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Fidelity susceptibility and geometric phase in critical phenomenon |
Tian Li-Jun(田立君)a)b)†, Zhu Chang-Qing(朱长青)a)b), Zhang Hong-Biao(张宏标)c), and Qin Li-Guo(秦立国) a)b) |
a Department of Physics, Shanghai University, Shanghai 200444, China; b Shanghai Key Laboratory for Astrophysics, Shanghai 200234, China; c Institute of Theoretical Physics, Northeast Normal University, Changchun 130024, China |
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Abstract Motivated by recent developments in quantum fidelity and fidelity susceptibility, we study relations among Lie algebra, fidelity susceptibility and quantum phase transition for a two-state system and the Lipkin-Meshkov-Glick model. We obtain the fidelity susceptibilities for SU(2) and SU(1,1) algebraic structure models. From this relation, the validity of the fidelity susceptibility to signal for the quantum phase transition is also verified in these two systems. At the same time, we obtain the geometric phases in these two systems by calculating the fidelity susceptibility. In addition, the new method of calculating fidelity susceptibility is used to explore the two-dimensional XXZ model and the Bose-Einstein condensate (BEC).
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Received: 05 November 2010
Revised: 10 December 2010
Accepted manuscript online:
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PACS:
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03.65.Fd
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(Algebraic methods)
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03.67.-a
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(Quantum information)
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03.65.Vf
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(Phases: geometric; dynamic or topological)
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Fund: Project supported by the National Natural Science Foundation of China (Grant No. 11075101), the Shanghai Leading Academic Discipline Project, China (Grant No. S30105), and the Shanghai Research Foundation, China (Grant No. 07d222020). |
Cite this article:
Tian Li-Jun(田立君), Zhu Chang-Qing(朱长青), Zhang Hong-Biao(张宏标), and Qin Li-Guo(秦立国) Fidelity susceptibility and geometric phase in critical phenomenon 2011 Chin. Phys. B 20 040302
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[1] |
Nielsen M and Chuang I 2000 Quantum Computation and Quantum Information (Cambridge: Cambridge University Press) pp. 399--423
|
[2] |
Zanardi P and Paunkovic N 2006 Phys. Rev. E 74 031123
|
[3] |
Cozzini M, Giorda P and Zanardi P 2007 Phys. Rev. B 75 014439
|
[4] |
Chen S, Wang L, Gu S J and Wang Y 2007 Phys. Rev. E 76 061108
|
[5] |
Poht F M, Osenda O, Toloza J H and Serra P 2010 Phys. Rev. A 81 042518
|
[6] |
Zanardi P, Quan H T, Wang X G and Sun C P 2007 Phys. Rev. A 75 032109
|
[7] |
Buonsante P and Vezzani A 2007 Phys. Rev. Lett. 98 110601
|
[8] |
Zanardi P, Giorda P and Cozzini M 2007 Phys. Rev. Lett. 99 100603
|
[9] |
Wang Z, Ma T X, Gu S J and Lin H Q 2010 Phys. Rev. A 81 062350
|
[10] |
Wang B, Feng M and Chen Z Q 2010 Phys. Rev. A 81 064301
|
[11] |
Albuquerque A F, Alet F, Sire C and Capponi S 2010 Phys. Rev. B 81 064418
|
[12] |
Gu S J 2009 Chin. Phys. Lett. 26 026401
|
[13] |
Liu S M, He A Z and Ji Y J 2008 Chin. Phys. B 17 1248
|
[14] |
Song W G and Tong P Q 2009 Chin. Phys. B 18 4707
|
[15] |
Sachdev S 1999 Quantum Phase Transitions (Cambridge: Cambridge University Press) p. 3
|
[16] |
Quan H T, Song Z, Liu X F, Zanardi P and Sun C P 2006 Phys. Rev. Lett. 96 140604
|
[17] |
You W L, Li Y W and Gu S J 2007 Phys. Rev E 76 022101
|
[18] |
Zhang H B and Tian L J 2010 Chin. Phys. Lett. 27 050304
|
[19] |
Carollo A C M and Pachos J K 2005 Phys. Rev. Lett. 95 157203
|
[20] |
Zhu S L 2006 Phys. Rev. Lett. 96 077206
|
[21] |
Cui H T, Li K and Yi X X 2006 Phys. Lett. A 360 243
|
[22] |
Wang L C, Yan J Y and Yi X X 2010 Chin. Phys. B 19 040512
|
[23] |
Pancharatnam S 1956 Proc. Ind. Acad. Sci. A 44 247
|
[24] |
Berry M V 1984 Proc. Roy. Soc. A 392 45
|
[25] |
Gu S J 2008 arXiv: 0811.3127v1 [quant-ph]
|
[26] |
Lipkin H J, Meshkov N and Glick A J 1965 Nucl. Phys. 62 188
|
[27] |
Lipkin H J, Meshkov N and Glick A J 1965 Nucl. Phys. 62 199
|
[28] |
Lipkin H J, Meshkov N and Glick A J 1965 Nucl. Phys. 62 211
|
[29] |
Cirac J I, Lewenstein M, Mupphilmer K and Zoller P 1998 Phys. Rev. A 57 1208
|
[30] |
Josephson B D 1962 Phys. Lett. 1 251
|
[31] |
Unanyan R G, Ionescu C and Fleischhauer M 2005 Phys. Rev. A 72 022326
|
[32] |
Botet R and Jullien R 1983 Phys. Rev. B 28 3955
|
[33] |
Holstein T and Primakoff H 1940 Phys. Rev. 58 1098
|
[34] |
Dusuel S and Vidal J 2005 Phys. Rev. B 71 224420
|
[35] |
Solomon A I, Feng Y and Penna V 1999 Phys. Rev. B 60 3044
|
[36] |
Kwok H M, Ning W Q, Gu S J and Lin H Q 2008 Phys. Rev. E 78 032103 endfootnotesize
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