Phonons in mixed valence systems

Mixed-valence compounds

C. M. Varma · Reviews of Modern Physics · 1976 · 912 citations

Natural Sciences, Chemistry, Physics +17

The theory of superconductivity

Nuclear Physics · 1964 · 409 citations

Natural Sciences, Physics, Condensed Matter Physics +9

Phonon Anomalies and Superconductivity in Transition-Metal Compounds

J. Häfner, H. Bilz · Physical Review Letters · 1976 · 108 citations

Natural Sciences, Materials Science, Physics +16

Electronically Driven Lattice Instabilities

S. K. Sinha, B. N. Harmon · Physical Review Letters · 1975 · 102 citations

Natural Sciences, Materials Science, Physics +16

Spectroscopically Observed Valence Mixing in SmS and Related Compounds

J. L. Freeouf, D. E. East̀man, W. D. Grobman et al. · Physical Review Letters · 1974 · 62 citations

Natural Sciences, Materials Science, Physics +17