Observation of Geometric Phases for Mixed States using NMR Interferometry

Physical Review Letters

Volumn 91, Issue 10, 2003, Pages

  Du, Jiangfeng ^a,b,c   Zou, Ping ^a   Shi, Mingjun ^a   Kwek, Leong Chuan ^d   Pan, Jian Wei ^a   Oh, C H ^b   Ekert, Artur ^b,c   Oi, Daniel K L ^c   Ericsson, Marie ^e  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

^b NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^c UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^d NANYANG TECHNOLOGICAL UNIVERSITY   (Singapore)

^e United States of America   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DENSITY (SPECIFIC GRAVITY); EIGENVALUES AND EIGENFUNCTIONS; INTERFEROMETRY; MATRIX ALGEBRA; NUCLEAR MAGNETIC RESONANCE;

GEOMETRIC PHASES;

QUANTUM THEORY;

EID: 0142025455     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.91.100403     Document Type: Article

References (14)

1. S. Pancharatnam, Proc. Indian Acad. Sci. APISAA7 44, 247 (1956).
2. M.V. Berry, Proc. R. Soc. London, Ser. A 392, 45 (1984).
3. A. Shapere and F. Wilczek, Geometric Phases in Physics (World Scientific, Singapore, 1989).
4. D. Suter, K.T. Mueller, and A. Pines, Phys. Rev. Lett. 60, 1218 (1988).10.1103/PhysRevLett.60.1218
5. J.A. Jones, V. Vedral, A. Ekert, and G. Castagnoli, Nature (London) 403, 869 (2000).10.1038/35002528
6. P. Zanardi and M. Rasetti, Phys. Lett. A 264, 94 (1999).10.1016/S0375-9601(99)00803-8
7. L.M. Duan, J.I. Cirac, and P. Zoller, Science 292, 1695 (2001).10.1126/science.1058835
8. E. Sjöqvist, A.K. Pati, A. Ekert, J.S. Anandan, M. Ericsson, D.K.L. Oi, and V. Vedral, Phys. Rev. Lett. 85, 2845 (2000).10.1103/PhysRevLett.85.2845
9. A. Uhlmann, Rep. Math. Phys. 24, 229 (1986).10.1016/0034-4877(86)90055-8
10. M. Ericsson, A.K. Pati, E. Sjöqvist, J. Brännlund, and D.K.L. Oi, quant-ph/0206063.
11. D.G. Cory, A.F. Fahmy, and M.D. Price, Physica (Amsterdam) 120D, 82 (1998).
12. J. Du, H. Li, X. Xu, M. Shi, J. Wu, X. Zhou, and R. Han, Phys. Rev. A 67, 042316 (2003)10.1103/PhysRevA.67.042316
13. N.A. Gershenfeld and I.L. Chuang, Science 275, 350 (1997).10.1126/science.275.5298.350
14. M. Ericsson, E. Sjöqvist, J. Brännlund, D.K.L. Oi, and A.K. Pati, Phys. Rev. A10.1103/PhysRevA.67.020101 67, 020101 (2003).