Measurement-induced nonlinearity in linear optics

被引:64
作者
Scheel, S
Nemoto, K
Munro, WJ
Knight, PL
机构
[1] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, London SW7 2BW, England
[2] Bangor Univ, Sch Informat, Bangor LL57 1UT, Gwynedd, Wales
[3] Hewlett Packard Labs, Bristol BS34 8QZ, Avon, England
来源
PHYSICAL REVIEW A | 2003年 / 68卷 / 03期
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1103/PhysRevA.68.032310
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We investigate the generation of nonlinear operators with single-photon sources, linear optical elements, and appropriate measurements of auxiliary modes. We provide a framework for the construction of useful single-mode and two-mode quantum gates necessary for all-optical quantum information processing. We focus our attention generally on using minimal physical resources while providing a transparent and algorithmic way of constructing these operators.
引用
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页数:13
相关论文
共 51 条
[1]  
[Anonymous], 2009, Quantum computation and quantum information, DOI DOI 10.1119/1.1463744
[2]   Concentrating partial entanglement by local operations [J].
Bennett, CH ;
Bernstein, HJ ;
Popescu, S ;
Schumacher, B .
PHYSICAL REVIEW A, 1996, 53 (04) :2046-2052
[3]  
BRAUNSTEIN S, 2001, EXPT IMPLEMENTATION
[4]   Driving non-Gaussian to Gaussian states with linear optics [J].
Browne, DE ;
Eisert, J ;
Scheel, S ;
Plenio, MB .
PHYSICAL REVIEW A, 2003, 67 (06) :9
[5]   QUANTUM-MECHANICAL LOSSLESS BEAM SPLITTER - SU(2) SYMMETRY AND PHOTON STATISTICS [J].
CAMPOS, RA ;
SALEH, BEA ;
TEICH, MC .
PHYSICAL REVIEW A, 1989, 40 (03) :1371-1384
[6]  
Clausen J, 1999, ACTA PHYS SLOVACA, V49, P653
[7]   Conditional quantum-state transformation at a beam splitter [J].
Clausen, J ;
Dakna, M ;
Knöll, L ;
Welsch, DG .
JOURNAL OF OPTICS B-QUANTUM AND SEMICLASSICAL OPTICS, 1999, 1 (03) :332-338
[8]   QUANTUM COMPUTATIONAL NETWORKS [J].
DEUTSCH, D .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1989, 425 (1868) :73-90
[9]   QUANTUM-THEORY, THE CHURCH-TURING PRINCIPLE AND THE UNIVERSAL QUANTUM COMPUTER [J].
DEUTSCH, D .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1985, 400 (1818) :97-117
[10]  
DOWLING JP, QUANTPH0206091