activity
19962019
most citedThermal conductivity via magnetic excitations in spin-chain materials

137 citations · 979 across the 32 of their papers we have counts for

collaborators

32 papers

cond-mat.str-el2019★ 33 cited

Interplay of electronic and spin degrees in ferromagnetic SrRuO: anomalous softening of magnon gap and stiffness

Kevin Jenni, Stefan Kunkemöller, Daniel Brüning +7

The magnon dispersion of ferromagnetic SrRuO was studied by inelastic neutron scattering experiments on single crystals as function of temperature. Even at low temperature the…

cond-mat.str-el2019★ 58 cited

Spin-orbit entangled j=1/2 moments in BaCeIrO -- a frustrated fcc quantum magnet

A. Revelli, C. C. Loo, D. Kiese +16

We establish the double perovskite BaCeIrO as a nearly ideal model system for j=1/2 moments, with resonant inelastic x-ray scattering indicating a deviation of less than 1%…

cond-mat.mtrl-sci2017★ 15 cited

Magnetic shape-memory effect in SrRuO

S. Kunkemöller, D. Brüning, A. Stunault +3

Like most perovskites, SrRuO exhibits structural phase transitions associated with rotations of the RuO octahedra. The application of moderate magnetic fields in the ferrom…

cond-mat.str-el2016★ 11 cited

Strong magnetoelastic coupling at the transition from harmonic to anharmonic order in NaFe(WO) with 3d configuration

S. Holbein, M. Ackermann, L. Chapon +9

The crystal structure of the double tungstate NaFe(WO) arises from that of the spin-driven multiferroic MnWO by inserting non-magnetic Na layers. NaFe(WO) exhib…

cond-mat.str-el2015★ 18 cited

Suppression of Pauling's Residual Entropy in Dilute Spin Ice (DyY)TiO

S. Scharffe, O. Breunig, V. Cho +4

Around 0.5 K, the entropy of the spin-ice DyTiO has a plateau-like feature close to Pauling's residual entropy derived originally for water ice, but an unambiguous quan…

cond-mat.str-el2014★ 23 cited

Low-temperature ordered phases of the spin- XXZ chain system CsCoCl

O. Breunig, M. Garst, A. Rosch +6

In this study the magnetic order of the spin-1/2 XXZ chain system CsCoCl in a temperature range from 50 mK to 0.5 K and in applied magnetic fields up to 3.5 T is investigat…