. "Manipulation of quantum information attracted a great interest. Quantum physics limits results of some processes. For example, we can not distinguish two non orthogonal states with certainty. Similarly it is impossible to create two perfect clones from one unknown original state. Theory gives some quantitative limits and it is a challenge to confirm the limits by an experimental measurement approaching the limits."@en . "2"^^ . "N\u011Bkolik experiment\u016F pro zpracov\u00E1n\u00ED kvantov\u00E9 informace"@cs . "Z(AV0Z10100522), Z(MSM6198959213)" . . "A few experiments of quantum information processing" . . "Du\u0161ek, M." . . . . . "35;36" . . . "Zpracov\u00E1n\u00ED kvantov\u00E9 informace je velmi zaj\u00EDmav\u00E1 oblast b\u00E1d\u00E1n\u00ED. Kvantov\u00E1 fyzika d\u00E1v\u00E1 omezen\u00ED na v\u00FDsledky n\u011Bkter\u00FDch proces\u016F. Nap\u0159. nelze bezchybn\u011B rozli\u0161it dva neortogon\u00E1ln\u00ED stavy. Podobn\u011B nelze vytv\u00E1\u0159et perfektn\u00ED kopie z jedn\u00E9 kopie p\u016Fvodn\u00EDho nezn\u00E1m\u00E9ho stavu. Teorie poskytuje tyto limity a je v\u00FDzvou potvrdit tyto hodnoty experiment\u00E1ln\u011B m\u011B\u0159en\u00EDm bl\u00EDzk\u00FDm t\u011Bmto limit\u00E1m."@cs . "A few experiments of quantum information processing"@en . . . "N\u011Bkolik experiment\u016F pro zpracov\u00E1n\u00ED kvantov\u00E9 informace"@cs . "\u010Cernoch, Anton\u00EDn" . "[9E172B10B945]" . "A few experiments of quantum information processing"@en . "RIV/68378271:_____/06:00079576" . "RIV/68378271:_____/06:00079576!RIV07-AV0-68378271" . "Ko\u0161ice" . "Slovak Physical Society" . "quantum multimeter; interference; down-conversion"@en . "2005-09-05+02:00"^^ . "Ko\u0161ice" . . "Conference of Slovak and Czech Physicists /15./" . "463513" . . "2"^^ . "Soubusta, Jan" . . "3"^^ . . . . "80-969124-2-9" . "A few experiments of quantum information processing" . . "Manipulation of quantum information attracted a great interest. Quantum physics limits results of some processes. For example, we can not distinguish two non orthogonal states with certainty. Similarly it is impossible to create two perfect clones from one unknown original state. Theory gives some quantitative limits and it is a challenge to confirm the limits by an experimental measurement approaching the limits." .