activity
20122018
most citedEmergent excitation at the magnetic metal-insulator transition in the pyrochlore osmate Cd2Os2O7

78 citations · 520 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.str-el2018★ 6 cited

Spin and orbital dynamics through the metal-to-insulator transition in CdOsO probed with high-resolution RIXS

J. G. Vale, S. Calder, N. A. Bogdanov +9

High-resolution resonant inelastic x-ray scattering (RIXS) measurements (E = 46 meV) have been performed on CdOsO through the metal-to-insulator transition (MIT). A…

cond-mat.str-el2018★ 24 cited

Evolution of the magnetic excitations in NaOsO through its metal-insulator transition

James G Vale, Stuart Calder, Christian Donnerer +8

The temperature dependence of the excitation spectrum in NaOsO through its metal-to-insulator transition (MIT) at 410 K has been investigated using resonant inelastic…

cond-mat.other2018★ 53 cited

Negative thermal expansion and magnetoelastic coupling in the breathing pyrochlore lattice material LiGaCr4S8

G. Pokharel, A. F. May, D. S. Parker +9

The physical properties of the spinel LiGaCr4S8 have been studied with neutron diffraction, X-ray diffraction, magnetic susceptibility and heat capacity measurements. The neutron d…

cond-mat.str-el2017★ 18 cited

Crossover from itinerant to localized magnetic excitations through the metal-insulator transition in NaOsO

J. G. Vale, S. Calder, C. Donnerer +8

NaOsO undergoes a metal-insulator transition (MIT) at 410 K, concomitant with the onset of antiferromagnetic order. The excitation spectra have been investigated throu…

cond-mat.str-el2016★ 8 cited

Strong anisotropy within a Heisenberg model in the J=1/2 insulating state of Sr2Ir0.8Ru0.2O4

S. Calder, J. W. Kim, A. E. Taylor +5

The dispersive magnetic excitations in Sr2IrO4 have previously been well described within an isospin-1/2 Heisenberg model on a square lattice that revealed parallels with La2CuO4.…

cond-mat.str-el2016★ 49 cited

Spin-orbit coupling controlled electronic ground state in 5 oxides

A. E. Taylor, S. Calder, R. Morrow +6

Entanglement of spin and orbital degrees of freedom drives the formation of novel quantum and topological physical states. Discovering new spin-orbit entangled ground states and em…