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Phase Transition in strongly-correlated VO2: Time-domain Assignment of Cause and
Effect
- Author(s): Cavalleri, A.
- Dekorsy, Th.
- Chong, H.H.
- Kieffer, J.C.
- Schoenlein, R.W.
- et al.
Abstract
We establish time-domain hierarchy between structural and electronic effects in the strongly correlated system VO2. The insulator-to-metal transition is driven directly by structural change rather than by electron-electron correlations.