An emerging global picture of heavy fermion physics

Y Yang - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
Recent progresses using state-of-the-art experimental techniques have motivated a number
of new insights on heavy fermion physics. This article gives a brief summary of the author's …

Emergent states in heavy-electron materials

Y Yang, D Pines - Proceedings of the National Academy of …, 2012 - National Acad Sciences
We obtain the conditions necessary for the emergence of various low-temperature ordered
states (local-moment antiferromagnetism, unconventional superconductivity, quantum …

Two-fluid model for heavy electron physics

Y Yang - Reports on Progress in Physics, 2016 - iopscience.iop.org
The two-fluid model is a phenomenological description of the gradual change of the itinerant
and local characters of f-electrons with temperature and other tuning parameters and has …

Itinerant to relocalized transition of f electrons in the Kondo insulator CeRu4Sn6

FY Wu, QY Wu, C Zhang, Y Luo, X Liu, YF Xu, DH Lu… - Frontiers of …, 2023 - Springer
The three-dimensional electronic structure and the nature of Ce 4 f electrons of the Kondo
insulator CeRu4Sn6 are investigated by angle-resolved photoemission spectroscopy …

Long range order and two-fluid behavior in heavy electron materials

KR Shirer, AC Shockley, AP Dioguardi… - Proceedings of the …, 2012 - National Acad Sciences
The heavy electron Kondo liquid is an emergent state of condensed matter that displays
universal behavior independent of material details. Properties of the heavy electron liquid …

Knight shift in : Evidence for relocalization in a Kondo lattice

N Azari, MR Goeks, M Yakovlev, M Abedi, SR Dunsiger… - Physical Review B, 2023 - APS
The local magnetic susceptibility of the spin-triplet superconductor UTe 2 has been
investigated by positive muon (μ+) Knight shift measurements in the normal state. Three …

Three-dimensional and temperature-dependent electronic structure of the heavy-fermion compound studied by angle-resolved photoemission spectroscopy

Y Luo, C Zhang, QY Wu, FY Wu, JJ Song, W Xia, Y Guo… - Physical Review B, 2020 - APS
The three-dimensional and temperature-dependent electronic structures of the heavy-
fermion superconductor CePt 2 In 7 are investigated. Angle-resolved photoemission …

Toward a new microscopic framework for Kondo lattice materials

G Lonzarich, D Pines, Y Yang - Reports on Progress in Physics, 2016 - iopscience.iop.org
Understanding the emergence and subsequent behavior of heavy electrons in Kondo lattice
materials is one of the grand challenges in condensed matter physics. From this perspective …

Relocalization of uranium electrons in the antiferromagnetic heavy-fermion superconductor : Insights from angle-resolved photoemission spectroscopy

JJ Song, C Zhang, QY Wu, YZ Zhao, J Rusz, JJ Joyce… - Physical Review B, 2024 - APS
We investigate the antiferromagnetic heavy fermion superconductor UPd 2 Al 3, employing
angle-resolved photoemission spectroscopy to unravel the complex electronic structure of its …

Universal Knight shift anomaly in the periodic Anderson model

M Jiang, NJ Curro, RT Scalettar - Physical Review B, 2014 - APS
We report a determinant Quantum Monte Carlo investigation which quantifies the behavior
of the susceptibility and the entropy in the framework of the periodic Anderson model …