基于新型超导电荷量子比特的几何量子门

1.华南师范大学物理与电信工程学院,凝聚态物理研究所,广州,510631

GEOMETRIC QUANTUM GATES BASED ON NEWLY-DESIGNED SUPERCONDUCTIVITY CHARGE QUBITS

超导量子系统被认为是最可能用于实现大规模量子计算、量子信息、以及量子存储等的物理系统之一.本文在一种特别设计的超导电荷比特的基础上,通过微波腔与超导比特的相互作用,探讨了在此系统中实现几何相单门以及非常规几何相两量子门的途径,并讨论了制备多量子比特最大纠缠态的方法.

[1]	Y Makhlin;G Schon;A Shnirman .[J].Reviews of Modern Physics,2001,73:357.
[2]	Yu A Pashkin et al.[J].Nature(London),2003,421:823.
[3]	T Yamamoto et al.[J].Nature(London),2003,425:941.
[4]	Y Yu et al.[J].Science,2002,296:889.
[5]	D Vion et al.[J].Science,2002,296:886.
[6]	S L Zhu;Z D Wang;P Zanardi .[J].Physical Review Letters,2005,94:100502.
[7]	D M Greenberger;M A Horne;A Zeilinger;M Kafatos.Bell' s Theorem,Quantum Theory and Conceptions of the Universe[M].Kluwer Academic,Dordrecht,1989:69.
[8]	S L Zhu;Z D Wang .[J].Physical Review Letters,2003,91:187902.
[9]	M V Berry .[J].Proc R Soc London,1984,A392:45.
[10]	P Zanardi;M Rasetti .[J].Physics Letters A,1999,264:94.
[11]	G Falci et al.[J].Nature(London),2000,407:355.
[12]	L M Duan;J I Cirac;P Zoller .[J].Science,2001,292:1695.
[13]	S L Zhu;Z D Wang .[J].Physical Review Letters,2002,89:097902.
[14]	S L Zhu;Z D Wang .[J].PHYSICAL REVIEW,2002,A66:042322.
[15]	X D Zhang;Shi-Liang Zhu;Lian Hu;Z D Wang .[J].Physical Review,2005,A71:014302.
[16]	J J Garcia-Ripoll;P Zoller;J I Cirac .[J].Physical Review Letters,2003,91:147901.
[17]	S L Zhu;Z D Wang;K Yang .[J].PHYSICAL REVIEW,2003,A68:034303.
[18]	C P Yang;S I Chu;S Han .[J].PHYSICAL REVIEW,2003,A67:042311.
[19]	J Q You;F Nori .[J].Physical Review,2003,B68:064509.
[20]	A Wallraff et al.[J].Nature(London),2004,431:162.
[21]	C A Sackett et al.[J].Nature(London),2000,404:256.
[22]	X Wang;P Zanardi .[J].PHYSICAL REVIEW,2002,A65:032327.

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