M Drescher, L Vanderstraeten, R Moessner… - Physical Review B, 2023 - APS
We present the dynamical spin structure factor of the antiferromagnetic spin-1 2 J 1-J 2 Heisenberg model on a triangular lattice obtained from large-scale matrix-product state …
Spectral probes, such as neutron scattering, are crucial for characterizing excitations in quantum many-body systems and the properties of quantum materials. Among the most …
Fifty years after Anderson's resonating valence-bond proposal, the spin-1/2 triangular-lattice Heisenberg antiferromagnet (TLHAF) remains the ultimate platform to explore highly …
Recent inelastic neutron scattering (INS) experiments of the triangular antiferromagnet Ba 3 CoSb 2 O 9 revealed strong deviations from semiclassical theories. We demonstrate that key …
XY Liu, Y Gao, H Li, W Jin, J Xiang, H Jin… - Communications …, 2022 - nature.com
The quantum spin liquid (QSL) states with no long-range magnetic order even down to zero temperature have recently raised intensive research interest. Here we propose that the spin …
AT Savici, MA Gigg, O Arnold, R Tolchenov… - Journal of Applied …, 2022 - journals.iucr.org
Event-mode data collection presents remarkable new opportunities for time-of-flight neutron scattering studies of collective excitations, diffuse scattering from short-range atomic and …
F Grußler, M Hemmida, S Bachus, Y Skourski… - Physical Review B, 2023 - APS
We report crystal structure and magnetic behavior of the triangular antiferromagnet KYbO 2, the A-site substituted version of the quantum spin liquid candidate NaYbO 2. The …
The A Yb C h 2 (A= alkali metal, C h= chalcogen) delafossites are a family of crystals which have a triangular lattice of effective S= 1/2 moments on their Yb atoms. They hold great …