Frustrated quantum rare-earth pyrochlores

JG Rau, MJP Gingras - Annual Review of Condensed Matter …, 2019 - annualreviews.org
In this review, we provide an introduction to the physics of a series of frustrated quantum rare-
earth pyrochlores. We first give a background on the microscopic single-and two-ion physics …

Group-theoretical classification of multipole order: Emergent responses and candidate materials

H Watanabe, Y Yanase - Physical Review B, 2018 - APS
The multipole moment is an established concept of electrons in solids. Entanglement of spin,
orbital, and sublattice degrees of freedom is described by the multipole moment, and …

Large negative magnetoresistance of a nearly Dirac material: Layered antimonide

C Yi, S Yang, M Yang, L Wang, Y Matsushita, S Miao… - Physical Review B, 2017 - APS
Single crystals of EuMnS b 2 were successfully grown and their structural and electronic
properties were investigated systematically. The material crystallizes in an orthorhombic …

Competing spin liquids and hidden spin-nematic order in spin ice with frustrated transverse exchange

M Taillefumier, O Benton, H Yan, LDC Jaubert… - Physical Review X, 2017 - APS
Frustration in magnetic interactions can give rise to disordered ground states with subtle and
beautiful properties. The spin ices Ho 2 Ti 2 O 7 and Dy 2 Ti 2 O 7 exemplify this …

Quantum Spin Ice with Frustrated Transverse Exchange: From a -Flux Phase to a Nematic Quantum Spin Liquid

O Benton, LDC Jaubert, RRP Singh, J Oitmaa… - Physical review …, 2018 - APS
Quantum spin ice materials, pyrochlore magnets with competing Ising and transverse
exchange interactions, have been widely discussed as candidates for a quantum spin-liquid …

Symmetry analysis of current-induced switching of antiferromagnets

H Watanabe, Y Yanase - Physical Review B, 2018 - APS
Antiferromagnets are robust to external electric and magnetic fields, and hence are
seemingly uncontrollable. Recent studies, however, realized the electrical manipulations of …

Pyrochlore Rare-Earth Hafnate RE2Hf2O7 (RE = La and Pr) Nanoparticles Stabilized by Molten-Salt Synthesis at Low Temperature

M Pokhrel, SK Gupta, K Wahid, Y Mao - Inorganic Chemistry, 2019 - ACS Publications
Complex oxides of the RE2Hf2O7 series are functional materials that exist in the fluorite or
pyrochlore phase depending on synthesis method and calcination temperature. In this study …

Absence of spin-ice state in the disordered fluorite

JGA Ramon, CW Wang, L Ishida, PL Bernardo… - Physical Review B, 2019 - APS
Neutron scattering, ac magnetic susceptibility, and specific-heat studies have been carried
out on polycrystalline D y 2 Z r 2 O 7. Unlike the pyrochlore spin ice Dy 2 Ti 2 O 7, D y 2 Z r 2 …

Instabilities of a U (1) quantum spin liquid in disordered non-Kramers pyrochlores

O Benton - Physical Review Letters, 2018 - APS
Quantum spin liquids (QSLs) are exotic phases of matter exhibiting long-range
entanglement and supporting emergent gauge fields. A vigorous search for experimental …

Theory of magnetostriction for multipolar quantum spin ice in pyrochlore materials

AS Patri, M Hosoi, SB Lee, YB Kim - Physical Review Research, 2020 - APS
Multipolar magnetism is an emerging field of quantum materials research. The building
blocks of multipolar phenomena are magnetic ions with a non-Kramers doublet, where the …