460 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Technical University of MunichDE214 papers
- Forschungszentrum JülichDE136 papers
- Institut Laue-LangevinFR97 papers
- Paul Scherrer InstituteCH66 papers
- Max Planck Institute for Solid State ResearchDE46 papers
- Technische Universität DresdenDE46 papers
- Centre National de la Recherche ScientifiqueFR42 papers
- Rutherford Appleton LaboratoryGB42 papers
- Oak Ridge National LaboratoryUS37 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR36 papers
- Helmholtz-Zentrum Berlin für Materialien und EnergieDE35 papers
- RWTH Aachen UniversityDE34 papers
45 papers · 1 filter
The magnetic Hamiltonian and phase diagram of the quantum spin liquid Ca10Cr7O28
Christian Balz, Bella Lake, A. T. M. Nazmul Islam +6
A spin liquid is a new state of matter with topological order where the spin moments continue to fluctuate coherently down to the lowest temperatures rather than develop static lon…
Impact of the interface quality of Pt/YIG(111) hybrids on their spin Hall magnetoresistance
Sabine Pütter, Stephan Geprägs, Richard Schlitz +4
We study the influence of the interface quality of Pt/YFeO(111) hybrids on their spin Hall magnetoresistance. This is achieved by exposing YFeO(111) s…
Phase diagram of Eu magnetic ordering in Sn-flux-grown Eu(FeCo)As single crystals
W. T. Jin, Y. Xiao, Z. Bukowski +13
The magnetic ground state of the Eu moments in a series of Eu(FeCo)As single crystals grown from the Sn flux has been investigated in detail by neu…
Symmetry breaking, slow relaxation dynamics, and topological defects at the field-induced helix reorientation in MnSi
A. Bauer, A. Chacon, M. Wagner +4
We report a study of the reorientation of the helimagnetic order in the archetypal cubic chiral magnet MnSi as a function of magnetic field direction. The reorientation process as…
Electronic Correlations in Vanadium Revealed by Electron-Positron Annihilation Measurements
Josef Andreas Weber, Diana Benea, Wilhelm H. Appelt +6
The electronic structure of vanadium measured by Angular Correlation of electron-positron Annihilation Radiation (ACAR) is compared with the predictions of the combined Density Fun…
Spin pseudogap in the chain material SrCuO with impurities
G. Simutis, S. Gvasaliya, N. S. Beesetty +14
The low energy magnetic excitation spectrum of the Heisenberg antiferromagnetic chain system SrCuO with Ni- and Ca-impurities is studied by neutron spectroscopy.…
Dipolar effects on the critical fluctuations in Fe: Investigation by MIEZE
Jonas Kindervater, Steffen Säubert, Peter Böni
Iron is one of the archetypical ferromagnets to study the critical fluctuations at a continuous phase transition thus serving as a model system for the application of scaling theor…
Space group symmetries of the phases of (Pb0.94Sr0.06)(ZrxTi1-x)O3 across the antiferrodistortive phase transition in the composition range 0.620<x<0.940
Ravindra Singh Solanki, Anatoliy Senyshyn, Dhananjai Pandey
The existing controversies about the space group symmetries of Pb(ZrxTi1-x)O3 (PZT) above and below antiferrodistortive (AFD) phase transition temperature (TAFD) in the Zr4+- rich…
Spin-wave dynamics in FeGe helimagnet: studied by small-angle neutron scattering
S. -A. Siegfried, A. S. Sukhanov, E. V. Altynbaev +4
We have studied the spin-wave stiffness of the Dzyaloshinskii-Moriya helimagnet FeGe in a temperature range from 225~K up to ~278.7~K by small-angle neutron scattering…
CePdAl - a Kondo lattice with partial frustration
Veronika Fritsch, Stefan Lucas, Zita Huesges +10
Magnetic frustration, which is well-defined in insulating systems with localized magnetic moments, yields exotic ground states like spin ices, spin glasses, or spin liquids. In met…
Unifying interatomic potential, g(r), elasticity, viscosity, and fragility of metallic glasses: analytical model, simulations, and experiments
Alexandra E. Lagogianni, Johannes Krausser, Zach Evenson +2
An analytical framework is proposed to describe the elasticity, viscosity and fragility of metallic glasses in relation to their atomic-level structure and the effective interatomi…
Kinetic small angle neutron scattering of the Skyrmion lattice in MnSi
S. Mühlbauer, J. Kindervater, T. Adams +3
We report a kinetic small angle neutron scattering study of the skyrmion lattice (SL) in MnSi. Induced by an oscillatory tilting of the magnetic field direction, the elasticity and…
Positron spectroscopy of point defects in the skyrmion-lattice compound MnSi
Markus Reiner, Andreas Bauer, Michael Leitner +7
Outstanding crystalline perfection is a key requirement for the formation of new forms of electronic order in a vast number of widely different materials. Whereas excellent sample…
RESPECT: Neutron Resonance Spin-Echo Spectrometer for Extreme Studies
Robert Georgii, Jonas Kindervater, Christian Pfleiderer +1
We propose the design of a Resonance SPin-echo spECtrometer for exTreme studies, RESPECT, that is ideally suited for the exploration of non-dispersive processes such as diffusion,…
Impurity effects on spin dynamics in magnetic and superconducting iron pnictides and chalcogenides
M. A. Surmach, P. Y. Portnichenko, J. T. Park +5
In this paper we summarize the effects of magnetic and nonmagnetic impurities on the spin dynamics in Febased superconductors and their parent compounds. The effects of chemical su…
Europium mixed-valence, long-range magnetic order, and dynamic magnetic response in EuCu(SiGe)
Kirill S. Nemkovski, Denis P. Kozlenko, Pavel A. Alekseev +9
In mixed-valence or heavy-fermion systems, the hybridization between local orbitals and conduction band states can cause the suppression of long-range magnetic order, which com…
Structure of spin excitations in heavily electron-doped Li0.8Fe0.2ODFeSe superconductors
Bingying Pan, Yao Shen, Die Hu +9
Heavily electron-doped iron-selenide (HEDIS) high-transition-temperature (high-) superconductors, which have no hole Fermi pockets, but have a notably high …
Neutron spin-echo study of the critical dynamics of spin-5/2 antiferromagnets in two and three dimensions
K. F. Tseng, T. Keller, A. C. Walters +2
We report a neutron spin-echo study of the critical dynamics in the antiferromagnets MnF and RbMnF with three-dimensional (3D) and two-dimensional (2D) spin sys…
Effect of nematic order on the low-energy spin fluctuations in detwinned BaFeNiAs
Wenliang Zhang, J. T. Park, Xingye Lu +8
The origin of nematic order remains one of the major debates in iron-based superconductors. In theories based on spin nematicity, one major prediction is that the spin-spin correla…
Revisiting the ground state of CoAlO: comparison to the conventional antiferromagnet MnAlO
G. J. MacDougall, A. A. Aczel, Yixi Su +8
The A-site spinel material, CoAl2O4, is a physical realization of the frustrated diamond-lattice antiferromagnet, a model in which is predicted to contain unique incommensurate or…
Hidden quantum phase transition in MnFeGe: evidence brought by small-angle neutron scattering
E. Altynbaev, S. -A. Siegfried, E. Moskvin +7
The magnetic system of the MnFeGe solid solution is ordered in a spiral spin structure in the whole concentration range of . The close inspection of the…
Ultra-high vacuum compatible induction-heated rod casting furnace
Andreas Bauer, Andreas Neubauer, Wolfgang Münzer +5
We report the design of a radio-frequency induction-heated rod casting furnace that permits the preparation of polycrystalline ingots of intermetallic compounds under ultra-high va…
Physical realization of a quantum spin liquid based on a novel frustration mechanism
Christian Balz, Bella Lake, Johannes Reuther +11
Unlike conventional magnets where the magnetic moments are partially or completely static in the ground state, in a quantum spin liquid they remain in collective motion down to the…
Solitary magnons in the antiferromagnet CaFeO
C. Stock, E. E. Rodriguez, N. Lee +10
CaFeO is a anisotropic antiferromagnet based upon zig-zag chains having two competing magnetic structures, denoted as the A ($\uparrow \uparrow \downarro…