Correlated Electronic Structure of under Pressure

V Christiansson, F Petocchi, P Werner - Physical Review Letters, 2023 - APS
Recently, superconductivity with a T c up to 78 K has been reported in bulk samples of the
bilayer nickelate La 3 Ni 2 O 7 at pressures above 14 GPa. Important theoretical tasks are …

Correlated electronic structure, orbital-selective behavior, and magnetic correlations in double-layer under pressure

DA Shilenko, IV Leonov - Physical Review B, 2023 - APS
Using ab initio band structure and DFT+ dynamical mean-field theory methods we examine
the effects of electron-electron interactions on the normal state electronic structure, Fermi …

Electronic correlations and superconducting instability in under high pressure

F Lechermann, J Gondolf, S Bötzel, IM Eremin - Physical Review B, 2023 - APS
Motivated by the report of superconductivity in bilayer La 3 Ni 2 O 7 at high pressure, we
examine the interacting electrons in this system. First-principles many-body theory is utilized …

Evidence for charge and spin density waves in single crystals of La3Ni2O7 and La3Ni2O6

Z Liu, H Sun, M Huo, X Ma, Y Ji, E Yi, L Li, H Liu… - Science China Physics …, 2023 - Springer
Charge and spin orders are intimately related to superconductivity in copper oxide
superconductors. Elucidation of the competing orders in various nickel oxide compounds is …

Superexchange and charge transfer in the nickelate superconductor La3Ni2O7 under pressure

W Wú, Z Luo, DX Yao, M Wang - Science China Physics, Mechanics & …, 2024 - Springer
Recently, a bulk nickelate superconductor La3Ni2O7 is discovered at pressures with a
remarkable high transition temperature T c∼ 80 K. Here, we study a Hubbard model with …

Optimizing superconductivity: from cuprates via nickelates to palladates

M Kitatani, L Si, P Worm, JM Tomczak, R Arita… - Physical Review Letters, 2023 - APS
Motivated by cuprate and nickelate superconductors, we perform a comprehensive study of
the superconducting instability in the single-band Hubbard model. We calculate the …

Spin density wave, charge density wave, and bond disproportionation wave instabilities in hole-doped infinite-layer

KG Slobodchikov, IV Leonov - Physical Review B, 2022 - APS
Using ab initio band structure methods and DFT+ dynamical mean-field theory approach we
explore the possible formation of spin and charge stripes in the Ni–O plane of hole-doped …

Effects of different concentrations of topotactic hydrogen impurities on the electronic structure of nickelate superconductors

C Qin, M Jiang, L Si - Physical Review B, 2023 - APS
Infinite-layer nickelate superconductors have recently been discovered to share both
similarities and differences with cuprate superconductors. Notably, the incorporation of …

Unconventional superconductivity without do** in infinite-layer nickelates under pressure

S Di Cataldo, P Worm, JM Tomczak, L Si… - Nature …, 2024 - nature.com
High-temperature unconventional superconductivity quite generically emerges from do**
a strongly correlated parent compound, often (close to) an antiferromagnetic insulator. The …

Electronic structure of Ruddlesden-Popper nickelates: strain to mimic the effects pressure

YF Zhao, AS Botana - arxiv preprint arxiv:2412.04391, 2024 - arxiv.org
Signatures of superconductivity under pressure have recently been reported in the bilayer
La $ _3 $ Ni $ _2 $ O $ _7 $ and trilayer La $ _4 $ Ni $ _3 $ O $ _ {10} $ Ruddlesden …