README File For 'Data to support the article "Persistent self-induced Larmor precession evidenced through periodic revivals of coherence"' Dataset DOI: 10.5258/SOTON/D2350 README Author: Helgi Sigurdsson, University of Southampton This dataset supports the publication: Sigurdsson, H., Gnusov, I., Alyatkin, S., Pickup, L., Gippius, N.A., Lagoudakis, P.G. & Askitopoulos, A. "Persistent self-induced Larmor precession evidenced through periodic revivals of coherence", Published in Physical Review Letters, 2022. This dataset contains: Description of the data to plot all the figures in the manuscript The data for the figures is organized as follows: Figure1: fig1b.txt contains the experimental colormap data for Fig.1(b). fig1c.txt contains the experimental colormap data for Fig.1(c). fig1c_timescale.txt contains the vertical axis values of Fig.1(c). fig1c_Profile.txt contains the experimental data for the lineprofile in Fig.1(c). Figure2: fig2a.txt contains experimental data for Fig.2(a). Second column is horizontal axis values. fig2bcd.txt contains experimental data for Fig.2(b,c,d). Last column is horizontal axis values. Figure3: fig3a_LinewidthProfilesvspower.txt contains experimental data for Fig.3(a). fig3a_Energyscale.txt contains the vertical axis values of Fig.3(a) fig3a_Powerscale.txt contains the horizontal axis values of Fig.3(a) fig3b_Linewidth.txt contains experimental data for Fig.3(b). Last column is horizontal axis values. fig3c.txt contains experimental data for Fig.3(c). Last column is horizontal axis values. fig3d_exp.txt contains experimental data for Fig.3(d). Last column is horizontal axis values. fig3d_theory.txt contains modeling data for Fig.3(d). Last column is horizontal axis values. Figure4: fig4c.txt contains modeling data for Fig.4(c). fig4d.txt contains modeling data for Fig.4(d). fig4e.txt contains modeling data for Fig.4(e). Date of data collection: 2019-2020 Information about geographic location of data collection: Skolkovo Institute of Science and Technology, Russia. Related projects: RSF project 22-12-00351. UK’s Engineering and Physical Sciences Research Council (grant EP/M025330/1 on Hybrid Polaritonics), Icelandic Research Fund (Rannis), grant No. 217631-051 License: Cc-By Date that the file was created: Aug 2022.