Puviani, M.; Baum, A.; Ono, S.; Ando, Y.; Hackl, R.; Manske, D.: Calculation of an Enhanced A1g Symmetry Mode Induced by Higgs Oscillations in the Raman Spectrum of High-Temperature Cuprate Superconductors. American Physical Society 2021Physical Review Letters: 127. https://www.doi.org/10.1103/PhysRevLett.127.197001