D.C. Mattis, T.D. Schultz
Physical Review
A one-sentence nonalgebraic evaluation of averages, such as occur in the theory of the Debye-Waller factor, is given, which is valid for certain types of anharmonic modes and also for ensembles more general than the canonical ensemble.
D.C. Mattis, T.D. Schultz
Physical Review
B.D. Silverman, T.D. Schultz
Solid State Communications
P.C. Kwok, T.D. Schultz
Journal of Physics C: Solid State Physics
S. Kagoshima, T. Ishiguro, et al.
Solid State Communications