Superconductivity in an extreme strange metal

DH Nguyen, A Sidorenko, M Taupin, G Knebel… - Nature …, 2021 - nature.com
Some of the highest-transition-temperature superconductors across various materials
classes exhibit linear-in-temperature 'strange metal'or 'Planckian'electrical resistivities in …

Unconventional quantum criticality in heavy-fermion compounds

O Stockert, F Steglich - Annu. Rev. Condens. Matter Phys., 2011 - annualreviews.org
We review magnetic quantum-critical points (QPCs) in heavy-fermion compounds
separating at zero temperature: an antiferromagnetically ordered state and a nonordered …

Band structures of 4f and 5f materials studied by angle-resolved photoelectron spectroscopy

S Fujimori - Journal of Physics: Condensed Matter, 2016 - iopscience.iop.org
Recent remarkable progress in angle-resolved photoelectron spectroscopy (ARPES) has
enabled the direct observation of the band structures of 4f and 5f materials. In particular …

Chiral Kondo lattice in doped MoTe2/WSe2 bilayers

D Guerci, J Wang, J Zang, J Cano, JH Pixley… - Science …, 2023 - science.org
We theoretically study the interplay between magnetism and a heavy Fermi liquid in the AB-
stacked transition metal dichalcogenide bilayer system, MoTe2/WSe2, in the regime in …

Emerging local Kondo screening and spatial coherence in the heavy-fermion metal YbRh2Si2

S Ernst, S Kirchner, C Krellner, C Geibel, G Zwicknagl… - Nature, 2011 - nature.com
The entanglement of quantum states is both a central concept in fundamental physics and a
potential tool for realizing advanced materials and applications. The quantum …

Fermi-surface collapse and dynamical scaling near a quantum-critical point

S Friedemann, N Oeschler, S Wirth… - Proceedings of the …, 2010 - National Acad Sciences
Quantum criticality arises when a macroscopic phase of matter undergoes a continuous
transformation at zero temperature. While the collective fluctuations at quantum-critical …

Foundations of heavy-fermion superconductivity: lattice Kondo effect and Mott physics

F Steglich, S Wirth - Reports on Progress in Physics, 2016 - iopscience.iop.org
This article overviews the development of heavy-fermion superconductivity, notably in such
rare-earth-based intermetallic compounds which behave as Kondo-lattice systems. Heavy …

Are heavy fermion strange metals Planckian?

M Taupin, S Paschen - Crystals, 2022 - mdpi.com
Strange metal behavior refers to a linear temperature dependence of the electrical resistivity
that is not due to electron–phonon scattering. It is seen in numerous strongly correlated …

Temperature-Independent Fermi Surface in the Kondo Lattice

K Kummer, S Patil, A Chikina, M Güttler, M Höppner… - Physical Review X, 2015 - APS
Strongly correlated electron systems are one of the central topics in contemporary solid-state
physics. Prominent examples for such systems are Kondo lattices, ie, intermetallic materials …

Quantum impurity model for two-stage multipolar ordering and Fermi surface reconstruction

DJ Schultz, SE Han, YB Kim - Physical Review B, 2023 - APS
Classification and understanding of quantum phase transitions and critical phenomena in
itinerant electron systems are outstanding questions in quantum materials research. Recent …