176 citations · 1.5k across the 44 of their papers we have counts for
29 papers · 1 filter
High-field phase diagram of the chiral-lattice antiferromagnet Sr(TiO)Cu4(PO4)4
Toshihiro Nomura, Yasuyuki Kato, Yukitoshi Motome +9
High-field phase diagram of a chiral-lattice antiferromagnet Sr(TiO)Cu4(PO4)4 is studied by means of the ultrasound, dielectric, and magnetocaloric-effect measurements. These exper…
Elemental Dilution Effect on the Elastic Response due to a Quadrupolar Kondo Effect of the Non-Kramers System YPrIrZn
Ruo Hibino, Tatsuya Yanagisawa, Yoshito Mikami +6
We measured the elastic constants and of the non-Kramers system (Pr-37% system) by means of ultrasound…
Propagation of longitudinal acoustic phonons in ZrTe exposed to a quantizing magnetic field
Toni Ehmcke, Stanislaw Galeski, Denis Gorbunov +4
The compound ZrTe has recently been connected to a charge-density-wave (CDW) state with intriguing transport properties. Here, we investigate quantum oscillations in ultrasound…
-electron hybridised metallic Fermi surface in magnetic field-induced metallic YbB
H. Liu, A. J. Hickey, M. Hartstein +15
The nature of the Fermi surface observed in the recently discovered family of unconventional insulators starting with SmB and subsequently YbB is a subject of intense in…
Field-induced valence fluctuation in YbB
R. Kurihara, A. Miyake, M. Tokunaga +8
We performed high-magnetic-field ultrasonic experiments on YbB up to 59 T to investigate the valence fluctuations in Yb ions. In zero field, the longitudinal elastic constan…
Fermi-surface reconstruction at the metamagnetic high-field transition in uranium mononitride
Sandra Hamann, Tobias Förster, Denis. I. Gorbunov +4
We report on the electronic and thermodynamic properties of the antiferromagnetic metal uranium mononitride with a Néel temperature K. The fabrication of microstru…
Nature of Magnetic Excitations in the High-Field Phase of -RuCl
A. N. Ponomaryov, L. Zviagina, J. Wosnitza +7
We present comprehensive electron spin resonance (ESR) studies of in-plane oriented single crystals of -RuCl, a quasi-two-dimensional material with honeycomb structure, focu…
Origin of the quasi-quantized Hall effect in ZrTe5
Stanislaw Galeski, Toni Ehmcke, Rafal Wawrzynczak +24
The quantum Hall effect (QHE) is traditionally considered a purely two-dimensional (2D) phenomenon. Recently, a three-dimensional (3D) version of the QHE has been reported in the D…
Anisotropic field-induced ordering in the triangular-lattice quantum spin liquid NaYbSe
K. M. Ranjith, S. Luther, T. Reimann +10
High-quality single crystals of NaYbSe, which resembles a perfect triangular-lattice antiferromagnet without the intrinsic disorder, are investigated by magnetization and speci…
Elastic Response in the Dilute non-Kramers System YPrIrZn
Tatsuya Yanagisawa, Hiroyuki Hidaka, Hiroshi Amitsuka +4
Ultrasonic investigations of the single-site quadrupolar Kondo effect in diluted Pr system YPrIrZn are reported. The elastic constant $(C_{11}-C_{12}…
Quadrupolar Susceptibility and Magnetic Phase Diagram of PrNiCd with Non-Kramers Doublet Ground State
Tatsuya Yanagisawa, Hiroyuki Hidaka, Hiroshi Amitsuka +8
In this study, ultrasonic measurements were performed on a single crystal of cubic PrNiCd, down to a temperature of 0.02 K, to investigate the crystalline electric field…
Multiferroic spin-superfluid and spin-supersolid phases in MnCr2S4
Alexander Ruff, Zhaosheng Wang, Sergei Zherlitsyn +6
Spin supersolids and spin superfluids reveal complex canted spin structures with independent order of longitudinal and transverse spin components. This work addresses the question…
Tuning interactions in the spin-ice materials DyGeSiO by silicon substitution
T. Stöter, M. Antlauf, L. Opherden +10
We report that the lattice constant of DyGeSiO () can be systematically reduced by substituting the non-magnetic germanium ion in the cu…
Unconventional spin dynamics in the honeycomb-lattice material -RuCl: high-field ESR studies
A. N. Ponomaryov, E. Schulze, J. Wosnitza +8
We present high-field electron spin resonance (ESR) studies of the honeycomb-lattice material -RuCl, a prime candidate to exhibit Kitaev physics. Two modes of antiferromagne…
Electronic Griffiths Phase in the Te - Doped Semiconductor FeSb
Rongwei Hu, Kefeng Wang, Hyejin Ryu +5
We report on the emergence of an Electronic Griffiths Phase (EGP) in the doped semiconductor FeSb, predicted for disordered insulators with random localized moments in the vi…
ESR modes in a Strong-Leg Ladder in the Tomonaga-Luttinger Liquid Phase
M. Ozerov, M. Maksymenko, J. Wosnitza +6
Magnetic excitations in the strong-leg quantum spin ladder compound (CHN)CuBr (known as DIMPY) in the field-induced Tomonaga-Luttinger spin liquid phase are stud…
Electron Spin Resonance in a Spin-1/2 Heisenberg Strong-rung Ladder
A. N. Ponomaryov, M. Ozerov, L. Zviagina +8
Cu(CHN)Cl, a strong-rung spin-1/2 Heisenberg ladder compound, is probed by means of electron spin resonance (ESR) spectroscopy in the field-induced gapless phase ab…
Magnetic structure of the antiferromagnetic half-Heusler compound NdBiPt
R. A. Mueller, A. Desilets-Benoit, N. Gauthier +9
We present results of single crystal neutron diffraction experiments on the rare-earth, half-Heusler antiferromagnet (AFM) NdBiPt. This compound exhibits an AFM phase transition at…
Establishing the fundamental magnetic interactions in the chiral skyrmionic Mott insulator Cu2OSeO3 by terahertz electron spin resonance
M. Ozerov, J. Romhányi, M. Belesi +6
The recent discovery of skyrmions in CuOSeO has established a new platform to create and manipulate skyrmionic spin textures. We use high-field electron spin resonance (ESR…
Thermodynamic Properties of the Anisotropic Frustrated Spin-chain Compound Linarite PbCuSO(OH)
M. Schäpers, A. U. B. Wolter, S. -L. Drechsler +18
We present a comprehensive macroscopic thermodynamic study of the quasi-one-dimensional (1D) frustrated spin-chain system linarite. Susceptibility, magnetization…
ESR of coupled spin-1/2 chains: unveiling zig-zag-type interchain correlations
A. A. Validov, M. Ozerov, J. Wosnitza +4
By means of electron spin resonance investigations we revealed the crucial role of the interchain coupling in the spin dynamics of the spin-1/2 Heisenberg antiferromagnetic (AF) ch…
Intrinsic and extrinsic nonstationary field-driven processes in the spin-ice compound Dy2Ti2O7
S. Erfanifam, S. Zherlitsyn, J. Wosnitza +4
Nonequilibrium processes are probed by ultrasound waves in the spin-ice material Dy2Ti2O7 at low temperatures. The sound velocity and the sound attenuation exhibit a number of anom…
Magnetic properties and revisited exchange integrals of the frustrated chain cuprate PbCuSO(OH) - linarite
A. U. B. Wolter, F. Lipps, M. Schäpers +12
We present a detailed study in the paramagnetic regime of the frustrated = 1/2 spin-compound linarite, PbCuSO(OH), with competing ferromagnetic nearest-neighbor and ant…
Spin Dynamics in Chains with Next-Nearest-Neighbor Exchange Interactions
M. Ozerov, A. A. Zvyagin, E. Čižmár +5
Low-energy magnetic excitations in the spin-1/2 chain compound (CHN)CuCl [known as (6MAP)CuCl] are probed by means of tunable-frequency electron spin resonance.…