Three-qubit network with a single trapped electron

被引:9
作者
Ciaramicoli, G
Marzoli, I
Tombesi, P
机构
[1] Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[2] Univ Roma La Sapienza, Ist Nazl Fis Mat, I-00185 Rome, Italy
[3] Univ Camerino, Dipartimento Matemat & Fis, I-62032 Camerino, Italy
[4] Univ Camerino, Ist Nazl Fis Mat, I-62032 Camerino, Italy
关键词
D O I
10.1080/09500340210130138
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We show how a single trapped electron offers the opportunity to realize a universal three-qubit network within the present experimental possibilities. This is achieved by encoding quantum information in the energy states of the cyclotron and spin motions. Furthermore we give the prescriptions to implement the Deutsch-Jozsa algorithm, the Grover algorithm and the quantum Fourier transform.
引用
收藏
页码:1307 / 1323
页数:17
相关论文
共 29 条
[1]  
[Anonymous], 1996, P 28 ANN ACM S THEOR
[2]  
[Anonymous], P 35 ANN S FDN COMP
[3]   CONDITIONAL QUANTUM DYNAMICS AND LOGIC GATES [J].
BARENCO, A ;
DEUTSCH, D ;
EKERT, A ;
JOZSA, R .
PHYSICAL REVIEW LETTERS, 1995, 74 (20) :4083-4086
[4]   ELEMENTARY GATES FOR QUANTUM COMPUTATION [J].
BARENCO, A ;
BENNETT, CH ;
CLEVE, R ;
DIVINCENZO, DP ;
MARGOLUS, N ;
SHOR, P ;
SLEATOR, T ;
SMOLIN, JA ;
WEINFURTER, H .
PHYSICAL REVIEW A, 1995, 52 (05) :3457-3467
[5]   Separability of very noisy mixed states and implications for NMR Quantum computing [J].
Braunstein, SL ;
Caves, CM ;
Jozsa, R ;
Linden, N ;
Popescu, S ;
Schack, R .
PHYSICAL REVIEW LETTERS, 1999, 83 (05) :1054-1057
[6]   GEONIUM THEORY - PHYSICS OF A SINGLE ELECTRON OR ION IN A PENNING TRAP [J].
BROWN, LS ;
GABRIELSE, G .
REVIEWS OF MODERN PHYSICS, 1986, 58 (01) :233-311
[7]   Realization of a quantum algorithm using a trapped electron [J].
Ciaramicoli, G ;
Marzoli, I ;
Tombesi, P .
PHYSICAL REVIEW A, 2001, 63 (05) :523071-523079
[8]   QUANTUM COMPUTATIONS WITH COLD TRAPPED IONS [J].
CIRAC, JI ;
ZOLLER, P .
PHYSICAL REVIEW LETTERS, 1995, 74 (20) :4091-4094
[9]   UNIVERSALITY IN QUANTUM COMPUTATION [J].
DEUTSCH, D ;
BARENCO, A ;
EKERT, A .
PROCEEDINGS OF THE ROYAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES, 1995, 449 (1937) :669-677
[10]   RAPID SOLUTION OF PROBLEMS BY QUANTUM COMPUTATION [J].
DEUTSCH, D ;
JOZSA, R .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1992, 439 (1907) :553-558