Nonlinear Migdal-Eliashberg theory, data and code supporting https://doi.org/10.1103/ths6-1wgp, https://arxiv.org/abs/2503.04560.
          electron-phonon-coupling          phonons          perturbation-theory          second-quantization          transition-temperature          greens-function-methods          anharmonic-lattice-dynamics          superconducting-gap          superconducting-order-parameter          superconducting-phase-transition          diagrammatic-methods          eliashberg-theory      
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Sep 22, 2025  - Jupyter Notebook