Kui Jin

Electron-phonon coupling is usually understood in terms of electronic quasiparticles interacting with dispersive lattice vibrations. Much less is known about the complementary limi…

cond-mat.supr-con2026

Contrasting Momentum-Selective Spin-Density-Wave Gaps in Bilayer and Trilayer Nickelates

Jun Shu, Jun Shen, Xiaoxiang Zhou +12

Resolving where the density-wave gap opens in momentum space is essential for identifying the microscopic origin of the instability in layered nickelates. Using polarization-resolv…

cond-mat.supr-con2026

Anisotropic Electronic Correlations in the Spin Density Wave State of La $_{3}$ Ni $_{2}$ O $_{7}$

Ge He, Jun Shen, Shiyu Xie +21

The bilayer nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ undergoes a density wave transition near 150 K that has attracted intensive scrutiny, yet its microscopic origin remains elus…

Emergent Vibronic Spectral Hierarchy in a Kagome Flat-Band Insulator

Contrasting Momentum-Selective Spin-Density-Wave Gaps in Bilayer and Trilayer Nickelates

Anisotropic Electronic Correlations in the Spin Density Wave State of La3​Ni2​O7​

Anisotropic Electronic Correlations in the Spin Density Wave State of La $_{3}$ Ni $_{2}$ O $_{7}$