Metallic quantum ferromagnets

M Brando, D Belitz, FM Grosche, TR Kirkpatrick - Reviews of modern Physics, 2016 - APS
An overview of quantum phase transitions (QPTs) in metallic ferromagnets, discussing both
experimental and theoretical aspects, is given. These QPTs can be classified with respect to …

Quantum order-by-disorder in strongly correlated metals

AG Green, G Conduit, F Krüger - Annual Review of Condensed …, 2018 - annualreviews.org
Entropic forces in classical many-body systems, eg, colloidal suspensions, can lead to the
formation of new phases. Quantum fluctuations can have similar effects: spin fluctuations …

Formation of short-range magnetic order and avoided ferromagnetic quantum criticality in pressurized

E Gati, JM Wilde, R Khasanov, L **ang, S Dissanayake… - Physical Review B, 2021 - APS
LaCrGe 3 has attracted attention as a paradigm example of the avoidance of ferromagnetic
(FM) quantum criticality in an itinerant magnet. Here, we combined thermodynamic (specific …

Tricritical wings and modulated magnetic phases in LaCrGe3 under pressure

US Kaluarachchi, SL Bud'ko, PC Canfield… - Nature …, 2017 - nature.com
Experimental and theoretical investigations on itinerant ferromagnetic systems under
pressure have shown that ferromagnetic quantum criticality is avoided either by a change of …

Emergence of mesoscale quantum phase transitions in a ferromagnet

A Wendl, H Eisenlohr, F Rucker, C Duvinage… - Nature, 2022 - nature.com
Mesoscale patterns as observed in, for example, ferromagnets, ferroelectrics,
superconductors, monomolecular films or block copolymers, reflect spatial variations of a …

Ferromagnetic Quantum Critical Point Avoided by the Appearance of Another Magnetic Phase in under Pressure

V Taufour, US Kaluarachchi, R Khasanov, MC Nguyen… - Physical review …, 2016 - APS
The temperature-pressure phase diagram of the ferromagnet LaCrGe 3 is determined for the
first time from a combination of magnetization, muon-spin-rotation, and electrical resistivity …

Quantum tricritical points in NbFe2

S Friedemann, WJ Duncan, M Hirschberger, TW Bauer… - Nature Physics, 2018 - nature.com
Quantum critical points (QCPs) emerge when a second-order phase transition is suppressed
to zero temperature. In metals the quantum fluctuations at such a QCP can give rise to new …

Thermally induced magnetic order from glassiness in elemental neodymium

B Verlhac, L Niggli, A Bergman, U Kamber, A Bagrov… - Nature Physics, 2022 - nature.com
At finite temperatures, fluctuations invariably introduce disorder and are responsible for
ultimately destroying ordered phases. Here we present an unusual magnetic transition in …

Possible topological contribution to the anomalous Hall effect of the noncollinear ferromagnet

CD O'Neill, AS Wills, AD Huxley - Physical Review B, 2019 - APS
The magnetization, magnetoresistance, and Hall effect of the kagome structured material Fe
3 Sn 2 is reported for high-quality single crystals. Previous investigations of Fe 3 Sn 2 …

Large-size single crystal growth for quantum materials by Czochraski method

M Kong, M Kang, G Ji, S Park, B Choe, JM Ok - Current Applied Physics, 2024 - Elsevier
Quantum materials (QMs) have garnered significant attention due to their captivating
quantum properties, notably quantum entanglement. This interest is motivated by the …