Flocken

Beyond the rigid-ion approximation with spherically symmetric ions.

Boyer, Fong, Mehl, 1985, Physical review letters.

Apriori predictions of phase transitions in KCaF3 and RbCaF3: Existence of a new ground state.

Boyer, Hardy, Guenther, 1986, Physical review letters.

Possible origins of high-Tc superconductivity.

Hardy, Flocken, 1988, Physical review letters.

First-principles study of structural instabilities in halide-based perovskites: Competition between ferroelectricity and ferroelasticity.

Boyer, Hardy, Guenther, 1985, Physical review. B, Condensed matter.