162 citations · 500 across the 21 of their papers we have counts for
14 papers · 1 filter
Tomonaga-Luttinger liquid and charge-density wave in a quasi-one-dimensional material
Jing Li, Guo-Wei Yang, Bai-Zhuo Li +18
In one-dimensional (1D) electron systems, the Fermi liquid state breaks down due either to electron interactions, which results in a Tomonaga-Luttinger liquid (TLL) state, or to Pe…
Dimensionality tuning of heavy-fermion states in ultrathin CeSi2 films
Yi Wu, Weifan Zhu, Teng Hua +18
Dimensionality tuning is an important method to modify the electronic states of quantum materials. However, the mechanism of such tuning in heavy fermion systems and its connection…
Unconventional band splitting of CeSb in the devil's staircase transition
Tongrui Li, Zhanfeng Liu, Peng Li +15
The interplay between magnetism and electronic band structure is a central theme in condensed matter physics. CeSb, with its complex devil's staircase antiferromagnetic transition,…
flat bands and coupled moments in the kagome-honeycomb permanent magnet SmCo
Hao Zheng, Zhiguang Xiao, Ze Pan +19
Rare earth permanent magnets (REPMs) with both localized moments and itinerant conduction bands are not only important for fundamental research but also have significant technologi…
Fermi Surface Nesting with Heavy Quasiparticles in the Locally Noncentrosymmetric Superconductor CeRhAs
Yi Wu, Yongjun Zhang, Sailong Ju +15
The locally noncentrosymmetric heavy fermion superconductor CeRhAs has attracted considerable interests due to its rich superconducting phases, accompanied by a quadrupole…
Competing charge-density wave instabilities in the kagome metal ScVSn
Saizheng Cao, Chenchao Xu, Hiroshi Fukui +5
Owing to its unique geometry, the kagome lattice hosts various many-body quantum states including frustrated magnetism, superconductivity, and charge-density waves (CDWs), with int…
ARPES signature of the competition between magnetic order and Kondo effect in CeCoGe3
Peng Li, Huiqing Ye, Yong Hu +16
The competition between magnetic order and Kondo effect is essential for the rich physics of heavy fermion systems. Nevertheless, how such competition is manifested in the quasipar…
Quasiparticle characteristics of the weakly ferromagnetic Hund's metal MnSi
Yuan Fang, Huali Zhang, Ding Wang +13
Hund's metals are multi-orbital systems with or electrons exhibiting both itinerant character and local moments, and they feature Kondo-like screenings of local orbital a…
Revealing the Heavy Quasiparticles in the Heavy-Fermion Superconductor CeCu2Si2
Zhongzheng Wu, Yuan Fang, Hang Su +11
The superconducting order parameter of the first heavy-fermion superconductor CeCu2Si2 is currently under debate. A key ingredient to understand its superconductivity and physical…
Anisotropic c-f hybridization in the ferromagnetic quantum critical metal CeRhGe
Yi Wu, Yongjun Zhang, Feng Du +9
Heavy fermion compounds exhibiting a ferromagnetic quantum critical point have attracted considerable interest. Common to two known cases, i.e., CeRhGe and YbNiP, i…
Bandwidth-control orbital-selective delocalization of 4f electrons in epitaxial Ce films
Yi Wu, Yuan Fang, Peng Li +6
The 4f-electron delocalization plays a key role in the low-temperature properties of rare-earth metals and intermetallics, including heavy fermions and mix-valent compounds, and is…
Localized 4f-electrons in the quantum critical heavy fermion ferromagnet CeRhGe
An Wang, Feng Du, Yongjun Zhang +8
Ferromagnetic quantum critical points were predicted to be prohibited in clean itinerant ferromagnetic systems, yet such a phenomenon was recently revealed in CeRhGe, where…
Charge density wave and weak Kondo effect in a Dirac semimetal CeSbTe
Peng Li, Baijiang Lv, Yuan Fang +10
Using angle-resolved photoemission spectroscopy (ARPES) and low-energy electron diffraction (LEED), together with density-functional theory (DFT) calculation, we report the formati…
Large Fermi Surface Expansion through Anisotropic c-f Mixing in the Semimetallic Kondo Lattice System CeBi
Peng Li, Zhongzheng Wu, Fan Wu +11
Using angle-resolved photoemission spectroscopy (ARPES) and resonant ARPES, we report evidence of strong anisotropic conduction-f electron mixing (c-f mixing) in CeBi by observing…