Direct Measurement of the Spin Hamiltonian and Observation of Condensation of Magnons in the 2D Frustrated Quantum Magnet [Formula presented]

Physical Review Letters

Volumn 88, Issue 13, 2002, Pages 4-

  Coldea, R ^a,b,c   Tennant, D A ^a,c   Habicht, K ^d   Smeibidl, P ^d   Wolters, C ^e   Tylczynski, Z ^f  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b OAK RIDGE NATIONAL LABORATORY   (United States)

^c RUTHERFORD APPLETON LABORATORY   (United Kingdom)

^d HAHN MEITNER INSTITUT   (Germany)

^e FLORIDA STATE UNIVERSITY   (United States)

^f ADAM MICKIEWICZ UNIVERSITY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84876285506     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.88.137203     Document Type: Article

References (14)

1. R. Coldea, Phys. Rev. Lett. 86, 1335 (2001).
2. P. W. Anderson, Mater. Res. Bull. 8, 153 (1973)
3. V. Kalmeyer and R. B. Laughlin, Phys. Rev. Lett. 59, 2095 (1987)
4. R. Moessner and S. L. Sondhi, Phys. Rev. Lett. 86, 1881 (2001)
5. S. Sachdev, Phys. Rev. B 45, 12 377 (1992)
6. C. H. Chung, J. Phys. Condens. Matter 13, 5159 (2001).
7. S. Bailleul, C. R. Acad. Sci. Ser. 2 313, 1149 (1991).
8. I. Dzyaloshinskii, J. Phys. Chem. Solids 4, 241 (1958)
9. T. Moriya, Phys. Rev. 120, 91 (1960).
10. T. Matsubara and H. Matsuda, Prog. Theor. Phys. 16, 569 (1956).
11. T. Nikuni and H. Shiba, J. Phys. Soc. Jpn. 64, 3471 (1995).
12. R. Coldea (to be published).
13. S. Sachdev, Phys. Rev. B 50, 258 (1994).
14. An example of 3D BEC of magnons was discussed in T. Nikuni, Phys. Rev. Lett. 84, 5868 (2000).