論文

査読有り
2015年3月

GROUND STATE BLIND QUANTUM COMPUTATION ON AKLT STATE

QUANTUM INFORMATION & COMPUTATION
  • Tomoyuki Morimae
  • ,
  • Vedran Dunjko
  • ,
  • Elham Kashefi

15
3-4
開始ページ
200
終了ページ
234
記述言語
英語
掲載種別
研究論文(学術雑誌)
出版者・発行元
RINTON PRESS, INC

The blind quantum computing protocols (BQC) enable a classical client with limited quantum technology to delegate a computation to the quantum server(s) in such a way that the privacy of the computation is preserved. Here we present a new scheme for BQC that uses the concept of the measurement based quantum computing with the novel resource state of Affleck-Kennedy-Lieb-Tasaki (AKLT) chains leading to more robust computation. AKLT states are physically motivated resource as they are gapped ground states of a physically natural Hamiltonian in condensed matter physics. Our BQC protocol can enjoy the advantages of AKLT resource states (in a multiserver setup), such as the cooling preparation of the resource state, the energy-gap protection of the quantum computation. It also provides a simple and efficient preparation of the resource state in linear optics with biphotons.

リンク情報
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000358188500002&DestApp=WOS_CPL
ID情報
  • ISSN : 1533-7146
  • Web of Science ID : WOS:000358188500002

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