Transport properties provide important access to a solid's quasiparticles, such as quasiparticle density, mobility, and scattering. The transport of heat can be particularly …
Although many experiments imply that oxygen orbitals play an essential role in the high- temperature superconducting cuprates, their precise role in collective spin and charge …
The properties of two quantum spin chain materials, K 2 CuSO 4 Cl 2 and K 2 CuSO 4 Br 2, are studied by a variety of experimental techniques, including bulk measurements, neutron …
KY Povarov, D Schmidiger, N Reynolds, R Bewley… - Physical Review B, 2015 - APS
We report temperature-dependent neutron scattering measurements of the local dynamic structure factor in the quantum spin ladder (C 7 H 10 N) 2 CuBr 4 in a magnetic field H= 9 T …
U Kumar, A Nocera, E Dagotto… - New Journal of …, 2018 - iopscience.iop.org
Resonant inelastic x-ray scattering (RIXS) at the oxygen K-edge has recently accessed multi- spinon excitations in the one-dimensional antiferromagnet (1D-AFM) Sr 2 CuO 3, where four …
AL Chernyshev, AV Rozhkov - Physical review letters, 2016 - APS
The heat transport in a system of S= 1/2 large-J Heisenberg spin chains, describing closely Sr 2 CuO 3 and SrCuO 2 cuprates, is studied theoretically at T≪ J by considering …
M Månsson, I Umegaki, H Nozaki… - Journal of Physics …, 2014 - iopscience.iop.org
We have used the pulsed muon source at ISIS to study high-temperature Na-ion dynamics in the quasi-one-dimensional (Q1D) metallic antiferromagnet NaV 2 O 4. By performing …
Ground-state and magnetocaloric properties of a site-diluted sawtooth magnetic chain in the presence of an external magnetic field are exactly investigated by using the transfer-matrix …
We study the ground-state phase diagram of the quantum spin-1/2 Heisenberg model on the kagome lattice with first-(J 1< 0), second-(J 2< 0), and third-neighbor interactions (J d> 0) by …