38 citations · 311 across the 20 of their papers we have counts for
20 papers
Split of the magnetic and crystallographic states in FeRhGe
D. O. Skanchenko, E. V. Altynbaev, V. A. Sidorov +8
We report on a comprehensive experimental and theoretical study of FeRhGe compounds, within the entire concentration range , using X-Ray…
Field-induced vortex-like textures as a probe of the critical line in reentrant spin glasses
N. Martin, L. J. Bannenberg, M. Deutsch +4
We study the evolution of the low-temperature field-induced magnetic defects observed under an applied magnetic field in a series of frustrated amorphous ferromagnets (FeMn…
Anisotropic fractal magnetic domain pattern in bulk MnPtSn
A. S. Sukhanov, B. E. Zuniga Cespedes, P. Vir +9
The tetragonal compound MnPtSn with the symmetry recently attracted attention as the first known material that hosts magnetic antiskyrmions, which differ from the…
Dualism of the 4f electrons and high-temperature antiferromagnetism of the heavy-fermion compound YbCoC
D. A. Salamatin, N. Martin, V. A. Sidorov +9
We report on the first study of the noncentrosymmetric ternary carbide YbCoC. Our magnetization, specific heat, resistivity and neutron diffraction measurements consistently…
Interaction and temperature effects on the magneto-optical conductivity of Weyl liquids
S. Acheche, R. Nourafkan, J. Padayasi +2
Negative magnetoresistance is one of the manifestations of the chiral anomaly in Weyl semimetals. The magneto-optical conductivity also shows transitions between Landau levels that…
Onset of a skyrmion phase by chemical substitution in MnGe chiral magnet
E. Altynbaev, N. Martin, A. Heinemann +4
We study the evolution of the magnetic phase diagram of MnFeGe alloys with concentration () by small-angle neutron scattering. We unambiguously…
Increasing the skyrmion stability in CuOSeO by chemical substitution
A. S. Sukhanov, Praveen Vir, A. S. Cameron +7
The cubic chiral helimagnets with the space group represent a group of compounds in which the stable skyrmion-lattice state is experimentally observed. The key parameter th…
Evolution of magneto-crystalline anisotropies in MnFeSi and MnCoSi as inferred from small-angle neutron scattering and bulk properties
J. Kindervater, T. Adams, A. Bauer +12
We report a comprehensive small-angle neutron scattering~(SANS) study of MnFeSi at zero magnetic field. To delineate changes of magneto-crystalline anisotropies (MCAs…
Spin Textures induced by Quenched Disorder in a Reentrant Spin Glass: Vortices versus "Frustrated" Skyrmions
I. Mirebeau, N. Martin, M. Deutsch +6
Reentrant spin glasses are frustrated disordered ferromagnets developing vortex-like textures under an applied magnetic field. Our study of a NiMn single crystal…
On the resolution of a MIEZE spectrometer
N. Martin
We study the effect of a finite sample size, beam divergence and detector thickness on the resolution function of a MIEZE spectrometer. We provide a transparent analytical framewor…
Disorder and Quantum spin ice
N. Martin, P. Bonville, E. Lhotel +7
We report on diffuse neutron scattering experiments providing evidence for the presence of random strains in the quantum spin ice candidate Pr2Zr2O7. Since Pr is a non-Kramers ion,…
Reorientations, relaxations, metastabilities and multidomains of skyrmion lattices
L. J. Bannenberg, F. Qian, R. M. Dalgliesh +7
Magnetic skyrmions are nano-sized topologically protected spin textures with particle-like properties. They can form lattices perpendicular to the magnetic field and the orientatio…
Long period helical structures and twist-grain boundary phases induced by non magnetic ion doping in Mn(Co,Rh)Ge chiral magnet
N. Martin, M. Deutsch, G. Chaboussant +6
We study the evolution of helical magnetism in MnGe chiral magnet upon partial substitution of Mn for non magnetic 3d-Co and 4d-Rh ions. At high doping levels, we observe spin heli…
Magnetic ground state and spin fluctuations in MnGe chiral magnet as studied by Muon Spin Rotation
N. Martin, M. Deutsch, F. Bert +9
We have studied by muon spin resonance (μSR) the helical ground state and fluctuating chiral phase recently observed in the MnGe chiral magnet. At low temperature, the muon polariz…
Magnetovolume effect, macroscopic hysteresis and moment collapse in the paramagnetic state of cubic MnGe under pressure
N. Martin, I. Mirebeau, M. Deutsch +6
Itinerant magnets generally exhibit pressure induced transitions towards non magnetic states. Using synchrotron based X-ray diffraction and emission spectroscopy, the evolution of…
Neutron spin echo spectroscopy under 17T magnetic field at RESEDA
J. Kindervater, N. Martin, W. Häußler +7
We report proof-of-principle measurements at the neutron resonance spin echo spectrometer RESEDA (MLZ) under large magnetic fields by means of Modulation of IntEnsity with Zero Eff…
Macroscopic Quantum Coherence of the Spin Triplet in the Spin-Ladder Compound Sr14Cu24O41
Emilio Lorenzo, L. P. Regnault, Cyrille Boullier +5
We report the direct observation by inelastic neutron scattering experiments of a spin triplet of magnetic excitations in the response associated with the ladders in the composite…
Neutron Resonance Spin Flippers: Static Coils Manufactured by Electrical Discharge Machining
N. Martin, J. N. Wagner, M. Dogú +4
Radiofrequency spin flippers (RFSF) are key elements of Neutron Resonance Spin Echo (NRSE) spectrometers, which allow performing controlled manipulations of the beam polarization.…
Lifetime of Gapped Excitations in a Collinear Quantum Antiferromagnet
A. L. Chernyshev, M. E. Zhitomirsky, N. Martin +1
We demonstrate that local modulations of magnetic couplings have a profound effect on the temperature dependence of the relaxation rate of optical magnons in a wide class of antife…
Study of the magnetic properties of URu2Si2 under uniaxial stress by neutron scattering
Frederic Bourdarot, Nicolas Martin, Stephane Raymond +4
The aim of this study is to compare the magnetic behavior of URu2Si2 under uniaxial stress along the a-axis with the behavior under hydrostatic pressure. Both are very similar, but…