Phonon-assisted tunneling in the quantum regime of Mn12 acetate

Physical Review Letters

Volumn 85, Issue 22, 2000, Pages 4807-4810

  Chiorescu, I ^a   Giraud, R ^a   Jansen, A G M ^b   Caneschi, A ^c   Barbara, B ^a  

^a LABORATOIRE DE CRISTALLOGRAPHIE   (France)

^b GRENOBLE HIGH MAGNETIC FIELD LABORATORY   (France)

^c UNIVERSITY OF FLORENCE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON TRANSITIONS; ELECTRON TUNNELING; GROUND STATE; MAGNETIC FIELD EFFECTS; MAGNETIC HYSTERESIS; MAGNETIC RELAXATION; MAGNETIC SUSCEPTIBILITY; MAGNETIZATION; MANGANESE; MOLECULAR DYNAMICS; PHONONS; SINGLE CRYSTALS;

GROUND STATE RELAXATION; LONGITUDINAL MAGNETIC FIELD; PHONON ASSISTED TUNNELING; QUANTUM SPIN RELAXATION; THERMALLY ACTIVATED TUNNELING; TRANSVERSE MAGNETIC FIELD;

QUANTUM THEORY;

EID: 0034316830     PISSN: 00319007     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevLett.85.4807     Document Type: Article

References (31)

1. T. Lis, Acta Crystallogr. Sect. B 36, 2042 (1980); R. Sessoli, D. Gatteschi, A. Caneschi, M. A. Novak, and R. Sessoli, Nature (London) 365, 141 (1995).
2. T. Lis, Acta Crystallogr. Sect. B 36, 2042 (1980); R. Sessoli, D. Gatteschi, A. Caneschi, M. A. Novak, and R. Sessoli, Nature (London) 365, 141 (1995).
3. I. Tupitsyn and B. Barbara, "Magnetoscience: From Molecules to Materials", edited by J. S. Miller and M. Drillon (Wiley, New York, to be published).
4. L. Thomas, F. Lionti, R. Ballou, R. Sessoli, D. Gatteschi, and B. Barbara, Nature (London) 383, 145 (1996).
5. B. Barbara et al., J. Magn. Magn. Mater. 140-144, 1825 (1995); C. Paulsen, J.G. Park, B. Barbara, R. Sessoli, and A. Caneschi, J. Magn. Magn. Mater. 140-144, 379 (1995): 140-144, 1891 (1995).
6. B. Barbara et al., J. Magn. Magn. Mater. 140-144, 1825 (1995); C. Paulsen, J.G. Park, B. Barbara, R. Sessoli, and A. Caneschi, J. Magn. Magn. Mater. 140-144, 379 (1995): 140-144, 1891 (1995).
7. B. Barbara et al., J. Magn. Magn. Mater. 140-144, 1825 (1995); C. Paulsen, J.G. Park, B. Barbara, R. Sessoli, and A. Caneschi, J. Magn. Magn. Mater. 140-144, 379 (1995): 140-144, 1891 (1995).
8. C. Paulsen and J. G. Park, in Ref. [6], p. 189; M. A. Novak and R. Sessoli, in Ref. [6], p. 171.
9. Quantum Tunneling of Magnetization, edited by L. Gunther and B. Barbara, NATO ASI, Ser. E. Vol. 301 (Kluwer, Dordrecht, 1995).
10. J. R. Friedman, M. P. Sarachik, J. Tejada, and R. Ziolo, Phys. Rev. Lett. 76, 3830 (1996); J. M. Hernandez et al., Europhys. Lett. 35, 301 (1996).
11. J. R. Friedman, M. P. Sarachik, J. Tejada, and R. Ziolo, Phys. Rev. Lett. 76, 3830 (1996); J. M. Hernandez et al., Europhys. Lett. 35, 301 (1996).
12. L. Thomas and B. Barbara, J. Low Temp. Phys. 113, 1055 (1998); L. Thomas, A. Caneschi, and B. Barbara, Phys. Rev. Lett. 83, 2398 (1999).
13. L. Thomas and B. Barbara, J. Low Temp. Phys. 113, 1055 (1998); L. Thomas, A. Caneschi, and B. Barbara, Phys. Rev. Lett. 83, 2398 (1999).
14. B. Barbara, L. Thomas, F. Lionti, I. Chiorescu, and A. Sulpice, J. Magn. Magn. Mater. 200, 167 (1999).
15. I. Chiorescu, W. Wernsdorfer, A. Müller, H. Bögge, and B. Barbara, Phys. Rev. Lett. 84, 3454 (2000).
16. Th. Kahan, Theorie des Groupes en Physique Classique et Quantique (Dunod, Paris, 1972), T.3, p. 228.
17. J. A. A. J. Perenboom, J. S. Brooks, S. Hill, T. Hathaway, and N. S. Dalal, Phys. Rev. B 58, 330 (1998); A. D. Kent et al., Europhys. Lett. 49, 521 (2000).
18. J. A. A. J. Perenboom, J. S. Brooks, S. Hill, T. Hathaway, and N. S. Dalal, Phys. Rev. B 58, 330 (1998); A. D. Kent et al., Europhys. Lett. 49, 521 (2000).
19. A. L. Barra, D. Gatteschi, and R. Sessoli, Phys. Rev. B 56, 8192 (1997).
20. N. V. Prokof'ev and P. C. E. Stamp, Phys. Rev. Lett. 80, 5794 (1998); J. Low Temp. Phys. 113, 1147 (1998).
21. N. V. Prokof'ev and P. C. E. Stamp, Phys. Rev. Lett. 80, 5794 (1998); J. Low Temp. Phys. 113, 1147 (1998).
22. B. Barbara, L. Thomas, F. Lionti, A. Sulpice, and A. Caneschi, J. Magn. Magn. Mater. 177-181, 1324 (1998).
23. K. W. H. Stevens, Proc. Phys. Soc. London Sect. A 65, 209 (1952).
24. P. C. E. Stamp, in Tunneling in Complex Systems, Proceedings of the Institute for Nuclear Theory, edited by S. Tomsovic (World Scientific, Singapore, 1998).
25. M. I. Katsnelson, V. V. Dobrovitski, and B. N. Harmon, Phys. Rev. B 59, 6919 (1999).
26. L. Y. Korenblit and E. F. Shender, Sov. Phys. JETP 48, 111 002 (1978).
27. T. Goto et al., Physica (Amsterdam) 284B-288B, 1227 (2000).
28. T. Ohm, C. Sangregorio, and C. Paulsen, J. Low Temp. Phys. 113, 1141 (1998).
29. N. V. Prokof'ev and P. C. E. Stamp, J. Low Temp. Phys. 104, 143 (1996).
30. E. M. Chudnovsky and D. A. Garanin, Phys. Rev. Lett. 79, 4469 (1997); D. A. Garanin and E. M. Chudnovsky, Phys. Rev. B 56, 11 102 (1997).
31. E. M. Chudnovsky and D. A. Garanin, Phys. Rev. Lett. 79, 4469 (1997); D. A. Garanin and E. M. Chudnovsky, Phys. Rev. B 56, 11 102 (1997).