Strange-metal behaviour in a pure ferromagnetic Kondo lattice

B Shen, Y Zhang, Y Komijani, M Nicklas, R Borth… - Nature, 2020 - nature.com
A wide range of metals exhibit anomalous electrical and thermodynamic properties when
tuned to a quantum critical point (QCP), although the origins of such strange metals have …

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 …

Anisotropic Hybridization in the Ferromagnetic Quantum Critical Metal

Y Wu, Y Zhang, F Du, B Shen, H Zheng, Y Fang… - Physical review …, 2021 - APS
Heavy fermion compounds exhibiting a ferromagnetic quantum critical point have attracted
considerable interest. Common to two known cases, ie, CeRh 6 Ge 4 and YbNi 4 P 2, is that …

Isolating Kondo anyons for topological quantum computation

Y Komijani - Physical Review B, 2020 - APS
We propose to use residual anyons of the overscreened Kondo effect for topological
quantum computation. A superconducting proximity gap of Δ< TK can be utilized to isolate …

Ferromagnetic quantum critical point in noncentrosymmetric systems

TR Kirkpatrick, D Belitz - Physical Review Letters, 2020 - APS
Ferromagnetic quantum criticality in clean metals has proven elusive due to fermionic soft
modes that drive the transition first order. We show that noncentrosymmetric metals with a …

Emergent critical charge fluctuations at the Kondo breakdown of heavy fermions

Y Komijani, P Coleman - Physical review letters, 2019 - APS
One of the challenges in strongly correlated electron systems is to understand the
anomalous electronic behavior that develops at an antiferromagnetic quantum critical point …

On the Ytterbium Valence and the Physical Properties in Selected Intermetallic Phases

S Engel, ECJ Gießelmann, MK Reimann… - ACS Organic & …, 2024 - ACS Publications
The present review summarizes important aspects of the crystal chemistry of ytterbium-
based intermetallic compounds along with a selection of their outstanding physical …

metallic spin liquid on a frustrated Kondo lattice

J Wang, Y Yang - Physical Review B, 2022 - APS
Metallic spin liquid has been reported in several correlated metals, but a satisfactory
theoretical description is not yet available. Here we propose a potential route to realize the …

A unified theory of ferromagnetic quantum phase transitions in heavy fermion metals

J Wang, YF Yang - Science China Physics, Mechanics & Astronomy, 2022 - Springer
Motivated by the recent discovery of a continuous ferromagnetic quantum phase transition in
CeRh6Ge4 and its distinction from other U-based heavy fermion metals such as UGe2, we …

Nonlocal Kondo effect and quantum critical phase in heavy-fermion metals

J Wang, Y Yang - Physical Review B, 2021 - APS
Heavy-fermion metals typically exhibit an unconventional quantum critical point or quantum
critical phase at zero temperature due to the competition of the Kondo effect and magnetism …