Singlet ground states in an organic S = 1/2 spin ladder and a novel double spin chain of ferromagnetic dimers formed by an organic tetraradical

Journal of the Physical Society of Japan

Volumn 69, Issue 4, 2000, Pages 1008-1011

  Katoh, Keiichi ^a,b   Hosokoshi, Yuko ^a   Inoue, Katsuya ^a   Goto, Tsuneaki ^b  

^a INSTITUTE FOR MOLECULAR SCIENCE   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

Author keywords

Double chain; Excitation gap; Organic radical; Quantum spin; Singlet ground state; Spin pair; Two leg ladder

Indexed keywords

EID: 0034412158     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.69.1008     Document Type: Article

References (11)

1. E. Deagotto and T. M. Rice: Science 271 (1996) 618.
2. S. R. White: Phys. Rev. B 53 (1996) 52.
3. M. Azuma, Z. Hiroi, M. Takano, K. Ishida and Y. Kitaoka: Phys. Rev. Lett. 73 (1994) 3463.
4. G. Chaboussant, P. A. Crowell, L. P. Levy, O. Piovesana, A. Madouri and D. Mailly: Phys. Rev. B 55 (1997) 3046.
5. Z. Honda, Y Nonoinura and K. Katsumata: J. Phys. Soc. Jpn. 66 (1997) 3689.
6. H. C. Longuet-Higgins: J. Chem. Phys. 18 (1950) 265.
7. K. Mukai, H. Nagai and K. Ishizu: Bull. Chem. Soc. Jpn. 48 (1975) 2381.
8. F. Kanno, K. Inoue, N. Koga and H. Iwamura: J. Phys. Chem. 97 (1993) 13267.
9. M. Troyer, H. Tsunetsugu and D. Würtz: Phys. Rev. B 50 (1994) 13515.
10. 1) should be different from one another.
11. J. J. Borrás-Almenar, E. Coronado, J. Curely and R. Georges: Inorg. Chem. 34 (1995) 2699.