Ground-state properties of the two-site Hubbard-Holstein model: An exact solution

Journal of Physics Condensed Matter

Volumn 21, Issue 41, 2009, Pages

  Zhang, Yu Yu ^a,b   Liu, Tao ^c   Chen, Qing Hu ^a,b   Wang, Xiaoguang ^a   Wang, Ke Lin ^c,d  

^a ZHEJIANG UNIVERSITY   (China)

^b ZHEJIANG NORMAL UNIVERSITY   (China)

^c SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

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

Author keywords

[No Author keywords available]

Indexed keywords

BIPOLARONS; COHERENT STATE; CORRELATION FUNCTION; ENTANGLEMENT ENTROPY; EXACT SOLUTION; GROUND STATE PROPERTIES; HUBBARD-HOLSTEIN MODEL; LATTICE DEFORMATION;

PHASE DIAGRAMS;

GROUND STATE;

EID: 70349334512     PISSN: 09538984     EISSN: 1361648X     Source Type: Journal    
DOI: 10.1088/0953-8984/21/41/415601     Document Type: Article

References (41)

1. Hill S and Wootters W K 1997 Phys. Rev. Lett. 78 26
2. Wootters W K 1998 Phys. Rev. Lett. 80 10
3. Vidal G, Latorre J I, Rico E and Kitaev A 2003 Phys. Rev. Lett. 90 227902
4. Gu S J, Deng S S, Li Y Q and Lin H Q 2004 Phys. Rev. Lett. 93 086402
5. Chen Q H, Zhang Y Y, Liu T and Wang K L 2008 Phys. Rev. A 78 051801
6. Quan H T, Song Z, Liu X F, Zanardi P and Sun C P 2006 Phys. Rev. Lett. 96 140604
7. Buonsante P and Vezzani A 2007 Phys. Rev. Lett. 98 110601
8. Chen S, Wang L, Hao Y J and Wang Y P 2008 Phys. Rev. A 77 032111
9. Zanardi P and Paunković N 2006 Phys. Rev. E 74 0331123
10. Buonsante P and Vezzani A 2007 Phys. Rev. Lett. 98 110601
11. Yang M F 2007 Phys. Rev. B 76 180403
12. You W L, Li Y W and Gu S J 2007 Phys. Rev. E 76 022101
13. Chen S, Wang L, Gu S J and Wang Y 2008 Phys. Rev. E 76 061108
14. Dunning C, Links J and Zhou H Q 2005 Phys. Rev. Lett. 94 227002
15. Oelkers N and Links J 2007 Phys. Rev. B 75 115119
16. Liu T, Zhang Y Y, Chen Q H and Wang K L 2009 Phys. Rev. A 80 023810
17. Khan A and Pieri P 2009 Phys. Rev. A 80 012303
18. Vidal J et al 2004 Phys. Rev. A 69 054101
19. Das A N and Choudhury P 1994 Phys. Rev. B 49 13219
20. Anfossi A et al 2005 Phys. Rev. Lett. 95 056402
21. Cozzini M, Giorda P and Zanardi P 2007 Phys. Rev. B 75 014439
22. Clay R T and Hardikar R P 2005 Phys. Rev. Lett. 95 096401
23. Tezuka M, Arita R and Aoki H 2005 Phys. Rev. Lett. 95 226401
24. Ning W Q, Zhao H, Wu C Q and Lin H Q 2006 Phys. Rev. Lett. 96 156402
25. Fehske H, Hager G and Jeckelmann E 2008 Europhys. Lett. 84 57001
26. Fehske H, Wellein G, Loos J and Bishop A R 2008 Phys. Rev. B 77 085117
27. Wellein G, Röder H and Fehske H 1996 Phys. Rev. B 53 9666
28. Bona J and Trugman S A 2001 Phys. Rev. B 64 094507
29. Das A N and Choudhury P 1994 Phys. Rev. B 49 18
30. Acquaroneet M et al 1998 Phys. Rev. B 58 7626
31. Ranninger J and Thibblin U 1992 Phys. Rev. B 45 7730
32. de Mello E V L and Ranninger J 1997 Phys. Rev. B 55 14872
33. Berciu M 2007 Phys. Rev. B 75 081101(R)
34. Chen Q H et al 1996 Phys. Rev. B 53 11296
35. Han R S, Lin Z J and Wang K L 2002 Phys. Rev. B 65 174303
36. Wang K L, Liu T and Feng M 2006 Eur. Phys. J. B 54 283
37. Zhao Y, Zanardi P and Chen G H 2004 Phys. Rev. B 70 195113
38. Wang X and Sanders B 2005 J. Phys. A: Math. Gen. 38 67
39. Glaser U, Büttner H and Fehske H 2003 Phys. Rev. A 68 032318
40. Stojanović V M and Vanević M 2008 Phys. Rev. B 78 214301
41. Chatterjee J and Das A N 2000 Phys. Rev. B 61 4592