Experimental identification of quantum spin liquids

J Wen, SL Yu, S Li, W Yu, JX Li - npj Quantum Materials, 2019 - nature.com
In condensed matter physics there is a novel phase termed 'quantum spin liquid', in which
strong quantum fluctuations prevent long-range magnetic order from being estab lished, and …

Spin liquids in geometrically perfect triangular antiferromagnets

Y Li, P Gegenwart, AA Tsirlin - Journal of Physics: Condensed …, 2020 - iopscience.iop.org
The cradle of quantum spin liquids, triangular antiferromagnets show strong proclivity to
magnetic order and require deliberate tuning to stabilize a spin-liquid state. In this brief …

[HTML][HTML] The instrument suite of the European Spallation Source

KH Andersen, DN Argyriou, AJ Jackson… - Nuclear Instruments and …, 2020 - Elsevier
An overview is provided of the 15 neutron beam instruments making up the initial instrument
suite of the European Spallation Source (ESS), and being made available to the neutron …

[HTML][HTML] Horace: software for the analysis of data from single crystal spectroscopy experiments at time-of-flight neutron instruments

RA Ewings, A Buts, MD Le, J Van Duijn… - Nuclear Instruments and …, 2016 - Elsevier
The Horace suite of programs has been developed to work with large multiple-measurement
data sets collected from time-of-flight neutron spectrometers equipped with arrays of position …

A model of d-wave superconductivity, antiferromagnetism, and charge order on the square lattice

M Christos, ZX Luo, H Shackleton… - Proceedings of the …, 2023 - National Acad Sciences
We describe the confining instabilities of a proposed quantum spin liquid underlying the
pseudogap metal state of the hole-doped cuprates. The spin liquid can be described by a …

Synthesis and structural studies of superconducting perovskite GdBa2Ca3Cu4O10. 5+ δ nanosystems

VS Vinila, J Isac - Design, fabrication, and characterization of …, 2022 - Elsevier
Abstract GdBa 2 Ca 3 Cu 4 O 10.5+ δ superconducting perovskite nanomaterial is prepared
by subsequent steps viz. weighing, mechanical mixing, ball milling, attrition milling and …

Witnessing entanglement in quantum magnets using neutron scattering

A Scheie, P Laurell, AM Samarakoon, B Lake… - Physical Review B, 2021 - APS
We demonstrate how quantum entanglement can be directly witnessed in the quasi-1D
Heisenberg antiferromagnet KCuF 3. We apply three entanglement witnesses—one tangle …

Dynamics of the Kitaev-Heisenberg model

M Gohlke, R Verresen, R Moessner, F Pollmann - Physical review letters, 2017 - APS
We introduce a matrix-product state based method to efficiently obtain dynamical response
functions for two-dimensional microscopic Hamiltonians. We apply this method to different …

Influence of apical oxygen on the extent of in-plane exchange interaction in cuprate superconductors

YY Peng, G Dellea, M Minola, M Conni, A Amorese… - Nature Physics, 2017 - nature.com
In high-T c superconductors the magnetic and electronic properties are determined by the
probability that valence electrons jump virtually from site to site in the CuO2 planes, a …

Quantifying and Controlling Entanglement in the Quantum Magnet

P Laurell, A Scheie, CJ Mukherjee, MM Koza… - Physical Review Letters, 2021 - APS
The lack of methods to experimentally detect and quantify entanglement in quantum matter
impedes our ability to identify materials hosting highly entangled phases, such as quantum …