Magnetic excitations near the quantum phase transition in the Ising ferromagnet LiHo F4

Physical Review B - Condensed Matter and Materials Physics

Volumn 75, Issue 5, 2007, Pages

  Ronnow H M ^a,b   Jensen, J ^c   Parthasarathy, R ^d   Aeppli, G ^e   Rosenbaum, T F ^d   McMorrow, D F ^e   Kraemer, C ^a,b  

^a EPFL   (Switzerland)

^b ETH ZURICH   (Switzerland)

^c UNIVERSITY OF COPENHAGEN   (Denmark)

^d UNIVERSITY OF CHICAGO   (United States)

^e UNIVERSITY COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33847398658     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.75.054426     Document Type: Article

References (43)

1. S. Sachdev, Phys. World PHWOEW 0953-8585 12 (4), 33 (1999);
2. Quantum Phase Transitions (Cambridge University Press, Cambridge, U.K., 1999).
3. P. G. de Gennes, Solid State Commun. SSCOA4 0038-1098 10.1016/0038-1098(63)90212-6 1, 132 (1963).
4. R. B. Stinchcombe, J. Phys. Chem. Ref. Data Suppl. JPCSCY 6, 2459 (1973);
5. R. B. Stinchcombe, J. Phys. Chem. Ref. Data Suppl. JPCSCY 6, 2484 (1973).
6. R. J. Elliott, P. Pfeuty, and C. Wood, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.25.443 25, 443 (1970).
7. T. F. Rosenbaum, W. Wu, B. Ellman, J. Yang, G. Aeppli, and D. H. Reich, J. Appl. Phys. JAPIAU 0021-8979 10.1063/1.350087 70, 5946 (1991).
8. D. Bitko, T. F. Rosenbaum, and G. Aeppli, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.77.940 77, 940 (1996).
9. D. Bitko, Ph.D. Thesis, University of Chicago, Illinois, 1997.
10. H. M. Rønnow, R. Parthasarathy, J. Jensen, G. Aeppli, T. F. Rosenbaum, and D. F. McMorrow, Science SCIEAS 0036-8075 10.1126/science.1108317 308, 389 (2005).
11. R. Giraud, W. Wernsdorfer, A. M. Tkachuk, D. Mailly, and B. Barbara, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.87.057203 87, 057203 (2001).
12. J. Brooke, T. F. Rosenbaum, and G. Aeppli, Nature (London) NATUAS 0028-0836 10.1038/35098037 413, 610 (2001);
13. S. Ghosh, T. F. Rosenbaum, G. Aeppli, and S. N. Coppersmith, Nature (London) NATUAS 0028-0836 10.1038/nature01888 425, 48 (2003);
14. J. Brooke, D. Bitko, T. F. Rosenbaum, and G. Aeppli, Science SCIEAS 0036-8075 10.1126/science.284.5415.779 284, 779 (1999);
15. S. Ghosh, R. Parthasarathy, T. F. Rosenbaum, and G. Aeppli, Science SCIEAS 0036-8075 10.1126/science.1070731 296, 2195 (2002).
16. P. E. Hansen, T. Johansson, and R. Nevald, Phys. Rev. B PLRBAQ 0556-2805 10.1103/PhysRevB.12.5315 12, 5315 (1975).
17. J. Magarinino, J. Tuchendler, P. Beauvillain, and I. Laursen, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.21.18 21, 18 (1980).
18. H. P. Christensen, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.19.6564 19, 6564 (1979).
19. S. Salaün, M. T. Fornoni, A. Bulou, M. Rousseau, P. Simon, and J. Y. Gesland, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/9/32/016 9, 6941 (1997).
20. J. Jensen, J. Phys. C JPSOAW 0022-3719 17, 5367 (1984).
21. J. Jensen and A. R. Mackintosh, Rare Earth Magnetism: Structures and Excitations (Clarendon Press, Oxford, 1991).
22. P. B. Chakraborty, P. Henelius, H. Kjønsberg, A. W. Sandvik, and S. M. Girvin, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.70.144411 70, 144411 (2004).
23. J. Jensen, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.49.11833 49, 11833 (1994).
24. M. J. M. Leask, M. R. Wells, R. C. C. Ward, S. M. Hayden, and J. Jensen, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/6/2/021 6, 505 (1994).
25. A. P. Ramirez and J. Jensen, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/6/15/002 6, L215 (1994).
26. K. Kjaer, J. Als-Nielsen, I. Laursen, and F. Krebs Larsen, J. Phys.: Condens. Matter JCOMEL 0953-8984 10.1088/0953-8984/1/33/019 1, 5743 (1989).
27. Sh. N. Gifeisman, A. M. Tkachuk, and V. V. Prizmak, Opt. Spectrosc. OPSUA3 0030-400X 44, 68 (1978).
28. C. Görller-Walrand and K. Binnemans, in Handbook on the Physics and Chemistry of Rare Earths, edited by, K. A. Gschneidner, Jr., and, L. Eyring, (North-Holland, Amsterdam, 1996), Vol. 23, p. 121.
29. G. Mennenga, L. J. de Jongh, and W. J. Huiskamp, J. Magn. Magn. Mater. JMMMDC 0304-8853 44, 59 (1984).
30. B. Bleaney, in Magnetic Properties of Rare Earth Metals, edited by, R. J. Elliott, (Plenum Press, London, 1972), p. 383.
31. G. J. Bowden and R. G. Clark, J. Phys. C JPSOAW 0022-3719 10.1088/0022-3719/14/27/005 14, L827 (1981).
32. F. Keffer, in Ferromagnetismus, edited by, H. P. J. Wijn,, Handbuch der Physik Vol. XVIII/2 (Springer Verlag, Berlin, 1966), p. 1.
33. K. Andres, Phys. Rev. B PLRBAQ 0556-2805 10.1103/PhysRevB.7.4295 7, 4295 (1973).
34. R. W. Youngblood, G. Aeppli, J. D. Axe, and J. A. Griffin, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.49.1724 49, 1724 (1982).
35. For details, see H. M. Rønnow, Ph.D. Thesis, Risø National Laboratory, Denmark, 2000.
36. J. A. Griffin, M. Huster, and R. J. Folweiler, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.22.4370 22, 4370 (1980).
37. J. Als-Nielsen, L. M. Holmes, and H. J. Guggenheim, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.32.610 32, 610 (1974).
38. G. Ahlers, A. Kornblitt, and H. J. Guggenheim, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.34.1227 34, 1227 (1975).
39. W. Wu, D. Bitko, T. F. Rosenbaum, and G. Aeppli, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.71.1919 71, 1919 (1993).
40. E. R. Mucciolo, A. H. Castro Neto, and C. Chamon, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.69.214424 69, 214424 (2004).
41. M. Schechter and P. C. E. Stamp, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.95.267208 95, 267208 (2005).
42. N. I. Agladze, M. N. Popova, G. N. Zhizhin, V. J. Egorov, and M. A. Petrova, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.66.477 66, 477 (1991).
43. N. V. Prokof'ev and P. C. E. Stamp, Rep. Prog. Phys. RPPHAG 0034-4885 10.1088/0034-4885/63/4/204 63, 669 (2000).