Coupling between magnetism and dielectric properties in quantum paraelectric (formula presented)

Physical Review B - Condensed Matter and Materials Physics

Volumn 64, Issue 5, 2001, Pages

  Katsufuji, T ^a   Takagi, H ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84870413223     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.64.054415     Document Type: Article

References (14)

1. A J. Millis, Nature (London)392, 147 (1998), and references therein.
2. Franco Jona and G. Shirane, Ferroelectric Crystals (Pergamon Press, Oxford, 1962).
3. K A. Müller and H. Burkhard, Phys. Rev. B19, 3593 (1979).
4. V V. Lemanov, A V. Sotnikov, E P. Smirnova, M. Weihnacht, and R. Kunze, Solid State Commun.110, 611 (1999).
5. W. Zhong, R D. King-Smith, and D. Vanderbilt, Phys. Rev. Lett.72, 3618 (1994).
6. E. Cockayne and B P. Burton, Phys. Rev. B62, 3735 (2000).
7. C-L. Chien, S. DeBenedetti, and F. De S. Barros, Phys. Rev. B10, 3913 (1974).
8. T. Katsufuji and Y. Tokura, Phys. Rev. B60, R15 021 (1999).
9. J H. Barrett, Phys. Rev.86, 118 (1952).
10. T. Katsufuji and H. Takagi (unpublished).
11. The frequency of the present (formula presented) mode is (formula presented) at 300 K and (formula presented) at 93 K for (formula presented) [A S. Barker, Jr. and M. Tinkham, Phys. Rev.125, 1527 (1962)], and is (formula presented) at 300 K for (formula presented) [
12. C H. Perry, B N. Khanna, and G. Rupprecht, Phys. Rev.135, A408 (1964)].
13. We used the following parameters for the fitting: (formula presented) and (formula presented), which are derived from (formula presented) and (formula presented) (as shown in the main text); (formula presented), and (formula presented) for (formula presented), from (formula presented) and (formula presented) (formula presented), and (formula presented) for (formula presented), from (formula presented), and (formula presented).
14. J G. Bednorz and K A. Müller, Phys. Rev. Lett.52, 2289 (1984).