138 citations · 801 across the 35 of their papers we have counts for
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Topological magnons driven by the Dzyaloshinskii-Moriya interaction in the centrosymmetric ferromagnet MnGe
M. dos Santos Dias, N. Biniskos, F. J. dos Santos +7
The phase of the quantum-mechanical wave function can encode a topological structure with wide-ranging physical consequences, such as anomalous transport effects and the existence…
Possible stripe phases in the multiple magnetization plateaus in TbB derived from single-crystal neutron diffraction under pulsed high magnetic fields
N. Qureshi, F. Bourdarot, E. Ressouche +5
We present a single-crystal neutron diffraction study on the Shastry-Sutherland lattice system TbB at zero magnetic field and under pulsed high magnetic fields up to 35 T appli…
Neutron diffraction of field-induced magnon condensation in the spin-dimerized antiferromagnet SrCrO
Alsu Gazizulina, Diana Lucia Quintero-Castro, Zhe Wang +11
In this work, we investigate the evolution and settling of magnon condensation in the spin-1/2 dimer system SrCrO using a combination of magnetostriction in pulse…
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…
Transverse acoustic phonon anomalies at intermediate wavevectors in MgVO
T. Weber, B. Roessli, C. Stock +7
Magnetic spinels (with chemical formula O, with a 3 transition metal ion) that also have an orbital degeneracy are Jahn-Teller active and hence possess a coupl…
URuSi under intense magnetic fields: from hidden order to spin-density wave
W. Knafo, D. Aoki, G. W. Scheerer +6
A review of recent state-of-the-art pulsed field experiments performed on URuSi under a magnetic field applied along its easy magnetic axis is given. Resistivi…
Field-induced spin-density wave beyond hidden order in URu2Si2
W. Knafo, F. Duc, F. Bourdarot +9
URu2Si2 is one of the most enigmatic strongly-correlated-electron systems and offers a fertile testing ground for new concepts in condensed matter science. In spite of >30 years of…
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.…
Exchange anisotropy as mechanism for spin-stripe formation in frustrated spin chains
M. Pregelj, O. Zaharko, M. Herak +6
We investigate the spin-stripe mechanism responsible for the peculiar nanometer modulation of the incommensurate magnetic order that emerges between the vector-chiral and the spin-…
Spiral spin-liquid and the emergence of a vortex-like state in MnScS
Shang Gao, Oksana Zaharko, Vladmir Tsurkan +10
Spirals and helices are common motifs of long-range order in magnetic solids, and they may also be organized into more complex emergent structures such as magnetic skyrmions and vo…
Neutron scattering studies on URu2Si2
Frederic Bourdarot, Stephane Raymond, Louis-Pierre Regnault
This paper is aiming to review some of the neutron scattering studies performed on URu2Si2 in Grenoble. This compound has been studied for a quarter of century because of a so-call…
Switching of the magnetic order in CeRhInSn in the vicinity of its quantum critical point
S. Raymond, J. Buhot, E. Ressouche +3
We report neutron diffraction experiments performed in the tetragonal antiferromagnetic heavy fermion system CeRhInSn in its (, ) phase diagram up to the vicini…
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…
Precise study of the resonance at Q0=(1,0,0) in URu2Si2
Frederic Bourdarot, Elena Hassinger, Stephane Raymond +4
New inelastic neutron scattering experiments have been performed on URu2Si2 with special focus on the response at Q0=(1,0,0), which is a clear signature of the hidden order (HO) ph…
Quantum criticality of CeLaRuSi : the magnetically ordered phase
S. Raymond, W. Knafo, J. Flouquet +2
We report specific heat and neutron scattering experiments performed on the system CeLaRuSi on the magnetic side of its quantum critical phase diagram. Th…
Suppression of hidden order in URu2Si2 under pressure and restoration in magnetic field
E Hassinger, D Aoki, F Bourdarot +5
We describe here recent inelastic neutron scattering experiments on the heavy fermion compound URu2Si2 realized in order to clarify the nature of the hidden order (HO) phase which…
Field Reentrance of the Hidden Order State of URu2Si2 under Pressure
Dai Aoki, Frederic Bourdarot, Elena Hassinger +5
Combination of neutron scattering and thermal expansion measurements under pressure shows that the so-called hidden order phase of URu2Si2 reenters in magnetic field when antiferro…
A signature of hidden order in URu2Si2 : the excitation at the wavevector Q0 = (100)
A. Villaume, F. Bourdarot, E. Hassinger +4
Simultaneous neutron-scattering and thermal expansion measurements on the heavy-fermion superconductor URu2Si2 under hydrostatic pressure of 0.67 GPa have been performed in order t…
Skutterudite Results Shed Light on Heavy Fermion Physics
E. Hassinger, J. Derr, J. Levallois +6
Only few selected examples among the great diversity of anomalous rare earth skutterudite are reviewed. Focus is first given on PrFe4P12 in comparison with URu2Si2. For PrFe4P12, g…
Interplay between different states in heavy fermion physics
G. Knebel, K. Izawa, F. Bourdarot +4
Calorimetry experiments under high pressure were used to clarify the interplay between different states such as superconductivity and antiferromagnetism in CeRhIn5, spin density wa…
Pressure dependence of magnetism in URu2Si2
F. Bourdarot, B. Fak, V. P. Mineev +7
Neutron-scattering and specific-heat measurements of the heavy-fermion superconductor URu2Si2 under hydrostatic pressure and with Rh-doping [U(Ru{0.98}Rh{0.02})2Si2] show the exist…
Inflection point in the magnetic field dependence of the ordered moment of URu2Si2 observed by neutron scattering in fields up to 17 T
F. Bourdarot, B. Fak, K. Habicht +1
We have measured the magnetic field dependence of the ordered antiferromagnetic moment and the magnetic excitations in the heavy-fermion superconductor URu2Si2 for fields up to 17…
Quantum Phase Transition in Pr2CuO4 to Collinear Spin State in Inclined Magnetic Field: A Neutron Diffraction Observation
V. P. Plakhty, S. V. Maleyev, S. V. Gavrilov +3
In the external field slightly inclined to the - or y-axis of the frustrated tetragonal atiferromagnet Pr2CuO4, a transition is discovered from the phase with orthogonal antifer…