Electronic and magnetic excitations in La3Ni2O7

X Chen, J Choi, Z Jiang, J Mei, K Jiang, J Li… - Nature …, 2024 - nature.com
High-temperature superconductivity was discovered in the pressurized nickelate La3Ni2O7
which has a unique bilayer structure and mixed valence state of nickel. The properties at …

High-TC superconductivity in La3Ni2O7 based on the bilayer two-orbital tJ model

Z Luo, B Lv, M Wang, W Wú, DX Yao - npj Quantum Materials, 2024 - nature.com
The recently discovered high-T c superconductor La3Ni2O7 has sparked renewed interest
in unconventional superconductivity. Here we study superconductivity in pressurized …

Structural phase transition, s±-wave pairing, and magnetic stripe order in bilayered superconductor La3Ni2O7 under pressure

Y Zhang, LF Lin, A Moreo, TA Maier… - Nature …, 2024 - nature.com
Motivated by the recently discovered high-T c superconductor La3Ni2O7, we
comprehensively study this system using density functional theory and random phase …

Bulk high-temperature superconductivity in pressurized tetragonal La2PrNi2O7

N Wang, G Wang, X Shen, J Hou, J Luo, X Ma, H Yang… - Nature, 2024 - nature.com
Abstract The Ruddlesden–Popper (R–P) bilayer nickelate, La3Ni2O7, was recently found to
show signatures of high-temperature superconductivity (HTSC) at pressures above 14 GPa …

Bilayer Model and Magnetically Mediated Pairing in the Pressurized Nickelate

XZ Qu, DW Qu, J Chen, C Wu, F Yang, W Li, G Su - Physical Review Letters, 2024 - APS
The recently discovered nickelate superconductor La 3 Ni 2 O 7 has a high transition
temperature near 80 K under pressure, providing an additional avenue for exploring …

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 …

Strong Pairing Originated from an Emergent Berry Phase in

JX Zhang, HK Zhang, YZ You, ZY Weng - Physical Review Letters, 2024 - APS
The recent discovery of high-temperature superconductivity in La 3 Ni 2 O 7 offers a fresh
platform for exploring unconventional pairing mechanisms. Starting with the basic argument …

High- superconductivity by mobilizing local spin singlets and possible route to higher in pressurized

Q Qin, Y Yang - Physical Review B, 2023 - APS
We clarify the pairing mechanism of high-T c superconductivity in bilayer La 3 Ni 2 O 7 under
high pressure by employing the static auxiliary field Monte Carlo approach to simulate a …

Superconductivity in nickelate and cuprate superconductors with strong bilayer coupling

Z Fan, JF Zhang, B Zhan, D Lv, XY Jiang, B Normand… - Physical Review B, 2024 - APS
The discovery of superconductivity at 80 K under high pressure in La 3 Ni 2 O 7 presents the
groundbreaking confirmation that high-T c superconductivity is a property of strongly …

Orbital-selective superconductivity in the pressurized bilayer nickelate : An infinite projected entangled-pair state study

J Chen, F Yang, W Li - Physical Review B, 2024 - APS
The newly discovered high-T c nickelate superconductor La 3 Ni 2 O 7 has generated
significant research interest. To uncover the pairing mechanism, it is essential to investigate …