@article{oai:sucra.repo.nii.ac.jp:00013315,
 author = {本多, 善太郎},
 issue = {12},
 journal = {PHYSICAL REVIEW LETTERS},
 month = {},
 note = {http://link.aps.org/abstract/PRL/v81/p2566 | http://link.aps.org/abstract/PRL/v81/p2566, From a heat capacity (C-p) measurement on a single crystal sample of the S = 1 quasi-one-dimensional(Q1D) Heisenbeg antiferromagnet (HAF) Ni(C5H14N2)(2)N-3(PF6) in applied magnetic fields, we found an anomaly which is indicative of a magnetic long-range ordering. We were able to follow how the position of the anomaly in C-p changes with temperature (T) and magnetic field (H). An experimental H-T phase diagram of an S = 1 Q1D HAF is obtained and compared with that of the corresponding classical system. [S0031-9007(98)07105-1]., text, application/pdf},
 pages = {2566--2569},
 title = {Magnetic field versus temperature phase diagram of a quasi-one-dimensional S=1 Heisenberg antiferromagnet},
 volume = {81},
 year = {1998},
 yomi = {ホンダ, ゼンタロウ}
}