Topological magnon insulators in two-dimensional van der Waals ferromagnets CrSiTe3 and CrGeTe3: Toward intrinsic gap-tunability
The bosonic analogs of topological insulators have been proposed in numerous theoretical
works, but their experimental realization is still very rare, especially for spin systems …
works, but their experimental realization is still very rare, especially for spin systems …
Evidence for a spinon Fermi surface in a triangular-lattice quantum-spin-liquid candidate
A quantum spin liquid is an exotic quantum state of matter in which spins are highly
entangled and remain disordered down to zero temperature. Such a state of matter is …
entangled and remain disordered down to zero temperature. Such a state of matter is …
McStas (i): Introduction, use, and basic principles for ray-tracing simulations
PK Willendrup, K Lefmann - Journal of Neutron Research, 2020 - content.iospress.com
We present an overview of, and an introduction to, the general-purpose neutron simulation
package McStas. We present the basic principles behind Monte Carlo ray-tracing …
package McStas. We present the basic principles behind Monte Carlo ray-tracing …
The nature of spin excitations in the one-third magnetization plateau phase of Ba3CoSb2O9
Magnetization plateaus in quantum magnets—where bosonic quasiparticles crystallize into
emergent spin superlattices—are spectacular yet simple examples of collective quantum …
emergent spin superlattices—are spectacular yet simple examples of collective quantum …
Multiple fermion scattering in the weakly coupled spin-chain compound YbAlO3
SE Nikitin, S Nishimoto, Y Fan, J Wu, LS Wu… - Nature …, 2021 - nature.com
Abstract The Heisenberg antiferromagnetic spin-1/2 chain, originally introduced almost a
century ago, is one of the best studied models in quantum mechanics due to its exact …
century ago, is one of the best studied models in quantum mechanics due to its exact …
Dispersions of many-body Bethe strings
Complex bound states of magnetic excitations, known as Bethe strings, were predicted
almost a century ago to exist in one-dimensional quantum magnets. The dispersions of the …
almost a century ago to exist in one-dimensional quantum magnets. The dispersions of the …
Higgs amplitude mode in a two-dimensional quantum antiferromagnet near the quantum critical point
Spontaneous symmetry-breaking quantum phase transitions play an essential role in
condensed-matter physics,,. The collective excitations in the broken-symmetry phase near …
condensed-matter physics,,. The collective excitations in the broken-symmetry phase near …
Decoupled spin dynamics in the rare-earth orthoferrite : Evolution of magnetic excitations through the spin-reorientation transition
In this paper, we present a comprehensive study of magnetic dynamics in the rare-earth
orthoferrite YbFeO 3 at temperatures below and above the spin-reorientation (SR) transition …
orthoferrite YbFeO 3 at temperatures below and above the spin-reorientation (SR) transition …
Anomalous magnetic structure and spin dynamics in magnetoelectric
R Toft-Petersen, M Reehuis, TBS Jensen… - Physical Review B, 2015 - APS
We report significant details of the magnetic structure and spin dynamics of LiFePO 4
obtained by single-crystal neutron scattering. Our results confirm a previously reported …
obtained by single-crystal neutron scattering. Our results confirm a previously reported …
The upgrade of the cold neutron three-axis spectrometer IN12 at the ILL
K Schmalzl, W Schmidt, S Raymond, H Feilbach… - Nuclear Instruments and …, 2016 - Elsevier
After nearly 40 years of successful operation the cold three-axis spectrometer IN12 at the
Institut Laue-Langevin, Grenoble, France, has been relocated to a new position and the …
Institut Laue-Langevin, Grenoble, France, has been relocated to a new position and the …