Stranger than metals

PW Phillips, NE Hussey, P Abbamonte - Science, 2022 - science.org
In traditional metals, the temperature (T) dependence of electrical resistivity vanishes at low
or high T, albeit for different reasons. Here, we review a class of materials, known as …

Colloquium: Planckian dissipation in metals

SA Hartnoll, AP Mackenzie - Reviews of Modern Physics, 2022 - APS
The appearance of the Planckian time τ Pl= ℏ/k BT is reviewed in both conventional and
unconventional metals. A pedagogical discussion of the various different timescales …

Quantum critical behaviour in magic-angle twisted bilayer graphene

A Jaoui, I Das, G Di Battista, J Díez-Mérida, X Lu… - Nature Physics, 2022 - nature.com
The flat bands of magic-angle twisted bilayer graphene (MATBG) host strongly correlated
electronic phases such as correlated insulators,,,–, superconductors,,,–and a strange metal …

On the remarkable superconductivity of FeSe and its close cousins

A Kreisel, PJ Hirschfeld, BM Andersen - Symmetry, 2020 - mdpi.com
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …

High-temperature superconductivity with zero-resistance and strange metal behavior in LaNiO

Y Zhang, D Su, Y Huang, H Sun, M Huo, Z Shan… - arXiv preprint arXiv …, 2023 - arxiv.org
Recently signatures of superconductivity were observed close to 80 K in La $ _ {3} $ Ni $ _
{2} $ O $ _ {7} $ under pressure [1]. This discovery positions La $ _ {3} $ Ni $ _ {2} $ O …

Theory of cross phenomena and their coefficients beyond Onsager theorem

ZK Liu - Materials Research Letters, 2022 - Taylor & Francis
Cross phenomena, representing responses of a system to external stimuli, are ubiquitous
from quantum to macro scales. The Onsager theorem is often used to describe them, stating …

Nematicity and nematic fluctuations in iron-based superconductors

AE Böhmer, JH Chu, S Lederer, M Yi - Nature Physics, 2022 - nature.com
The spontaneous reduction of rotational symmetry in a crystalline solid driven by an
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …

Incoherent transport across the strange-metal regime of overdoped cuprates

J Ayres, M Berben, M Čulo, YT Hsu, E van Heumen… - Nature, 2021 - nature.com
Strange metals possess highly unconventional electrical properties, such as a linear-in-
temperature resistivity,,,,–, an inverse Hall angle that varies as temperature squared,–and a …

Unusual crossover from Bardeen-Cooper-Schrieffer to Bose-Einstein-condensate superconductivity in iron chalcogenides

Y Mizukami, M Haze, O Tanaka, K Matsuura… - Communications …, 2023 - nature.com
Abstract The BCS-BEC (Bardeen-Cooper-Schrieffer–Bose-Einstein-condensate) crossover
from strongly overlapping Cooper pairs to non-overlapping composite bosons in the strong …

Exotic superconducting states in FeSe-based materials

T Shibauchi, T Hanaguri, Y Matsuda - Journal of the Physical Society …, 2020 - journals.jps.jp
High-temperature superconductivity and a wide variety of exotic superconducting states
discovered in FeSe-based materials have been at the frontier of research on condensed …