Electron–phonon physics from first principles using the EPW code

H Lee, S Poncé, K Bushick, S Ha**azar… - npj Computational …, 2023 - nature.com
EPW is an open-source software for ab initio calculations of electron–phonon interactions
and related materials properties. The code combines density functional perturbation theory …

Superconducting ternary hydrides under high pressure

X Zhang, Y Zhao, G Yang - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
Achieving room‐temperature superconductivity is an important goal in chemistry and
physics. Excitingly, pressure‐induced superconducting hydrides, a typical representative of …

Large- theory of critical Fermi surfaces

I Esterlis, H Guo, AA Patel, S Sachdev - Physical Review B, 2021 - APS
We describe the large-N saddle point, and the structure of fluctuations about the saddle
point, of a theory containing a sharp, critical Fermi surface in two spatial dimensions. The …

Born effective charges and vibrational spectra in superconducting and bad conducting metals

G Marchese, F Macheda, L Binci, M Calandra… - Nature Physics, 2024 - nature.com
Interactions mediated by electron–phonon coupling are responsible for important
cooperative phenomena in metals such as superconductivity and charge density waves. The …

Anharmonic theory of superconductivity and its applications to emerging quantum materials

C Setty, M Baggioli, A Zaccone - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
The role of anharmonicity on superconductivity has often been disregarded in the past.
Recently, it has been recognized that anharmonic decoherence could play a fundamental …

Many-body effects on superconductivity mediated by double-magnon processes in altermagnets

K Mæland, B Brekke, A Sudbø - Physical Review B, 2024 - APS
Altermagnets exhibit a large electron spin splitting which can be understood as a result of
strong coupling between itinerant electrons and localized spins. We consider …

Nonstandard superconductivity or no superconductivity in hydrides under high pressure

JE Hirsch, F Marsiglio - Physical Review B, 2021 - APS
Over the past six years, superconductivity at high temperatures has been reported in a
variety of hydrogen-rich compounds under high pressure. That high temperature …

Full-bandwidth anisotropic Migdal-Eliashberg theory and its application to superhydrides

R Lucrezi, PP Ferreira, S Ha**azar, H Mori… - Communications …, 2024 - nature.com
Migdal-Eliashberg theory is one of the state-of-the-art methods for describing conventional
superconductors from first principles. However, widely used implementations assume a …

Data-driven design of high pressure hydride superconductors using DFT and deep learning

D Wines, K Choudhary - Materials futures, 2024 - iopscience.iop.org
The observation of superconductivity in hydride-based materials under ultrahigh pressures
(for example, H 3 S and LaH 10) has fueled the interest in a more data-driven approach to …

Prediction of p-block-based ternary superconductors XC2H8 at low pressure

IA Wrona, P Niegodajew, Y Li… - npj Computational …, 2024 - nature.com
Achieving room-temperature superconductivity under ambient conditions is one of the most
important goals in solid-state physics and material science. Recent discoveries of high-T c …