DC Field | Value | Language |
---|---|---|
dc.contributor.author | Park, Daniel K. | ko |
dc.contributor.author | Petruccione, Francesco | ko |
dc.contributor.author | Rhee, June-Koo Kevin | ko |
dc.date.accessioned | 2019-04-15T14:15:58Z | - |
dc.date.available | 2019-04-15T14:15:58Z | - |
dc.date.created | 2019-03-26 | - |
dc.date.created | 2019-03-26 | - |
dc.date.created | 2019-03-26 | - |
dc.date.created | 2019-03-26 | - |
dc.date.created | 2019-03-26 | - |
dc.date.issued | 2019-03 | - |
dc.identifier.citation | SCIENTIFIC REPORTS, v.9 | - |
dc.identifier.issn | 2045-2322 | - |
dc.identifier.uri | http://hdl.handle.net/10203/254005 | - |
dc.description.abstract | A prerequisite for many quantum information processing tasks to truly surpass classical approaches is an efficient procedure to encode classical data in quantum superposition states. In this work, we present a circuit-based flip-flop quantum random access memory to construct a quantum database of classical information in a systematic and flexible way. For registering or updating classical data consisting of M entries, each represented by n bits, the method requires O(n) qubits and O(Mn) steps. With postselection at an additional cost, our method can also store continuous data as probability amplitudes. As an example, we present a procedure to convert classical training data for a quantum supervised learning algorithm to a quantum state. Further improvements can be achieved by reducing the number of state preparation queries with the introduction of quantum forking. | - |
dc.language | English | - |
dc.publisher | NATURE PUBLISHING GROUP | - |
dc.title | Circuit-Based Quantum Random Access Memory for Classical Data | - |
dc.type | Article | - |
dc.identifier.wosid | 000460627700037 | - |
dc.identifier.scopusid | 2-s2.0-85062633065 | - |
dc.type.rims | ART | - |
dc.citation.volume | 9 | - |
dc.citation.publicationname | SCIENTIFIC REPORTS | - |
dc.identifier.doi | 10.1038/s41598-019-40439-3 | - |
dc.contributor.localauthor | Rhee, June-Koo Kevin | - |
dc.contributor.nonIdAuthor | Park, Daniel K. | - |
dc.contributor.nonIdAuthor | Petruccione, Francesco | - |
dc.description.isOpenAccess | Y | - |
dc.type.journalArticle | Article | - |
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