A new maximum-entropy method with Bayesian optimization extracts self-energies and Eliashberg functions from ARPES data on curved dispersions and is demonstrated on SrTiO3 and graphene.
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Anisotropic Migdal-Eliashberg calculations on ab initio inputs show h-HfRuAs is a strong-coupling phonon-mediated superconductor with anisotropic s-wave gap and Tc matching experimental magnitude.
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Extraction of the self energy and Eliashberg function from angle resolved photoemission spectroscopy using the xARPES code
A new maximum-entropy method with Bayesian optimization extracts self-energies and Eliashberg functions from ARPES data on curved dispersions and is demonstrated on SrTiO3 and graphene.
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Strong-coupling anisotropic superconductivity in hexagonal HfRuAs from anisotropic Migdal-Eliashberg theory
Anisotropic Migdal-Eliashberg calculations on ab initio inputs show h-HfRuAs is a strong-coupling phonon-mediated superconductor with anisotropic s-wave gap and Tc matching experimental magnitude.