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 …

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 …

Interplay of two orbitals in superconducting under pressure

C Lu, Z Pan, F Yang, C Wu - Physical Review B, 2024 - APS
The discovery of high-T c superconductivity (SC) in La 3 Ni 2 O 7 (LNO) has aroused a great
deal of interest. Previously, it was proposed that the Ni-3 dz 2 orbital is crucial to realize the …

Strong pairing from a small Fermi surface beyond weak coupling: Application to

H Yang, H Oh, YH Zhang - Physical Review B, 2024 - APS
The studies of high-temperature superconductors raise a fundamental question: Can a small
Fermi-surface phase, which violates the Luttinger theorem, exist and give rise to …

-wave superconductivity in pressurized

M Zhang, H Sun, YB Liu, Q Liu, WQ Chen, F Yang - Physical Review B, 2024 - APS
Recently, evidence of superconductivity (SC) has been reported in pressurized La 4 Ni 3 O
10. Here we study its possible pairing mechanism and pairing symmetry. Through fitting the …

Superconductivity in the pressurized nickelate La3Ni2O7 in the vicinity of a BEC–BCS crossover

H Schlömer, U Schollwöck, F Grusdt… - Communications …, 2024 - nature.com
Ever since the discovery of high-temperature superconductivity in cuprates, gaining
microscopic insights into the nature of pairing in strongly correlated systems has remained …

Interlayer pairing-induced partially gapped Fermi surface in trilayer superconductors

J Huang, T Zhou - Physical Review B, 2024 - APS
We explore the superconducting pairing mechanism in the trilayer La 4 Ni 3 O 10 material
through self-consistent mean-field calculations. Our findings demonstrate that the intralayer …

Local control and mixed dimensions: exploring high-temperature superconductivity in optical lattices

H Schlömer, H Lange, T Franz, T Chalopin, P Bojović… - PRX Quantum, 2024 - APS
The simulation of high-temperature superconducting materials by implementing strongly
correlated fermionic models in optical lattices is one of the major objectives in the field of …

Scattering theory of mesons in doped antiferromagnetic Mott insulators: Multichannel perspective and Feshbach resonance

L Homeier, P Bermes, F Grusdt - Physical Review B, 2024 - APS
Modeling the underlying pairing mechanism of charge carriers in strongly correlated
electrons, starting from a microscopic theory, is among the central challenges of condensed …

Deconfined Fermi liquid to Fermi liquid transition and superconducting instability

X Wu, H Yang, YH Zhang - Physical Review B, 2024 - APS
Deconfined quantum critical points have attracted lots of attention in the past decades but
were mainly restricted to incompressible phases. On the other hand, various experimental …