V-3 フラストレート磁性体のスピンダイナミクス:―スピネル酸化物にひそむスピンの分子たち―

Paolo G. Radaelli, Y. Horibe, Matthias J. Gutmann, Hiroki Ishibashi, C. H. Chen, Richard M. Ibberson, Y. Koyama, Yew-San Hor, Valery Kiryukhin, Sang-Wook Cheong, Formation of isomorphic Ir3+ and Ir4+ octamers and spin dimerization in the spinel CuIr2S4. Nature. ,vol. 416, pp. 155- 158 ,(2002) , 10.1038/416155A

Tadataka Watanabe, Shota Takita, Keisuke Tomiyasu, Kazuya Kamazawa, Acoustic study of dynamical molecular-spin state without magnetic phase transition in spin-frustrated ZnFe 2 O 4 Physical Review B. ,vol. 92, pp. 174420- ,(2015) , 10.1103/PHYSREVB.92.174420

Tadataka Watanabe, Shigeo Hara, Shin-Ichi Ikeda, Keisuke Tomiyasu, Elastic instabilities in an antiferromagnetically ordered phase of the orbitally frustrated spinel GeCo2O4 Physical Review B. ,vol. 84, pp. 020409- ,(2011) , 10.1103/PHYSREVB.84.020409

Keisuke Tomiyasu, Kazuya Kamazawa, A Spin Molecule Model for Geometrically Frustrated Spinel ZnFe2O4 Journal of the Physical Society of Japan. ,vol. 80, ,(2011) , 10.1143/JPSJS.80SB.SB024

P. W. Anderson, Ordering and Antiferromagnetism in Ferrites Physical Review. ,vol. 102, pp. 1008- 1013 ,(1956) , 10.1103/PHYSREV.102.1008

H. Ueda, H. Mitamura, T. Goto, Y. Ueda, Successive field-induced transitions in a frustrated antiferromagnet Hg Cr 2 O 4 Physical Review B. ,vol. 73, pp. 094415- ,(2006) , 10.1103/PHYSREVB.73.094415

K. Tomiyasu, H. Suzuki, M. Toki, S. Itoh, M. Matsuura, N. Aso, K. Yamada, Molecular Spin Resonance in the Geometrically Frustrated Magnet MgCr(2)O(4) by Inelastic Neutron Scattering Physical Review Letters. ,vol. 101, pp. 177401- ,(2008) , 10.1103/PHYSREVLETT.101.177401

Oleg Tchernyshyov, R. Moessner, S. L. Sondhi, Order by distortion and string modes in pyrochlore antiferromagnets. Physical Review Letters. ,vol. 88, pp. 067203- ,(2002) , 10.1103/PHYSREVLETT.88.067203

S.-H. Lee, C. Broholm, T. H. Kim, W. Ratcliff, S-W. Cheong, Local spin resonance and spin-peierls-like phase transition in a geometrically frustrated antiferromagnet Physical Review Letters. ,vol. 84, pp. 3718- 3721 ,(2000) , 10.1103/PHYSREVLETT.84.3718

K. Tomiyasu, T. Yokobori, Y. Kousaka, R. I. Bewley, T. Guidi, T. Watanabe, J. Akimitsu, K. Yamada, Emergence of highly degenerate excited states in the frustrated magnet MgCr2O4. Physical Review Letters. ,vol. 110, pp. 077205- 077205 ,(2013) , 10.1103/PHYSREVLETT.110.077205