Physics:Quantum No-cloning theorem: Difference between revisions
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{{Short description|Principle that an unknown quantum state cannot be copied perfectly}} | {{Short description|Principle that an unknown quantum state cannot be copied perfectly}} | ||
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|image=[[File:Quantum_No_cloning_theorem_educational_yellow.png|430px|The no-cloning theorem: an unknown quantum state cannot be copied perfectly by a physical operation.]] | |image=[[File:Quantum_No_cloning_theorem_educational_yellow.png|430px|The no-cloning theorem: an unknown quantum state cannot be copied perfectly by a physical operation.]] | ||
|text='''Quantum No-cloning theorem''' is a planned ScholarlyWiki page in the Quantum Collection about the no-cloning theorem in quantum information. | |text='''Quantum No-cloning theorem''' is a planned ScholarlyWiki page in the Quantum Collection about the no-cloning theorem in quantum information. | ||
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== Overview == | == Overview == | ||
Placeholder: explain why linear quantum evolution forbids perfect copying of an arbitrary unknown quantum state. | Placeholder: explain why linear quantum evolution forbids perfect copying of an arbitrary unknown quantum state. | ||
Revision as of 11:32, 22 May 2026
Quantum No-cloning theorem is a planned ScholarlyWiki page in the Quantum Collection about the no-cloning theorem in quantum information.
Overview
Placeholder: explain why linear quantum evolution forbids perfect copying of an arbitrary unknown quantum state.
Key ideas
Placeholder: cover linearity, unknown states, quantum copying limits, cryptography, measurement disturbance.
Statement of the theorem
Placeholder: develop this section with definitions, examples, formulas, and links to related Quantum Collection pages.
Simple linearity argument
Placeholder: develop this section with definitions, examples, formulas, and links to related Quantum Collection pages.
Consequences for cryptography
Placeholder: develop this section with definitions, examples, formulas, and links to related Quantum Collection pages.
Relation to measurement
Placeholder: develop this section with definitions, examples, formulas, and links to related Quantum Collection pages.
See also
Table of contents (217 articles)
Index
Full contents
References
Source attribution: Physics:Quantum No-cloning theorem
