A density matrix renormalization group study of low-energy excitations and low-temperature properties of alternating spin systems

Journal of Physics Condensed Matter

Volumn 9, Issue 41, 1997, Pages 8707-8726

  Pati, Swapan K ^a   Ramasesha, S ^a,b   Sen, Diptiman ^a,b  

^a INDIAN INSTITUTE OF SCIENCE   (India)

^b JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCH   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0346542210     PISSN: 09538984     EISSN: None     Source Type: Journal    
DOI: 10.1088/0953-8984/9/41/016     Document Type: Article

References (38)

1. Fleming R M, Ramirez A P, Rosseinsky M J, Murphy D W, Haddon R C, Zahurak S M and Makhija A V 1991 Nature 352 787
2. Allemand P, Khemani K C, Koch A, Wudl F, Holczer K, Donovan S, Gruner G and Thompson J E 1991 Science 253 301
3. Miller J S, Epstein A J and Reiff W M 1988 Chem. Rev. 88 201
4. Ovcninnikov A A 1978 Theor. Chim. Acta 47 297
5. Ramasesha S, Sinha B and Albert I D L 1990 Phys. Rev. B 42 9088 Sinha B and Ramasesha S 1993 Phys. Rev. B 48 16410 Miller J S and Dougherty D A 1989 Proc. Symp. on Ferromagnetic and High-Spin Molecular Based Materials; Mol. Cryst. Liq. Cryst. 176
6. Ramasesha S, Sinha B and Albert I D L 1990 Phys. Rev. B 42 9088 Sinha B and Ramasesha S 1993 Phys. Rev. B 48 16410 Miller J S and Dougherty D A 1989 Proc. Symp. on Ferromagnetic and High-Spin Molecular Based Materials; Mol. Cryst. Liq. Cryst. 176
7. Ramasesha S, Sinha B and Albert I D L 1990 Phys. Rev. B 42 9088 Sinha B and Ramasesha S 1993 Phys. Rev. B 48 16410 Miller J S and Dougherty D A 1989 Proc. Symp. on Ferromagnetic and High-Spin Molecular Based Materials; Mol. Cryst. Liq. Cryst. 176
8. For a review, see Steiner M, Villain J and Windsor C G 1976 Adv. Phys. 25 88
9. Kahn O 1987 Struct. Bonding 68 89 Kahn O 1993 Molecular Magnetism (New York: VCH)
10. Kahn O 1987 Struct. Bonding 68 89 Kahn O 1993 Molecular Magnetism (New York: VCH)
11. Kahn O, Pei Y, Verdaguer M, Renard J P and Sletten J 1988 J. Am. Chem. Soc. 110 782 Van Koningsbruggen, Kahn O, Nakatani K, Pei Y, Renard J P, Drillon M and Leggol P 1990 Inorg. Chem. 29 3325
12. Kahn O, Pei Y, Verdaguer M, Renard J P and Sletten J 1988 J. Am. Chem. Soc. 110 782 Van Koningsbruggen, Kahn O, Nakatani K, Pei Y, Renard J P, Drillon M and Leggol P 1990 Inorg. Chem. 29 3325
13. de Vega H J and Woynarovich F 1992 J. Phys. A: Math. Gen. 25 4499 de Vega H J, Mezincescu L and Nepomechie R I 1994 Phys. Rev. B 49 13223 Aladin S R and Martins M J 1993 J. Phys. A: Math. Gen. 26 L529 Martins M J 1993 J. Phys. A: Math. Gen. 26 7301
14. de Vega H J and Woynarovich F 1992 J. Phys. A: Math. Gen. 25 4499 de Vega H J, Mezincescu L and Nepomechie R I 1994 Phys. Rev. B 49 13223 Aladin S R and Martins M J 1993 J. Phys. A: Math. Gen. 26 L529 Martins M J 1993 J. Phys. A: Math. Gen. 26 7301
15. de Vega H J and Woynarovich F 1992 J. Phys. A: Math. Gen. 25 4499 de Vega H J, Mezincescu L and Nepomechie R I 1994 Phys. Rev. B 49 13223 Aladin S R and Martins M J 1993 J. Phys. A: Math. Gen. 26 L529 Martins M J 1993 J. Phys. A: Math. Gen. 26 7301
16. de Vega H J and Woynarovich F 1992 J. Phys. A: Math. Gen. 25 4499 de Vega H J, Mezincescu L and Nepomechie R I 1994 Phys. Rev. B 49 13223 Aladin S R and Martins M J 1993 J. Phys. A: Math. Gen. 26 L529 Martins M J 1993 J. Phys. A: Math. Gen. 26 7301
17. Alcaraz F C and Malvezzi A L 1997 J. Phys. A: Math. Gen. 30 767 Dörfel B-D and Meissner St 1997 J. Phys. A: Math. Gen. 30 1831
18. Alcaraz F C and Malvezzi A L 1997 J. Phys. A: Math. Gen. 30 767 Dörfel B-D and Meissner St 1997 J. Phys. A: Math. Gen. 30 1831
19. Kolezhuk A K, Mikeska H-J and Yamamoto S 1997 Phys. Rev. B 55 3336 Brehmer S, Mikeska H-J and Yamamoto S 1997 J. Phys.: Condens. Matter 9 3921
20. Kolezhuk A K, Mikeska H-J and Yamamoto S 1997 Phys. Rev. B 55 3336 Brehmer S, Mikeska H-J and Yamamoto S 1997 J. Phys.: Condens. Matter 9 3921
21. Niggemann H, Uimin G and Zittartz J 1997 Preprint cond-mat/9703206
22. Pau S K, Ramasesha S and Sen D 1997 Phys. Rev. B 55 8894
23. Kahn O 1995 Adv. Inorg. Chem. 43 179
24. White S R 1992 Phys. Rev. Lett. 69 2863 White S R 1993 Phys. Rev. B 48 10 345
25. White S R 1992 Phys. Rev. Lett. 69 2863 White S R 1993 Phys. Rev. B 48 10 345
26. White S R and Huse D A 1993 Phys. Rev. B 48 3844 Sorenson E S and Affleck I 1994 Phys. Rev. B 49 15 771
27. White S R and Huse D A 1993 Phys. Rev. B 48 3844 Sorenson E S and Affleck I 1994 Phys. Rev. B 49 15 771
28. Hallberg K A, Horsch P and Martinez G 1995 Phys. Rev. B 52 R719 Bursill R J, Xiang T and Gehring G A 1994 J. Phys. A: Math. Gen. 28 2109 Kato Y and Tanaka A 1994 J. Phys. Soc. Japan 63 1277
29. Hallberg K A, Horsch P and Martinez G 1995 Phys. Rev. B 52 R719 Bursill R J, Xiang T and Gehring G A 1994 J. Phys. A: Math. Gen. 28 2109 Kato Y and Tanaka A 1994 J. Phys. Soc. Japan 63 1277
30. Hallberg K A, Horsch P and Martinez G 1995 Phys. Rev. B 52 R719 Bursill R J, Xiang T and Gehring G A 1994 J. Phys. A: Math. Gen. 28 2109 Kato Y and Tanaka A 1994 J. Phys. Soc. Japan 63 1277
31. Chitra R, Pati S K, Krishnamurthy H R, Sen D and Ramasesha S 1995 Phys. Rev. B 52 6581 Pati S K, Chitra R, Sen D, Krishnamurthy H R and Ramasesha S 1996 Europhys. Lett. 33 707
32. Chitra R, Pati S K, Krishnamurthy H R, Sen D and Ramasesha S 1995 Phys. Rev. B 52 6581 Pati S K, Chitra R, Sen D, Krishnamurthy H R and Ramasesha S 1996 Europhys. Lett. 33 707
33. Schulz H J 1986 Phys. Rev. B 34 6372 Affleck I, Gepner D, Schulz H J and Ziman T 1989 J. Phys. A: Math. Gen. 22 511 Guo D, Kennedy T and Mazumdar S 1990 Phys. Rev. B 41 9592
34. Schulz H J 1986 Phys. Rev. B 34 6372 Affleck I, Gepner D, Schulz H J and Ziman T 1989 J. Phys. A: Math. Gen. 22 511 Guo D, Kennedy T and Mazumdar S 1990 Phys. Rev. B 41 9592
35. Schulz H J 1986 Phys. Rev. B 34 6372 Affleck I, Gepner D, Schulz H J and Ziman T 1989 J. Phys. A: Math. Gen. 22 511 Guo D, Kennedy T and Mazumdar S 1990 Phys. Rev. B 41 9592
36. Earlier extrapolation in the (1, 1/2) case was done over the range of δ from 0 to 0.6. The present extrapolations are for the range of δ from 0 to 0.1, and hence there is a small difference from the earlier quoted value of 1.07 in reference [13].
37. Kahn O 1996 private communication
38. Takahashi M 1987 Phys. Rev. B 36 3791