SEARCH Articles Figures Tables Chemical dynamics femtosecond time scale Coherence, femtosecond time scale Femtosecond time scale chemical studies Femtosecond time scale reaction dynamics Femtosecond time scale rearrangement Femtosecond time scale representative dynamics Femtosecond time scale spectroscopy Femtosecond time scale structural determinations Femtosecond time scale trimethylene/tetramethylene diradicals Hydrogen molecules, femtosecond time scale Pulsed lasers, femtosecond time scale Pump pulse femtosecond time scale, structural Reaction mechanisms femtosecond time scale Relaxation mechanisms, femtosecond time scale Scaled time Structural properties femtosecond time scale Time scales Transition state theory femtosecond time scale