Experimental signatures of quantum and topological states in frustrated magnetism

J Khatua, B Sana, A Zorko, M Gomilšek, K Sethupathi… - Physics Reports, 2023 - Elsevier
Frustration in magnetic materials arising from competing exchange interactions can prevent
the system from adopting long-range magnetic order and can instead lead to a diverse …

Probing quantum correlations in many-body systems: a review of scalable methods

I Frérot, M Fadel, M Lewenstein - Reports on Progress in Physics, 2023 - iopscience.iop.org
In both classical and quantum many-body physics, it is a core issue to characterize statistical
correlations among different degrees of freedom. From this point of view, a natural question …

Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

AO Scheie, EA Ghioldi, J **ng, JAM Paddison… - Nature Physics, 2024 - nature.com
The Heisenberg triangular-lattice quantum spin liquid and its phase transitions to nearby
magnetic orders have received much theoretical attention, but clear experimental …

Correlation functions and transport coefficients in generalised hydrodynamics

J De Nardis, B Doyon, M Medenjak… - Journal of Statistical …, 2022 - iopscience.iop.org
We review the recent advances on exact results for dynamical correlation functions at large
scales and related transport coefficients in interacting integrable models. We discuss Drude …

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 …

Exploring Quantum Materials with Resonant Inelastic X-Ray Scattering

M Mitrano, S Johnston, YJ Kim, MPM Dean - Physical Review X, 2024 - APS
Understanding quantum materials—solids in which interactions among constituent electrons
yield a great variety of novel emergent quantum phenomena—is a forefront challenge in …

Extensive multipartite entanglement from su (2) quantum many-body scars

JY Desaules, F Pietracaprina, Z Papić, J Goold… - Physical Review Letters, 2022 - APS
Recent experimental observation of weak ergodicity breaking in Rydberg atom quantum
simulators has sparked interest in quantum many-body scars—eigenstates which evade …

Entanglement enhanced metrology with quantum many-body scars

S Dooley, S Pappalardi, J Goold - Physical Review B, 2023 - APS
Although entanglement is a key resource for quantum-enhanced metrology, not all
entanglement is useful. For example, in the process of many-body thermalization, bipartite …

Witnessing entanglement and quantum correlations in condensed matter: A review

P Laurell, A Scheie, E Dagotto… - Advanced Quantum …, 2024 - Wiley Online Library
The detection and certification of entanglement and quantum correlations in materials is of
fundamental and far‐reaching importance, and has seen significant recent progress. It …

Spin wave Hamiltonian and anomalous scattering in

A Scheie, P Park, JW Villanova, GE Granroth… - Physical Review B, 2023 - APS
We report a comprehensive spin wave analysis of the semiconducting honeycomb van der
Waal antiferromagnet NiPS 3. Using single-crystal inelastic neutron scattering, we map out …