Science Advances

Supplementary Materials

This PDF file includes:

  • SI. Extraction of normal and pairing self-energies from ARPES in the superconducting state
  • SI. 1. Single-particle spectral function
  • SI. 2. Procedure for extracting self-energy
  • SII. Correction of systematic errors and renormalization of ARPES data
  • SII. 1. Limits of the validity of results
  • SIII. Equations for self-energy
  • SIII. 1. Exact representation of self-energy
  • SIII. 2. Familiar Eliashberg integral equations for d-wave superconductors
  • SIV. Comparison of theories with experimental results
  • Fig. S1. Data corrections that are necessary because of systematic errors attributable to the movement of the sample with change in temperature.
  • Fig. S2. Exact representation of the normal and pairing self-energies.
  • Fig. S3. Imaginary part of the pairing self-energy at various angles across the Fermi surface calculated by Hong and Choi (28) from the spin-fluctuation spectra in La2−xSrxCuO4 measured by Vignolle et al. (29) at optimal doping.
  • Fig. S4. Imaginary part of the gap function for the Hubbard model calculated by Gull and Millis (30) for various dopings indicated in the plot.
  • References (36–48)

Download PDF

Files in this Data Supplement: