53 citations · 206 across the 18 of their papers we have counts for
18 papers
Vortex order in magnetic frustrated GeNiO and GeCoO spinels
K. Beauvois, J. Robert, M. Songvilay +11
In the search for new spin textures based on singular magnetic objects like Bloch-points or vortices, spinel compounds emerge as an interesting playground due to the interplay betw…
Incommensurate antiferromagnetism in UTe2 under pressure
W. Knafo, T. Thebault, P. Manuel +10
The discovery of multiple superconducting phases in UTe2 boosted research on correlated-electron physics. This heavy-fermion paramagnet was rapidly identified as a reference compou…
Magnetic field-induced phases and spin Hamiltonian in Cs2CoBr4
L. Facheris, S. D. Nabi, K. Yu. Povarov +12
Magnetic structures and spin excitations are studied across the phase diagram of the geometrically frustrated S = 3/2 quantum antiferromagnet Cs2CoBr4 in magnetic fields applied al…
Hydrostatic pressure effects in the Kitaev quantum magnet -RuCl: A single-crystal neutron diffraction study
Xiao Wang, Fengfeng Zhu, Navid Qureshi +5
We report a comprehensive single-crystal neutron diffraction investigation of the Kitaev quantum magnet -RuCl under hydrostatic pressure. Utilizing a He-gas pressure cell,…
Neutron diffraction in MnSb2O6: Magnetic and structural domains in a helicoidal polar magnet with coupled chiralities
E. Chan, J. Pásztorová, R. D. Johnson +10
MnSbO is based on the structural chiral 321 space group #150 where the magnetic Mn moments (, ) order antiferromagnetically at $T_\mathrm{N…
Phase diagram and spin waves in the frustrated ferro-antiferromagnet SrZnVO(PO4)2
Florian Landolt, Zewu Yan, Severian Gvasaliya +4
Single crystals of the frustrated S=1/2 ferro-antiferromagnetic proximate square lattice material SrZnZnVO(PO) are studied in magnetometric, calorimetric, neutron diffracti…
Magnetic and electronic structure of the topological semimetal YbMnSb
Jian-Rui Soh, Siobhan M. Tobin, Hao Su +7
The antiferromagnetic (AFM) semimetal YbMnSb has recently been identified as a candidate topological material, driven by time-reversal symmetry breaking. Depending on the order…
Field-temperature phase diagram of the enigmatic Nd(ZrTi)O pyrochlore magnets
M. Léger, E. Lhotel, E. Ressouche +8
By combining neutron scattering and magnetization measurements down to 80 mK, we determine the phase diagram of the Nd(ZrTi)O pyrochlore magnet comp…
Infrared phonon spectroscopy on the Cairo pentagonal antiferromagnet Bi2Fe4O9: a study through the pressure induced structural transition
M. Verseils, A. P. Litvinchuk, J-B Brubach +7
Magnetic and crystallographic transitions in the Cairo pentagonal magnet Bi2Fe4O9 are investigated by means of infrared synchrotron-based spectroscopy as a function of temperature…
Magneto-structural coupling in ilmenite-type NiTiO: a combined diffraction and dilatometry study
Kaustav Dey, Sven Sauerland, Bashir Ouladdiaf +3
We report the ground state magnetic structure and in-field magnetostrictive effects of NiTiO studied by means of zero field and in-field single-crystal neutron diffraction, mag…
The dispersion relation of Landau elementary excitations and the thermodynamic properties of superfluid He
H. Godfrin, K. Beauvois, A. Sultan +4
The dispersion relation of the elementary excitations of superfluid He has been measured at very low temperatures, from saturated vapor pressure up to solidification, us…
Magnetic structure of Cd-doped CeIrIn
K. Beauvois, N. Qureshi, R. Tsunoda +6
We report the magnetic structure of nominally 10% Cd-doped CeIrIn, CeIr(InCd), determined by elastic neutron scattering. Magnetic intensity was observed onl…
Dimer Physics in the Frustrated Cairo Pentagonal Antiferromagnet Bi2Fe4O9
K. Beauvois, V. Simonet, S. Petit +7
The research field of magnetic frustration is dominated by triangle-based lattices but exotic phenomena can also be observed in pentagonal networks. A peculiar noncollinear magneti…
Inhomogeneous spin excitations in weakly coupled spin-1/2 chains
L. Shen, E. Campillo, O. Zaharko +8
We present a systematic inelastic neutron scattering and neutron diffraction study of the magnetic structure of the quasi-1D spin-1/2 magnet SrCo2V2O8, where the interchain couplin…
Transport and Phonon Damping in He
K. Beauvois, H. Godfrin, E. Krotscheck +1
The dynamic structure function informs about the dispersion and damping of excitations. We have recently (Phys. Rev. B {\bf 97}, 184520 (2018)) compared experimental resul…
Magnetic structure and spin waves in the frustrated ferro-antiferromagnet PbVO(PO)
Simon Bettler, Florian Landolt, Ömer M. Aksoy +9
Single crystal neutron diffraction, inelastic neutron scattering and electron spin resonance experiments are used to study the magnetic structure and spin waves in PbVO(PO)…
Microscopic dynamics of superfluid He: a comprehensive study by inelastic neutron scattering
K. Beauvois, J. Dawidowski, B. Fåk +4
The dynamic structure factor of superfluid He has been investigated at very low temperatures by inelastic neutron scattering. The measurements combine different incoming energi…
Superfluid 4He dynamics beyond quasiparticle excitations
K. Beauvois, C. E. Campbell, J. Dawidowski +7
The dynamics of superfluid 4He at and above the Landau quasiparticle regime is investigated by high precision inelastic neutron scattering measurements of the dynamic structure fac…