Science Advances
Supplementary Materials
This PDF file includes:
- Section S1. Global fit analysis
- Section S2. Generation mechanism
- Section S3. Phenomenological description of the observed exciton renormalization
- Section S4. Perturbative model for coherent acoustic phonons
- Section S5. Additional many-body perturbation theory calculations
- Fig. S1. Traditional approach of ultrafast acoustics applied to anatase TiO2.
- Fig. S2. Simulation of the transient acoustic signal.
- Fig. S3. Many-body perturbation theory calculations on the strained unit cell.
- Fig. S4. Calculation of the photoelastic coefficients.
- Fig. S5. Comparison between the RPA-GW and BSE-GW results.
- References (46, 47)
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