืžืจื›ื–ื™.

ื›ืคื™ ืฉืฆื™ื™ื ืชื™ ืงื•ื“ื ืœื›ืŸ, ืื ื—ื ื• ืฆืจื™ื›ื™ื ื“ืจืš ืœื™ื™ืฆื’ ืืช ื”ื”ื™ื’ื™ื•ืŸ ื”ื“ื™ื’ื™ื˜ืœื™ ื‘ืื•ืคืŸ ืžืชืžื˜ื™. ืจืืฉื™ืช, ื‘ื•ืื• ื ืฆื™ื’ ืืช ื”ื”ื™ื’ื™ื•ืŸ ื”ืžืกื•ืจืชื™ ื”ืžืชืžื˜ื™. ื‘ืืžืฆืขื•ืช ืืœื’ื‘ืจื” ืœื™ื ืืจื™ืช, ื ื™ืชืŸ ืœื™ื™ืฆื’ ืืช ื”ื‘ื™ื˜ื™ื ื”ืงืœืืกื™ื™ื ืขื ื”ืขืจื›ื™ื "1" ื•- "0" ื›ืฉื ื™ ื•ืงื˜ื•ืจื™ื ืฉืœ ืขืžื•ื“ื•ืช:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื™ืคื” ื”ืžืกืคืจื™ื ืžืฉืžืืœ ืกื™ืžื•ืŸ ื“ื™ืจืืง ื•ึถืงื˜ื•ึนืจ. ืขืœ ื™ื“ื™ ื™ื™ืฆื•ื’ ื”ื‘ื™ื˜ื™ื ืฉืœื ื• ื‘ืฆื•ืจื” ื–ื•, ื ื•ื›ืœ ืœื“ื’ืžืŸ ืคืขื•ืœื•ืช ืœื•ื’ื™ื•ืช ืขืœ ื”ื‘ื™ื˜ื™ื ื‘ืืžืฆืขื•ืช ื˜ืจื ืกืคื•ืจืžืฆื™ื•ืช ื•ืงื˜ื•ืจื™ื•ืช. ืฉื™ืžื• ืœื‘: ืœืžืจื•ืช ืฉืฉื™ืžื•ืฉ ื‘ืฉื ื™ ื‘ื™ื˜ื™ื ื‘ืฉืขืจื™ื ืœื•ื’ื™ื™ื ื™ื›ื•ืœ ืœื‘ืฆืข ืคืขื•ืœื•ืช ืจื‘ื•ืช (AND, NOT, XOR ื•ื›ื•'), ื›ืืฉืจ ืžืฉืชืžืฉื™ื ื‘ื‘ื™ื˜ ืื—ื“, ื ื™ืชืŸ ืœื‘ืฆืข ืจืง ืืจื‘ืข ืคืขื•ืœื•ืช: ื”ืžืจืช ื–ื”ื•ืช, ืฉืœื™ืœื”, ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0" ื• ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1". ืขื ื”ืžืจืช ื–ื”ื•ืช, ื”ื‘ื™ื˜ ื ืฉืืจ ืœืœื ืฉื™ื ื•ื™, ืขื ืฉืœื™ืœื”, ืขืจืš ื”ืกื™ื‘ื™ื•ืช ืžืฉืชื ื” ืœื”ื™ืคืš (ืž-"0" ืœ-"1" ืื• ืž-"1" ืœ-"0"), ื•ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1" ืื• "0" ืžื’ื“ื™ืจ ืืช ื”ื‘ื™ื˜ ืœ-"1" ืื• "0" ืœืœื ืงืฉืจ ืœืขืจืš ื”ืงื•ื“ื ืฉืœื•.
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™

ื–ื”ื•ืช ืฉื™ื ื•ื™ ื–ื”ื•ืช
ืฉืึฐืœึดื™ืœึธื” ื”ื›ื—ืฉื”
ืงื‘ื•ืข-0 ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0"
ืงื‘ื•ืข-1 ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1"

ื‘ื”ืชื‘ืกืก ืขืœ ื”ื™ื™ืฆื•ื’ ื”ื—ื“ืฉ ื”ืžื•ืฆืข ืฉืœื ื• ืฉืœ ื‘ื™ื˜, ื“ื™ ืงืœ ืœื‘ืฆืข ืคืขื•ืœื•ืช ืขืœ ื”ืกื™ื‘ื™ื•ืช ื”ืžืงื‘ื™ืœื•ืช ื‘ืืžืฆืขื•ืช ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื•ืงื˜ื•ืจื™ืช:

ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™

ืœืคื ื™ ืฉื ืžืฉื™ืš ื”ืœืื”, ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืจืขื™ื•ืŸ ื—ื™ืฉื•ื‘ื™ื ื”ืคื™ื›ื™ื, ืžื” ืฉืžืจืžื– ื‘ืคืฉื˜ื•ืช ืฉื›ื“ื™ ืœื”ื‘ื˜ื™ื— ื”ืคื™ื›ื•ืช ืฉืœ ืคืขื•ืœื” ืื• ืืœืžื ื˜ ืœื•ื’ื™, ื™ืฉ ืฆื•ืจืš ืœืงื‘ื•ืข ืจืฉื™ืžื” ืฉืœ ืขืจื›ื™ ืื•ืชื•ืช ื›ื ื™ืกื” ื”ืžื‘ื•ืกืกืช ืขืœ ืื•ืชื•ืช ื”ืžื•ืฆื ื•ืฉืžื•ืช ื”ืคืขื•ืœื•ืช ื‘ื”ืŸ ื ืขืฉื” ืฉื™ืžื•ืฉ. ืœืคื™ื›ืš, ืื ื• ื™ื›ื•ืœื™ื ืœื”ืกื™ืง ืฉื”ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื•ื”ืฉืœื™ืœื” ืฉืœ ื”ื–ื”ื•ืช ื”ืŸ ื”ืคื™ื›ื•ืช, ืืš ื”ืคืขื•ืœื•ืช ืœื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืขื™ื "1" ื•-"0" ืื™ื ืŸ. ื”ื•ื“ื•ืช ืœ ืื—ื“ื•ืช ืžื›ื ื™ืงืช ื”ืงื•ื•ื ื˜ื™ื, ืžื—ืฉื‘ื™ ืงื•ื•ื ื˜ื™ื ืžืฉืชืžืฉื™ื ืืš ื•ืจืง ื‘ืคืขื•ืœื•ืช ื”ืคื™ื›ื•ืช, ืื– ื‘ื–ื” ื ืชืžืงื“. ืœืื—ืจ ืžื›ืŸ, ืื ื• ืžืžื™ืจื™ื ืืœืžื ื˜ื™ื ื‘ืœืชื™ ื”ืคื™ื›ื™ื ืœืืœืžื ื˜ื™ื ื”ืคื™ื›ื™ื ื›ื“ื™ ืœืืคืฉืจ ืœื”ื ืœื”ืฉืชืžืฉ ื‘ืžื—ืฉื‘ ืงื•ื•ื ื˜ื™.

ืขื ืžื•ืฆืจ ื˜ื ื–ื•ืจ ื‘ื™ื˜ื™ื ื‘ื•ื“ื“ื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืžื™ื•ืฆื’ื™ื ืขืœ ื™ื“ื™ ื‘ื™ื˜ื™ื ืจื‘ื™ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืขื›ืฉื™ื• ื›ืฉื™ืฉ ืœื ื• ื›ืžืขื˜ ืืช ื›ืœ ื”ืžื•ืฉื’ื™ื ื”ืžืชืžื˜ื™ื™ื ื”ื“ืจื•ืฉื™ื, ื‘ื•ืื• ื ืขื‘ื•ืจ ืœืฉืขืจ ื”ื”ื™ื’ื™ื•ืŸ ื”ืงื•ื•ื ื˜ื™ ื”ืจืืฉื•ืŸ ืฉืœื ื•. ื–ื” ื”ืžืคืขื™ืœ CNOT, ืื• ืžื‘ื•ืงืจ ืœื (NOT), ืฉื”ื•ื ื‘ืขืœ ื—ืฉื™ื‘ื•ืช ืจื‘ื” ื‘ืžื—ืฉื•ื‘ ื”ืคื™ืš ื•ืงื•ื•ื ื˜ื™. ืจื›ื™ื‘ CNOT ื—ืœ ืขืœ ืฉื ื™ ื‘ื™ื˜ื™ื ื•ืžื—ื–ื™ืจ ืฉื ื™ ื‘ื™ื˜ื™ื. ื”ืกื™ื‘ื™ืช ื”ืจืืฉื•ื ื” ืžืกื•ืžื ืช ื›ืกื™ื‘ื™ืช "ื‘ืงืจื”", ื•ื”ืฉื ื™ื™ื” ื›ืกื™ื‘ื™ืช "ื‘ืงืจื”". ืื ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืžื•ื’ื“ืจืช ืœ-"1", ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืžืฉื ื” ืืช ืขืจื›ื”; ืื ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืžื•ื’ื“ืจืช ืœ-"0", ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืœื ืžืฉืชื ื”.
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื•ืคืจื˜ื•ืจ ื–ื” ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื™ื•ืฆื’ ื›ื•ื•ืงื˜ื•ืจ ื”ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื”ื‘ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ื“ื™ ืœื”ื“ื’ื™ื ืืช ื›ืœ ืžื” ืฉืกืงืจื ื• ืขื“ ื›ื”, ืื ื™ ืืจืื” ืœื›ื ื›ื™ืฆื“ ืœื”ืฉืชืžืฉ ื‘ืืœืžื ื˜ CNOT ื‘ืžืกืคืจ ื‘ื™ื˜ื™ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืœืกื™ื›ื•ื ืžื” ืฉื›ื‘ืจ ื ืืžืจ: ื‘ื“ื•ื’ืžื” ื”ืจืืฉื•ื ื” ืื ื• ืžืคืจืงื™ื ืืช |10โŸฉ ืœื—ืœืงื™ื ืžืžื•ืฆืจ ื”ื˜ื ื–ื•ืจ ืฉืœื• ื•ืžืฉืชืžืฉื™ื ื‘ืžื˜ืจื™ืฆืช CNOT ื›ื“ื™ ืœืงื‘ืœ ืžืฆื‘ ืชื•ืื ื—ื“ืฉ ืฉืœ ื”ืžื•ืฆืจ; ืœืื—ืจ ืžื›ืŸ ืื ื• ืžืคืจืงื™ื ืื•ืชื• ืœ-|11โŸฉ ืœืคื™ ื˜ื‘ืœืช ืขืจื›ื™ ื”-CNOT ืฉื ื™ืชื ื• ืงื•ื“ื ืœื›ืŸ.

ืื–, ื–ื›ืจื ื• ืืช ื›ืœ ื”ื›ืœืœื™ื ื”ืžืชืžื˜ื™ื™ื ืฉื™ืขื–ืจื• ืœื ื• ืœื”ื‘ื™ืŸ ืืช ื”ืžื—ืฉื•ื‘ ื”ืžืกื•ืจืชื™ ื•ื‘ื™ื˜ื™ื ืจื’ื™ืœื™ื, ื•ืกื•ืฃ ืกื•ืฃ ื ื•ื›ืœ ืœืขื‘ื•ืจ ืœืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ื•ืงื™ื•ื‘ื™ื˜ื™ื ืžื•ื“ืจื ื™ื™ื.

ืื ืงืจืืช ืขื“ ื›ืืŸ, ืื– ื™ืฉ ืœื™ ื—ื“ืฉื•ืช ื˜ื•ื‘ื•ืช ืขื‘ื•ืจืš: ืงื™ื•ื‘ื™ื˜ื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ืžื‘ื•ื˜ืื™ื ื‘ืงืœื•ืช ืžืชืžื˜ื™ืช. ื‘ืื•ืคืŸ ื›ืœืœื™, ืื ื ื™ืชืŸ ืœื”ื’ื“ื™ืจ ืกื™ื‘ื™ื•ืช ืงืœืืกื™ืช (cbit) ืœ-|1โŸฉ ืื• |0โŸฉ, ื”-qubit ื”ื•ื ืคืฉื•ื˜ ื‘ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ื•ื™ื›ื•ืœ ืœื”ื™ื•ืช ื’ื |0โŸฉ ื•ื’ื |1โŸฉ ืœืคื ื™ ื”ืžื“ื™ื“ื”. ืœืื—ืจ ื”ืžื“ื™ื“ื”, ื”ื•ื ืžืชืžื•ื˜ื˜ ืœ-|0โŸฉ ืื• |1โŸฉ. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ืงื™ื•ื‘ื™ื˜ ื™ื›ื•ืœ ืœื”ื™ื•ืช ืžื™ื•ืฆื’ ื›ืฆื™ืจื•ืฃ ืœื™ื ื™ืืจื™ ืฉืœ |0โŸฉ ื•-|1โŸฉ ืœืคื™ ื”ื ื•ืกื—ื” ืฉืœื”ืœืŸ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื™ืคื” aโ‚€ ะธ aโ‚ ืžื™ื™ืฆื’ื™ื, ื‘ื”ืชืืžื”, ืืช ื”ืžืฉืจืขื•ืช |0โŸฉ ื•-|1โŸฉ. ื ื™ืชืŸ ืœื—ืฉื•ื‘ ืขืœ ืืœื” ื›"ื”ืกืชื‘ืจื•ื™ื•ืช ืงื•ื•ื ื˜ื™ื•ืช", ื”ืžื™ื™ืฆื’ื•ืช ืืช ื”ื”ืกืชื‘ืจื•ืช ืœืงื™ื•ื‘ื™ื˜ ืœืงืจื•ืก ืœืื—ื“ ื”ืžืฆื‘ื™ื ืœืื—ืจ ืžื“ื™ื“ืชื•, ืฉื›ืŸ ื‘ืžื›ื ื™ืงืช ื”ืงื•ื•ื ื˜ื™ื ืื•ื‘ื™ื™ืงื˜ ื‘ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ืงื•ืจืก ืœืื—ื“ ื”ืžืฆื‘ื™ื ืœืื—ืจ ืชื™ืงื•ืŸ. ื‘ื•ืื• ื ืจื—ื™ื‘ ืืช ื”ื‘ื™ื˜ื•ื™ ื”ื–ื” ื•ื ืงื‘ืœ ืืช ื”ื“ื‘ืจื™ื ื”ื‘ืื™ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ื“ื™ ืœืคืฉื˜ ืืช ื”ื”ืกื‘ืจ ืฉืœื™, ื–ื” ื”ื™ื™ืฆื•ื’ ืฉื‘ื• ืืฉืชืžืฉ ื‘ืžืืžืจ ื–ื”.

ืขื‘ื•ืจ ืงื™ื•ื‘ื™ื˜ ื–ื”, ื”ืกื™ื›ื•ื™ ืœืงืจื•ืก ืœืขืจืš aโ‚€ ืœืื—ืจ ื”ืžื“ื™ื“ื” ืฉื•ื•ื” ืœ |aโ‚€|ยฒ, ื•ื”ืกื™ื›ื•ื™ ืœื”ืชืžื•ื˜ื˜ ืœืขืจืš aโ‚ ืฉื•ื•ื” ืœ |aโ‚|ยฒ. ืœื“ื•ื’ืžื”, ืขื‘ื•ืจ ื”ืงื™ื•ื‘ื™ื˜ ื”ื‘ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื”ืกื™ื›ื•ื™ ืœืงืจื•ืก ืœืชื•ืš "1" ืฉื•ื•ื” ืœ-|1/ โˆš2|ยฒ, ืื• ยฝ, ื›ืœื•ืžืจ 50/50.

ืžื›ื™ื•ื•ืŸ ืฉื‘ืžืขืจื›ืช ื”ืงืœืืกื™ืช ื›ืœ ื”ื”ืกืชื‘ืจื•ื™ื•ืช ื—ื™ื™ื‘ื•ืช ืœื”ืกืชื›ื ื‘ืื—ื“ (ืœื”ืชืคืœื’ื•ืช ื”ืกืชื‘ืจื•ืช ืžืœืื”), ืื ื• ื™ื›ื•ืœื™ื ืœื”ืกื™ืง ืฉื”ืจื™ื‘ื•ืขื™ื ืฉืœ ื”ืขืจื›ื™ื ื”ืžื•ื—ืœื˜ื™ื ืฉืœ ื”ืžืฉืจืขื•ืช |0โŸฉ ื•-|1โŸฉ ื—ื™ื™ื‘ื™ื ืœื”ืกืชื›ื ื‘ืื—ื“. ืขืœ ืกืžืš ืžื™ื“ืข ื–ื” ื ื•ื›ืœ ืœื ืกื— ืืช ื”ืžืฉื•ื•ืื” ื”ื‘ืื”:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื ืืชื” ืžื›ื™ืจ ื˜ืจื™ื’ื•ื ื•ืžื˜ืจื™ื”, ืชื‘ื—ื™ืŸ ืฉืžืฉื•ื•ืื” ื–ื• ืžืชืื™ืžื” ืœืžืฉืคื˜ ืคื™ืชื’ื•ืจืก (aยฒ+bยฒ=cยฒ), ื›ืœื•ืžืจ, ืื ื• ื™ื›ื•ืœื™ื ืœื™ื™ืฆื’ ื‘ืื•ืคืŸ ื’ืจืคื™ ืืช ื”ืžืฆื‘ื™ื ื”ืืคืฉืจื™ื™ื ืฉืœ ื”ืงื™ื•ื‘ื™ื˜ ื›ื ืงื•ื“ื•ืช ืขืœ ืžืขื’ืœ ื”ื™ื—ื™ื“ื”, ื›ืœื•ืžืจ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื•ืคืจื˜ื•ืจื™ื ื•ืืœืžื ื˜ื™ื ืœื•ื’ื™ื™ื ืžื•ื—ืœื™ื ืขืœ ืงื™ื•ื‘ื™ื˜ื™ื ื‘ืื•ืชื• ืื•ืคืŸ ื›ืžื• ื‘ืžืฆื‘ ืขื ื‘ื™ื˜ื™ื ืงืœืืกื™ื™ื - ืžื‘ื•ืกืก ืขืœ ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืžื˜ืจื™ืฆื”. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื›ืœ ืื•ืคืจื˜ื•ืจื™ ื”ืžื˜ืจื™ืฆื” โ€‹โ€‹ื”ื ื™ืชื ื™ื ืœื”ืคื™ื›ื” ืฉื–ื›ืจื ื• ืขื“ ื›ื”, ื‘ืคืจื˜ CNOT, ืœืขื‘ื•ื“ื” ืขื ืงื™ื•ื‘ื™ื˜ื™ื. ืื•ืคืจื˜ื•ืจื™ ืžื˜ืจื™ืฆื” โ€‹โ€‹ื›ืืœื” ืžืืคืฉืจื™ื ืœืš ืœื”ืฉืชืžืฉ ื‘ื›ืœ ืื—ืช ืžื”ืžืฉืจืขื•ืช ืฉืœ ื”ืงื™ื•ื‘ื™ื˜ ืžื‘ืœื™ ืœืžื“ื•ื“ ื•ืœืžื•ื˜ื˜ ืื•ืชื•. ื”ืจืฉื• ืœื™ ืœืชืช ืœื›ื ื“ื•ื’ืžื” ืœืฉื™ืžื•ืฉ ื‘ืื•ืคืจื˜ื•ืจ ื”ืฉืœื™ืœื” ืขืœ ืงื™ื•ื‘ื™ื˜:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืœืคื ื™ ืฉื ืžืฉื™ืš, ื”ืจืฉื• ืœื™ ืœื”ื–ื›ื™ืจ ืœื›ื ืฉืขืจื›ื™ ื”ืžืฉืจืขืช aโ‚€ ื• aโ‚ ื”ื ืœืžืขืฉื” ืžืกืคืจื™ื ืžืกื•ื‘ื›ื™ื, ื›ืš ืฉื ื™ืชืŸ ืœืžืคื•ืช ืืช ืžืฆื‘ื• ืฉืœ ืงื™ื•ื‘ื™ื˜ ื‘ืฆื•ืจื” ื”ืžื“ื•ื™ืงืช ื‘ื™ื•ืชืจ ืขืœ ื›ื“ื•ืจ ื™ื—ื™ื“ื” ืชืœืช ืžื™ืžื“ื™, ื”ื™ื“ื•ืข ื’ื ื‘ืฉื ื›ื“ื•ืจ ืคืจืขื•ืฉื™ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืขื ื–ืืช, ื›ื“ื™ ืœืคืฉื˜ ืืช ื”ื”ืกื‘ืจ, ื ื’ื‘ื™ืœ ืืช ืขืฆืžื ื• ื›ืืŸ ืœืžืกืคืจื™ื ืžืžืฉื™ื™ื.

ื ืจืื” ืฉื”ื’ื™ืข ื”ื–ืžืŸ ืœื“ื•ืŸ ื‘ื›ืžื” ืืœืžื ื˜ื™ื ืœื•ื’ื™ื™ื ื”ื’ื™ื•ื ื™ื™ื ืืš ื•ืจืง ื‘ื”ืงืฉืจ ืฉืœ ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™.

ืื—ื“ ื”ืื•ืคืจื˜ื•ืจื™ื ื”ื—ืฉื•ื‘ื™ื ื‘ื™ื•ืชืจ ื”ื•ื "ืืœืžื ื˜ ื”ืืžืจื“": ื”ื•ื ืœื•ืงื— ืงืฆืช ื‘ืžืฆื‘ "0" ืื• "1" ื•ืžืฆื™ื‘ ืื•ืชื• ื‘ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ื”ืžืชืื™ืžื” ืขื ืกื™ื›ื•ื™ ืฉืœ 50% ืœืงืจื•ืก ืœ-"1" ืื• "0" ืœืื—ืจ ืžื“ื™ื“ื”. 
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืฉื™ืžื• ืœื‘ ืฉื™ืฉ ืžืกืคืจ ืฉืœื™ืœื™ ื‘ื—ืœืง ื”ื™ืžื ื™ ื”ืชื—ืชื•ืŸ ืฉืœ ืžืคืขื™ืœ ื”ืžืจื“. ื–ืืช ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉื”ืชื•ืฆืื” ืฉืœ ื”ืคืขืœืช ื”ืื•ืคืจื˜ื•ืจ ืชืœื•ื™ื” ื‘ืขืจืš ืฉืœ ืื•ืช ื”ื›ื ื™ืกื”: - |1โŸฉ ืื• |0โŸฉ, ื•ืœื›ืŸ ื”ื—ื™ืฉื•ื‘ ื”ืคื™ืš.

ื ืงื•ื“ื” ื—ืฉื•ื‘ื” ื ื•ืกืคืช ืœื’ื‘ื™ ืืœืžื ื˜ Hadamard ื”ื™ื ื”ื”ื™ืคื•ืš ืฉืœื•, ื›ืœื•ืžืจ ื”ื•ื ื™ื›ื•ืœ ืœืงื—ืช ืงื™ื•ื‘ื™ื˜ ื‘ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ื”ืžืชืื™ืžื” ื•ืœื”ืคื•ืš ืื•ืชื• ืœ-|0โŸฉ ืื• |1โŸฉ.
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื–ื” ื—ืฉื•ื‘ ืžืื•ื“ ื›ื™ ื–ื” ื ื•ืชืŸ ืœื ื• ืืช ื”ื™ื›ื•ืœืช ืœื‘ืฆืข ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืžืžืฆื‘ ืงื•ื•ื ื˜ื™ ืžื‘ืœื™ ืœืงื‘ื•ืข ืืช ืžืฆื‘ ื”ืงื™ื•ื‘ื™ื˜ โ€“ ื•ื‘ื”ืชืื ืœื›ืš ืžื‘ืœื™ ืœืžื•ื˜ื˜ ืื•ืชื•. ืœืคื™ื›ืš, ืื ื• ื™ื›ื•ืœื™ื ืœื‘ื ื•ืช ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ืขืœ ืกืžืš ืขืงืจื•ืŸ ื“ื˜ืจืžื™ื ื™ืกื˜ื™ ื•ืœื ื”ืกืชื‘ืจื•ืชื™.

ืื•ืคืจื˜ื•ืจื™ื ืงื•ื•ื ื˜ื™ื™ื ื”ืžื›ื™ืœื™ื ืจืง ืžืกืคืจื™ื ืžืžืฉื™ื™ื ื”ื ื”ื”ื™ืคืš ืฉืœื”ื, ื›ืš ืฉื ื•ื›ืœ ืœื™ื™ืฆื’ ืืช ื”ืชื•ืฆืื” ืฉืœ ื”ื—ืœืช ื”ืื•ืคืจื˜ื•ืจ ืขืœ ืงื™ื•ื‘ื™ื˜ ื›ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื‘ืชื•ืš ืžืขื’ืœ ื”ื™ื—ื™ื“ื” ื‘ืฆื•ืจื” ืฉืœ ืžื›ื•ื ืช ืžืฆื‘:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ืš, ื”ืงื™ื•ื‘ื™ื˜, ืฉืžืฆื‘ื• ืžื•ืฆื’ ื‘ืชืจืฉื™ื ืœืขื™ืœ, ืœืื—ืจ ื”ืคืขืœืช ืคืขื•ืœืช Hadamard, ื”ื•ืคืš ืœืžืฆื‘ ื”ืžืฆื•ื™ืŸ ืขืœ ื™ื“ื™ ื”ื—ืฅ ื”ืžืชืื™ื. ื‘ืื•ืคืŸ ื“ื•ืžื”, ืื ื• ื™ื›ื•ืœื™ื ืœื‘ื ื•ืช ืžื›ื•ื ืช ืžืฆื‘ ื ื•ืกืคืช ืฉืชืžื—ื™ืฉ ืืช ื”ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืฉืœ ืงื™ื•ื‘ื™ื˜ ื‘ืืžืฆืขื•ืช ืื•ืคืจื˜ื•ืจ ื”ืฉืœื™ืœื” ื›ืคื™ ืฉืžื•ืฆื’ ืœืขื™ืœ (ื”ื™ื“ื•ืข ื’ื ื›ืื•ืคืจื˜ื•ืจ ื”ืฉืœื™ืœื” ืฉืœ ืคืื•ืœื™, ืื• ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช), ื›ืคื™ ืฉืžื•ืฆื’ ืœื”ืœืŸ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ื“ื™ ืœื‘ืฆืข ืคืขื•ืœื•ืช ืžื•ืจื›ื‘ื•ืช ื™ื•ืชืจ ื‘-qubit ืฉืœื ื•, ืื ื• ื™ื›ื•ืœื™ื ืœืฉืจืฉืจ ืื•ืคืจื˜ื•ืจื™ื ืžืจื•ื‘ื™ื ืื• ืœื”ื—ื™ืœ ืืœืžื ื˜ื™ื ืžืกืคืจ ืคืขืžื™ื. ื“ื•ื’ืžื” ืœื˜ืจื ืกืคื•ืจืžืฆื™ื” ืกื“ืจืชื™ืช ืžื‘ื•ืกืกืช ืขืœ ื™ื™ืฆื•ื’ื™ ืžืขื’ืœื™ื ืงื•ื•ื ื˜ื™ื™ื ื”ื•ื ื›ื“ืœืงืžืŸ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ืœื•ืžืจ, ืื ื ืชื—ื™ืœ ื‘ื‘ื™ื˜ |0โŸฉ, ื ื—ื™ืœ ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช, ื•ืื– ืคืขื•ืœืช Hadamard, ื•ืื– ืขื•ื“ ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช, ื•ืฉื•ื‘ ืคืขื•ืœืช Hadamard, ื•ืื—ืจื™ื” ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช ืกื•ืคื™, ื ืกื™ื™ื ืขื ื”ื•ื•ืงื˜ื•ืจ ืฉื ื™ืชืŸ ืขืœ ื™ื“ื™ on ื”ืฆื“ ื”ื™ืžื ื™ ืฉืœ ื”ืฉืจืฉืจืช. ืขืœ ื™ื“ื™ ืฉื›ื‘ื•ืช ืžื›ื•ื ื•ืช ืžืฆื‘ื™ื ืฉื•ื ื•ืช ื–ื• ืขืœ ื’ื‘ื™ ื–ื•, ื ื•ื›ืœ ืœื”ืชื—ื™ืœ ื‘-|0โŸฉ ื•ืœืขืงื•ื‘ ืื—ืจ ื”ื—ืฆื™ื ื”ืฆื‘ืขื•ื ื™ื™ื ื”ืžืชืื™ืžื™ื ืœื›ืœ ืื—ืช ืžื”ื˜ืจื ืกืคื•ืจืžืฆื™ื•ืช ื›ื“ื™ ืœื”ื‘ื™ืŸ ืื™ืš ื”ื›ืœ ืขื•ื‘ื“.
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืžื›ื™ื•ื•ืŸ ืฉื”ื’ืขื ื• ืขื“ ื›ืืŸ, ื”ื’ื™ืข ื”ื–ืžืŸ ืœืฉืงื•ืœ ืืช ืื—ื“ ืžืกื•ื’ื™ ื”ืืœื’ื•ืจื™ืชืžื™ื ื”ืงื•ื•ื ื˜ื™ื™ื, ื›ืœื•ืžืจ - ืืœื’ื•ืจื™ืชื ื“ื•ื™ื˜ืฉ-ื’'ื•ื–ื”, ื•ืœื”ืจืื•ืช ืืช ื”ื™ืชืจื•ืŸ ืฉืœื• ืขืœ ืคื ื™ ืžื—ืฉื‘ ืงืœืืกื™. ืจืื•ื™ ืœืฆื™ื™ืŸ ืฉืืœื’ื•ืจื™ืชื ื“ื•ื™ื˜ืฉ-ื’'ื•ื–ื” ื”ื•ื ื“ื˜ืจืžื™ื ื™ืกื˜ื™ ืœื—ืœื•ื˜ื™ืŸ, ื›ืœื•ืžืจ ืžื—ื–ื™ืจ ืืช ื”ืชืฉื•ื‘ื” ื”ื ื›ื•ื ื” ื‘-100% ืžื”ื–ืžืŸ (ื‘ื ื™ื’ื•ื“ ืœืืœื’ื•ืจื™ืชืžื™ื ืงื•ื•ื ื˜ื™ื™ื ืจื‘ื™ื ืื—ืจื™ื ื”ืžื‘ื•ืกืกื™ื ืขืœ ื”ื”ื’ื“ืจื” ื”ื”ืกืชื‘ืจื•ืชื™ืช ืฉืœ ืงื™ื•ื‘ื™ื˜ื™ื).

ื‘ื•ืื• ื ื“ืžื™ื™ืŸ ืฉื™ืฉ ืœื›ื ืงื•ืคืกื” ืฉื—ื•ืจื” ื”ืžื›ื™ืœื” ืคื•ื ืงืฆื™ื”/ืื•ืคืจื˜ื•ืจ ืขืœ ื‘ื™ื˜ ืื—ื“ (ื–ื›ื•ืจ - ืขื ื‘ื™ื˜ ืื—ื“ ื ื™ืชืŸ ืœื‘ืฆืข ืจืง ืืจื‘ืข ืคืขื•ืœื•ืช: ื”ืžืจืช ื–ื”ื•ืช, ืฉืœื™ืœื”, ื”ืขืจื›ืช ื”ืงื‘ื•ืข "0" ื•ื”ืขืจื›ื” ืฉืœ ื”ืงื‘ื•ืข "1" "). ืžื” ื‘ื“ื™ื•ืง ื”ืคื•ื ืงืฆื™ื” ื”ืžื‘ื•ืฆืขืช ื‘ืงื•ืคืกื”? ืืชื” ืœื ื™ื•ื“ืข ืื™ื–ื” ืžื”ื, ืื‘ืœ ืืชื” ื™ื›ื•ืœ ืœืขื‘ื•ืจ ืขืœ ื›ืžื” ื•ืจื™ืืฆื™ื•ืช ืฉืœ ืขืจื›ื™ ืงืœื˜ ืฉืชืจืฆื” ื•ืœื”ืขืจื™ืš ืืช ืชื•ืฆืื•ืช ื”ืคืœื˜.

ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ืžื” ื›ื ื™ืกื•ืช ื•ื™ืฆื™ืื•ืช ืชืฆื˜ืจืš ืœืจื•ืฅ ื“ืจืš ื”ืงื•ืคืกื” ื”ืฉื—ื•ืจื” ื›ื“ื™ ืœื”ื‘ื™ืŸ ื‘ืื™ื–ื• ืคื•ื ืงืฆื™ื” ืžืฉืชืžืฉื™ื? ืชื—ืฉื•ื‘ ืขืœ ื–ื” ืฉื ื™ื™ื”.

ื‘ืžืงืจื” ืฉืœ ืžื—ืฉื‘ ืงืœืืกื™, ืชืฆื˜ืจืš ืœื‘ืฆืข 2 ืฉืื™ืœืชื•ืช ื›ื“ื™ ืœืงื‘ื•ืข ื‘ืื™ื–ื• ืคื•ื ืงืฆื™ื” ื™ืฉ ืœื”ืฉืชืžืฉ. ืœื“ื•ื’ืžื”, ืื ื”ืงืœื˜ "1" ืžื™ื™ืฆืจ ืคืœื˜ "0", ืžืชื‘ืจืจ ืฉื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืคื•ื ืงืฆื™ื” ืฉืœ ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0" ืื• ื‘ืคื•ื ืงืฆื™ื™ืช ื”ืฉืœื™ืœื”, ื•ืœืื—ืจ ืžื›ืŸ ืชืฆื˜ืจืš ืœืฉื ื•ืช ืืช ื”ืขืจืš ืฉืœ ืื•ืช ื”ื›ื ื™ืกื” ืœ-"0" ื•ืœืจืื•ืช ืžื” ืงื•ืจื” ื‘ื™ืฆื™ืื”.

ื‘ืžืงืจื” ืฉืœ ืžื—ืฉื‘ ืงื•ื•ื ื˜ื™, ื™ื™ื“ืจืฉื• ื’ื ืฉืชื™ ืฉืื™ืœืชื•ืช, ืžื›ื™ื•ื•ืŸ ืฉืืชื” ืขื“ื™ื™ืŸ ืฆืจื™ืš ืฉื ื™ ืขืจื›ื™ ืคืœื˜ ืฉื•ื ื™ื ื›ื“ื™ ืœื”ื’ื“ื™ืจ ื‘ืžื“ื•ื™ืง ืืช ื”ืคื•ื ืงืฆื™ื” ืฉืชื—ื•ืœ ืขืœ ืขืจืš ื”ืงืœื˜. ืขื ื–ืืช, ืื ืžื ืกื—ื™ื ืžืขื˜ ืืช ื”ืฉืืœื” ืžื—ื“ืฉ, ืžืกืชื‘ืจ ืฉืœืžื—ืฉื‘ื™ื ืงื•ื•ื ื˜ื™ื™ื ืขื“ื™ื™ืŸ ื™ืฉ ื™ืชืจื•ืŸ ืจืฆื™ื ื™: ืื ืจืฆื™ืชื ืœื“ืขืช ื”ืื ื”ืคื•ื ืงืฆื™ื” ื‘ื” ืžืฉืชืžืฉื™ื ื”ื™ื ืงื‘ื•ืขื” ืื• ืžืฉืชื ื”, ืœืžื—ืฉื‘ื™ื ืงื•ื•ื ื˜ื™ื™ื ื™ื”ื™ื” ื”ื™ืชืจื•ืŸ.

ื”ืคื•ื ืงืฆื™ื” ื”ืžืฉืžืฉืช ื‘ืชื™ื‘ื” ืžืฉืชื ื” ืื ืขืจื›ื™ื ืฉื•ื ื™ื ืฉืœ ืื•ืช ื”ืงืœื˜ ืžื™ื™ืฆืจื™ื ืชื•ืฆืื•ืช ืฉื•ื ื•ืช ื‘ืžื•ืฆื (ืœื“ื•ื’ืžื”, ื”ืžืจืช ื–ื”ื•ืช ื•ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช), ื•ืื ืขืจืš ื”ืคืœื˜ ืœื ืžืฉืชื ื” ืœืœื ืงืฉืจ ืœืขืจืš ื”ืงืœื˜, ืื– ื”ืคื•ื ืงืฆื™ื” ืงื‘ื•ืขื” (ืœื“ื•ื’ืžื”, ื—ื™ืฉื•ื‘ ืงื‘ื•ืข "1" ืื• ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0").

ื‘ืืžืฆืขื•ืช ืืœื’ื•ืจื™ืชื ืงื•ื•ื ื˜ื™, ืืชื” ื™ื›ื•ืœ ืœืงื‘ื•ืข ืื ืคื•ื ืงืฆื™ื” ื‘ืงื•ืคืกื” ืฉื—ื•ืจื” ื”ื™ื ืงื‘ื•ืขื” ืื• ืžืฉืชื ื” ืขืœ ืกืžืš ืฉืื™ืœืชื” ืื—ืช ื‘ืœื‘ื“. ืื‘ืœ ืœืคื ื™ ืฉื ื‘ื—ืŸ ื›ื™ืฆื“ ืœืขืฉื•ืช ื–ืืช ื‘ืคื™ืจื•ื˜, ืขืœื™ื ื• ืœืžืฆื•ื ื“ืจืš ืœื‘ื ื•ืช ื›ืœ ืื—ืช ืžื”ืคื•ื ืงืฆื™ื•ืช ื”ืœืœื• ื‘ืžื—ืฉื‘ ืงื•ื•ื ื˜ื™. ืžื›ื™ื•ื•ืŸ ืฉื›ืœ ืื•ืคืจื˜ื•ืจื™ื ืงื•ื•ื ื˜ื™ื™ื ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ื”ืคื™ื›ื™ื, ืื ื• ื ืชืงืœื™ื ืžื™ื“ ื‘ื‘ืขื™ื”: ื”ืคื•ื ืงืฆื™ื•ืช ืœื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืขื™ื "1" ื•- "0" ืื™ื ืŸ.

ืคืชืจื•ืŸ ื ืคื•ืฅ ื”ืžืฉืžืฉ ื‘ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ื”ื•ื ื”ื•ืกืคืช ืงื™ื•ื‘ื™ื˜ ืคืœื˜ ื ื•ืกืฃ ื”ืžื—ื–ื™ืจ ื›ืœ ืขืจืš ืงืœื˜ ืฉื”ืคื•ื ืงืฆื™ื” ืžืงื‘ืœืช. 

ืœืคื ื™ ืœืื—ืจ
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™ ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™

ื‘ื“ืจืš ื–ื•, ืื ื• ื™ื›ื•ืœื™ื ืœืงื‘ื•ืข ืืช ืขืจื›ื™ ื”ืงืœื˜ ืจืง ืขืœ ืกืžืš ืขืจืš ื”ืคืœื˜, ื•ื”ืคื•ื ืงืฆื™ื” ื”ื•ืคื›ืช ืœื”ืคื™ื›ื”. ื”ืžื‘ื ื” ืฉืœ ืžืขื’ืœื™ื ืงื•ื•ื ื˜ื™ื™ื ื™ื•ืฆืจ ืฆื•ืจืš ื‘ืกื™ื‘ื™ืช ืงืœื˜ ื ื•ืกืคืช. ืœืฆื•ืจืš ืคื™ืชื•ื— ื”ืื•ืคืจื˜ื•ืจื™ื ื”ืžืชืื™ืžื™ื, ื ื ื™ื— ืฉ-qubit ื”ืงืœื˜ ื”ื ื•ืกืฃ ืžื•ื’ื“ืจ ืœ-|0โŸฉ.

ื‘ืืžืฆืขื•ืช ืื•ืชื• ื™ื™ืฆื•ื’ ืžืขื’ืœ ืงื•ื•ื ื˜ื™ ื‘ื• ื”ืฉืชืžืฉื ื• ืงื•ื“ื ืœื›ืŸ, ื‘ื•ืื• ื ืจืื” ื›ื™ืฆื“ ื ื™ืชืŸ ืœื™ื™ืฉื ื›ืœ ืื—ื“ ืžืืจื‘ืขืช ื”ืืœืžื ื˜ื™ื (ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืฉืœ ื–ื”ื•ืช, ืฉืœื™ืœื”, ื”ืขืจื›ืช ื”ืงื‘ื•ืข "0" ื•ื”ืขืจื›ืช ื”ืงื‘ื•ืข "1") ื‘ืืžืฆืขื•ืช ืื•ืคืจื˜ื•ืจื™ื ืงื•ื•ื ื˜ื™ื™ื. 

ืœื“ื•ื’ืžื”, ื›ืš ืชื•ื›ืœ ืœื™ื™ืฉื ืืช ื”ืคื•ื ืงืฆื™ื” ืœื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0":

ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0":
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื›ืืŸ ืื ื—ื ื• ืœื ืฆืจื™ื›ื™ื ืžืคืขื™ืœื™ื ื‘ื›ืœืœ. ืงื•ื•ื‘ื™ื˜ ื”ืงืœื˜ ื”ืจืืฉื•ืŸ (ืฉื”ื ื—ื ื• ืฉื”ื•ื |0โŸฉ) ืžื—ื–ื™ืจ ืขื ืื•ืชื• ืขืจืš, ื•ืขืจืš ื”ืงืœื˜ ื”ืฉื ื™ ืžื—ื–ื™ืจ ืืช ืขืฆืžื• - ื›ืจื’ื™ืœ.

ืขื ื”ืคื•ื ืงืฆื™ื” ืœื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1" ื”ืžืฆื‘ ืงืฆืช ืฉื•ื ื”:

ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1":
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืžื›ื™ื•ื•ืŸ ืฉื”ื ื—ื ื• ืฉ-qubit ื”ืงืœื˜ ื”ืจืืฉื•ืŸ ืชืžื™ื“ ืžื•ื’ื“ืจ ืœ-|0โŸฉ, ื”ืชื•ืฆืื” ืฉืœ ื”ืคืขืœืช ืื•ืคืจื˜ื•ืจ ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช ื”ื™ื ืฉื”ื•ื ืชืžื™ื“ ืžื™ื™ืฆืจ ืื—ื“ ื‘ืžื•ืฆื. ื•ื›ืจื’ื™ืœ, ื”ืงื™ื•ื‘ื™ื˜ ื”ืฉื ื™ ื ื•ืชืŸ ืขืจืš ืžืฉืœื• ื‘ืžื•ืฆื.

ื‘ืขืช ืžื™ืคื•ื™ ืžืคืขื™ืœ ืฉื™ื ื•ื™ ื”ื–ื”ื•ืช, ื”ืžืฉื™ืžื” ืžืชื—ื™ืœื” ืœื”ืกืชื‘ืš. ื”ื ื” ืื™ืš ืœืขืฉื•ืช ืืช ื–ื”:

ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื–ื”ื”:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื”ืกืžืœ ื”ืžืฉืžืฉ ื›ืืŸ ืžืฆื™ื™ืŸ ืืช ืจื›ื™ื‘ ื”-CNOT: ื”ืฉื•ืจื” ื”ืขืœื™ื•ื ื” ืžืฆื™ื™ื ืช ืืช ืกื™ื‘ื™ื•ืช ื”ื‘ืงืจื”, ื•ื”ืฉื•ืจื” ื”ืชื—ืชื•ื ื” ืžืฆื™ื™ื ืช ืืช ืกื™ื‘ื™ื•ืช ื”ื‘ืงืจื”. ื”ืจืฉื• ืœื™ ืœื”ื–ื›ื™ืจ ืœื›ื ืฉื‘ืฉื™ืžื•ืฉ ื‘ืื•ืคืจื˜ื•ืจ CNOT, ื”ืขืจืš ืฉืœ ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืžืฉืชื ื” ืื ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืฉื•ื•ื” ืœ-|1โŸฉ, ืืš ื ืฉืืจ ืœืœื ืฉื™ื ื•ื™ ืื ืกื™ื‘ื™ืช ื”ื‘ืงืจื” ืฉื•ื•ื” ืœ-|0โŸฉ. ืžื›ื™ื•ื•ืŸ ืฉื”ื ื—ื ื• ืฉื”ืขืจืš ืฉืœ ื”ืฉื•ืจื” ื”ืขืœื™ื•ื ื” ืชืžื™ื“ ืฉื•ื•ื” ืœ-|0โŸฉ, ื”ืขืจืš ืฉืœื” ืชืžื™ื“ ืžื•ืงืฆื” ืœืฉื•ืจื” ื”ืชื—ืชื•ื ื”.

ืื ื• ืžืžืฉื™ื›ื™ื ื‘ืฆื•ืจื” ื“ื•ืžื” ืขื ืื•ืคืจื˜ื•ืจ ื”ืฉืœื™ืœื”:

ืฉืึฐืœึดื™ืœึธื”:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืื ื—ื ื• ืคืฉื•ื˜ ื”ื•ืคื›ื™ื ืืช ื”ื‘ื™ื˜ ื‘ืกื•ืฃ ืฉื•ืจืช ื”ืคืœื˜.

ื›ืขืช, ืœืื—ืจ ืฉื”ื•ืฆืื ื• ืืช ื”ื”ื‘ื ื” ื”ืžื•ืงื“ืžืช ื”ื–ื•, ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ื™ืชืจื•ื ื•ืช ื”ืกืคืฆื™ืคื™ื™ื ืฉืœ ืžื—ืฉื‘ ืงื•ื•ื ื˜ื™ ืขืœ ืคื ื™ ืžื—ืฉื‘ ืžืกื•ืจืชื™ ื‘ื›ืœ ื”ื ื•ื’ืข ืœืงื‘ื™ืขืช ื”ืงื‘ื™ืขื•ืช ืื• ื”ืฉื•ื ื•ืช ืฉืœ ืคื•ื ืงืฆื™ื” ื”ื—ื‘ื•ื™ื” ื‘ืงื•ืคืกื” ืฉื—ื•ืจื” ื‘ืืžืฆืขื•ืช ืฉืื™ืœืชื” ืื—ืช ื‘ืœื‘ื“.

ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื” ื–ื• ื‘ืืžืฆืขื•ืช ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ื‘ื‘ืงืฉื” ื‘ื•ื“ื“ืช, ื™ืฉ ืฆื•ืจืš ืœื”ื›ื ื™ืก ืืช ืงื•ื•ื‘ื™ื˜ ื”ืงืœื˜ ืœืกื•ืคืจืคื•ื–ื™ืฆื™ื” ืœืคื ื™ ื”ืขื‘ืจืชื ืœืคื•ื ืงืฆื™ื”, ื›ืคื™ ืฉืžื•ืฆื’ ืœื”ืœืŸ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื”ืืœืžื ื˜ ืฉืœ Hadamard ืžื•ื—ืœ ืžื—ื“ืฉ ืขืœ ื”ืชื•ืฆืื” ืฉืœ ื”ืคื•ื ืงืฆื™ื” ื›ื“ื™ ืœืฉื‘ื•ืจ ืืช ื”ืงื™ื•ื‘ื™ื˜ื™ื ืžืกื•ืคืจืคื•ื–ื™ืฆื™ื” ื•ืœื”ืคื•ืš ืืช ื”ืืœื’ื•ืจื™ืชื ืœื“ื˜ืจืžื™ื ื™ืกื˜ื™. ืื ื• ืžืชื—ื™ืœื™ื ืืช ื”ืžืขืจื›ืช ื‘ืžืฆื‘ |00โŸฉ ื•ืžืกื™ื‘ื•ืช ืฉืืกื‘ื™ืจ ื‘ืงืจื•ื‘, ื ืงื‘ืœ ืืช ื”ืชื•ืฆืื” |11โŸฉ ืื ื”ืคื•ื ืงืฆื™ื” ืฉื”ื•ืคืขืœื” ืงื‘ื•ืขื”. ืื ื”ืคื•ื ืงืฆื™ื” ื‘ืชื•ืš ื”ืงื•ืคืกื” ื”ืฉื—ื•ืจื” ืžืฉืชื ื”, ืื– ืœืื—ืจ ื”ืžื“ื™ื“ื” ื”ืžืขืจื›ืช ืžื—ื–ื™ืจื” ืืช ื”ืชื•ืฆืื” |01โŸฉ.

ื›ื“ื™ ืœื”ื‘ื™ืŸ ืืช ื”ืžืฉืš ื”ืžืืžืจ, ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ืื™ื•ืจ ืฉื”ืจืื™ืชื™ ืงื•ื“ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืขืœ ื™ื“ื™ ืฉื™ืžื•ืฉ ื‘ืื•ืคืจื˜ื•ืจ ื”ื™ืคื•ืš ืกื™ื‘ื™ื•ืช ื•ืœืื—ืจ ืžื›ืŸ ื”ื—ืœืช ืืœืžื ื˜ Hadamard ืขืœ ืฉื ื™ ืขืจื›ื™ ื”ืงืœื˜ ื”ืฉื•ื•ื™ื ืœ-|0โŸฉ, ืื ื• ืžื‘ื˜ื™ื—ื™ื ืฉื”ื ืžืชื•ืจื’ืžื™ื ืœืื•ืชื” ืกื•ืคืจืคื•ื–ื™ืฆื™ื” ืฉืœ |0โŸฉ ื•-|1โŸฉ, ื‘ืื•ืคืŸ ื”ื‘ื:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื‘ืืžืฆืขื•ืช ื”ื“ื•ื’ืžื” ืฉืœ ื”ืขื‘ืจืช ืขืจืš ื–ื” ืœืคื•ื ืงืฆื™ื™ืช ืงื•ืคืกื” ืฉื—ื•ืจื”, ืงืœ ืœื”ื“ื’ื™ื ืฉืฉืชื™ ืคื•ื ืงืฆื™ื•ืช ื”ืขืจืš ื”ืงื‘ื•ืข ืžื•ืฆื™ืื•ืช |11โŸฉ.

ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "0":
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื‘ืื•ืคืŸ ื“ื•ืžื”, ืื ื• ืจื•ืื™ื ืฉื”ืคื•ื ืงืฆื™ื” ืœื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1" ืžื™ื™ืฆืจืช ื’ื |11โŸฉ ื›ืคืœื˜, ื›ืœื•ืžืจ:

ื—ื™ืฉื•ื‘ ื”ืงื‘ื•ืข "1":
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืฉื™ืžื• ืœื‘ ืฉื”ืคืœื˜ ื™ื”ื™ื” |1โŸฉ, ืžื›ื™ื•ื•ืŸ ืฉ-1ยฒ = 1.

ืขืœ ืคื™ ืื•ืชื• ืขื™ืงืจื•ืŸ, ื ื•ื›ืœ ืœื”ื•ื›ื™ื— ืฉื‘ืฉื™ืžื•ืฉ ื‘ืฉืชื™ ืคื•ื ืงืฆื™ื•ืช ื”ืžืฉืชื ื™ื, ืชืžื™ื“ ื ืงื‘ืœ |01โŸฉ ื‘ืคืœื˜ (ื‘ืชื ืื™ ืฉื ืฉืชืžืฉ ื‘ืื•ืชื” ืฉื™ื˜ื”), ืœืžืจื•ืช ืฉื”ื›ืœ ืงืฆืช ื™ื•ืชืจ ืžืกื•ื‘ืš.

ื˜ืจื ืกืคื•ืจืžืฆื™ื” ื–ื”ื”:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืžื›ื™ื•ื•ืŸ ืฉ-CNOT ื”ื•ื ืื•ืคืจื˜ื•ืจ ืฉื ื™ ืงื™ื•ื‘ื™ื˜ื™ื, ืœื ื ื™ืชืŸ ืœื™ื™ืฆื’ ืื•ืชื• ื›ืžื›ื•ื ืช ืžืฆื‘ ืคืฉื•ื˜ื”, ื•ืœื›ืŸ ื™ืฉ ืฆื•ืจืš ืœื”ื’ื“ื™ืจ ืฉื ื™ ืื•ืชื•ืช ืคืœื˜ ื”ืžื‘ื•ืกืกื™ื ืขืœ ืžื›ืคืœืช ื”ื˜ื ื–ื•ืจ ืฉืœ ืฉื ื™ ืงื™ื•ื‘ื™ื˜ื™ื ืงืœื˜ ื•ื›ืคืœื” ืขืœ ื™ื“ื™ ืžื˜ืจื™ืฆืช CNOT ื›ืคื™ ืฉืชื•ืืจ ืงื•ื“ื ืœื›ืŸ:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ื‘ืฉื™ื˜ื” ื–ื• ื ื•ื›ืœ ื’ื ืœืืฉืจ ืฉืขืจืš ื”ืคืœื˜ |01โŸฉ ืžืชืงื‘ืœ ืื ืคื•ื ืงืฆื™ื™ืช ื”ืฉืœื™ืœื” ืžื•ืกืชืจืช ื‘ืงื•ืคืกื” ื”ืฉื—ื•ืจื”:

ืฉืึฐืœึดื™ืœึธื”:
ื‘ื™ื˜ื•ืœ ื”ืžื™ืกื˜ื™ืฆื™ื” ืฉืœ ืขืงืจื•ื ื•ืช ื”ืžื—ืฉื•ื‘ ื”ืงื•ื•ื ื˜ื™
ืœืคื™ื›ืš, ื–ื” ืขืชื” ื”ื“ื’ืžื ื• ืžืฆื‘ ืฉื‘ื• ืžื—ืฉื‘ ืงื•ื•ื ื˜ื™ ื”ื•ื ื‘ื‘ื™ืจื•ืจ ื™ืขื™ืœ ื™ื•ืชืจ ืžืžื—ืฉื‘ ืจื’ื™ืœ.

ืžื” ื”ืœืื”?

ืื ื™ ืžืฆื™ืข ืฉื ืกื™ื™ื ื›ืืŸ. ื›ื‘ืจ ืขืฉื™ื ื• ืขื‘ื•ื“ื” ืžืฆื•ื™ื ืช. ืื ื”ื‘ื ืช ืืช ื›ืœ ืžื” ืฉืกืงืจืชื™, ืื ื™ ื—ื•ืฉื‘ ืฉื›ืขืช ื™ืฉ ืœืš ื”ื‘ื ื” ื˜ื•ื‘ื” ืฉืœ ื”ื™ืกื•ื“ื•ืช ืฉืœ ืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ื•ื”ืœื•ื’ื™ืงื” ื”ืงื•ื•ื ื˜ื™ืช, ื•ืœืžื” ืืœื’ื•ืจื™ืชืžื™ื ืงื•ื•ื ื˜ื™ื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ื™ืขื™ืœื™ื ื™ื•ืชืจ ืžืžื—ืฉื•ื‘ ืžืกื•ืจืชื™ ื‘ืžืฆื‘ื™ื ืžืกื•ื™ืžื™ื.

ื”ืชื™ืื•ืจ ืฉืœื™ ื‘ืงื•ืฉื™ ื™ื›ื•ืœ ืœื”ื™ืงืจื ืžื“ืจื™ืš ืžืœื ืœืžื—ืฉื•ื‘ ืงื•ื•ื ื˜ื™ ื•ืืœื’ื•ืจื™ืชืžื™ื - ืืœื, ื–ื”ื• ืžื‘ื•ื ืงืฆืจ ืœืžืชืžื˜ื™ืงื” ื•ืกื™ืžื•ืŸ, ืฉื ื•ืขื“ ืœื”ืคื™ื’ ืืช ืจืขื™ื•ื ื•ืช ื”ืงื•ืจืื™ื ืœื’ื‘ื™ ื”ื ื•ืฉื ืฉื ื›ืคื• ืขืœ ื™ื“ื™ ืžืงื•ืจื•ืช ืžื“ืข ืคื•ืคื•ืœืจื™ (ื‘ืจืฆื™ื ื•ืช, ืจื‘ื™ื ื‘ืืžืช ืœื ื™ื›ื•ืœื™ื ืœื”ื‘ื™ืŸ ื”ืžืฆื‘!). ืœื ื”ืกืคืงืชื™ ืœื’ืขืช ื‘ื”ืจื‘ื” ื ื•ืฉืื™ื ื—ืฉื•ื‘ื™ื, ื›ืžื• ื”ืกืชื‘ื›ื•ืช ืงื•ื•ื ื˜ื™ืช ืฉืœ ืงื™ื•ื‘ื™ื˜ื™ื, ืžื•ืจื›ื‘ื•ืช ืขืจื›ื™ ื”ืžืฉืจืขืช|0โŸฉ ื•-|1โŸฉ ื•ื”ืชืคืงื•ื“ ืฉืœ ืืœืžื ื˜ื™ื ืœื•ื’ื™ื™ื ืงื•ื•ื ื˜ื™ื™ื ืฉื•ื ื™ื ื‘ืžื”ืœืš ื”ื˜ืจื ืกืคื•ืจืžืฆื™ื” ืขืœ ื™ื“ื™ ื›ื“ื•ืจ ื‘ืœื•ืš.

ืื ืืชื” ืจื•ืฆื” ืœืขืฉื•ืช ืฉื™ื˜ืชื™ื•ืช ื•ืœื‘ื ื•ืช ืืช ื”ื™ื“ืข ืฉืœืš ืขืœ ืžื—ืฉื‘ื™ื ืงื•ื•ื ื˜ื™ื™ื, ื‘ื—ื•ื–ืงื” ืื ื™ ืžืžืœื™ืฅ ืœืš ืœืงืจื•ื "ืžื‘ื•ื ืœืืœื’ื•ืจื™ืชื ืงื•ื•ื ื˜ื™ื" ืืžื” ืกื˜ืจื•ื‘ืœ: ืœืžืจื•ืช ืฉืคืข ื”ื ื•ืกื—ืื•ืช ื”ืžืชืžื˜ื™ื•ืช, ืกืคืจ ื–ื” ื“ืŸ ื‘ืืœื’ื•ืจื™ืชืžื™ื ืงื•ื•ื ื˜ื™ื™ื ื‘ืคื™ืจื•ื˜ ืจื‘ ื™ื•ืชืจ.

ืžืงื•ืจ: www.habr.com

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