Proceedings of the International School of Physics "Enrico Fermi.", Volume 59N. Zanichelli, 1953 - Nuclear physics |
Contents
Interpretation of the NMR linewidth in terms of Kdependent | 3 |
Dynamics | 8 |
The meanfield approximation | 10 |
Copyright | |
76 other sections not shown
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Common terms and phrases
angle anisotropy antiferromagnet applied approach approximation assume axis becomes behaviour calculated central close components consider constant contribution correlation correlation function corresponding coupling critical point crystal curve defined density dependence derived described determined direction discussed dynamic effect energy equal equation example expected experimental experiments exponents expression fact factor field fluctuations follows frequency given gives Hamiltonian homogeneous function increases indicated interaction ions Ising Journ lattice Lett limit line-width magnetic measurements mode motion Note nuclear observed obtained occurs order parameter parallel phase transition Phys plot possible potential predictions present properties range region relation relaxation resonance respectively response rotation scaling scaling hypothesis scaling power scattering shows simple spin STANLEY static structure Table temperature temperature-dependence theory tion variables vector wave zero