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eaax2937.full.pdf (Publisher version), 451KB
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eaax2937.full.pdf
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This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.
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2019
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© the Author(s), some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
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aax2937_SM.pdf (Supplementary material), 537KB
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aax2937_SM.pdf
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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.
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