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pro vyhledávání: '"Hidalgo, X. Martinez"'
Publikováno v:
Phys. Rev. B 57, 13639-13654 (1998)
The escape rate \Gamma of the large-spin model described by the Hamiltonian H = -DS_z^2 - H_zS_z - H_xS_x is investigated with the help of the mapping onto a particle moving in a double-well potential U(x). The transition-state method yields $\Gamma$
Externí odkaz:
http://arxiv.org/abs/cond-mat/9805071
