105 citations · 1.2k across the 75 of their papers we have counts for
75 papers
Ultrasound Evidence for a Low-Temperature Anomaly Inside the Superconducting State of 4Hb-TaS
Yongwei Li, Dmitri V. Efremov, Paul Leask +7
We report low-temperature ultrasound measurements on single crystals of the layered van der Waals superconductor 4Hb-TaS. Specific heat and ac magnetic susceptibility show a sh…
Search for magnetoacoustic quantum oscillations in the insulating phase of YbB
Ryosuke Kurihara, Atsuhiko Miyata, Koji Araki +9
A highly exotic phenomenon in solid-state physics is the observation of magnetic quantum oscillations in insulators. For instance, in the Kondo insulator YbB various groups…
Magnetoelastic signatures of the conical state and charge density waves in antiferromagnetic FeGe
L. Prodan, J. Sourd, S. Zherlitsyn +1
Kagome systems host intertwined spin, charge, and lattice degrees of freedom that drive emergent collective states. Here, we identify two distinct energy scales in the noncollinear…
Thermodynamic Evidence of Tetracritical Topology in the - Phase Diagram of UTe for
Michal Vališka, Tetiana Haidamak, Andrej Cabala +4
We report ultrasound velocity measurements on an ultraclean UTe single crystal with ~K for , performed up to 18~T and down to 0.33~K. The measurements pro…
Investigation of CeRhAs order parameters via ultrasound propagation anomalies
S. Galeski, C. Lee, F. Bartl +11
Unconventional superconductors with nearly degenerate pairing states are rare. CeRhAs has recently emerged as one of the few existing multi-phase superconductors. It exhibi…
Magnetoelastic coupling at the field-induced transition in EuAlO
T. Haidamak, G. Bastien, P. Proschek +9
Magnetoelastic coupling plays a crucial role in magnetic-field-induced transitions in anisotropic ferromagnets. Ultrasonic methods are suitable for experimental investigations of t…
Acoustic signatures of the field-induced electronic-topological transitions in YbNiP
E. -O. Eljaouhari, B. V. Schwarze, K. Kliemt +6
We investigated the magnetoelastic properties of an YbNiP single crystal at low temperatures under magnetic fields directed along the crystallographic [001] axis. We report…
Magnetoelastic properties in the high-temperature magnetic phase of the skyrmion compound GdRuSi
J. Sourd, D. A. Mayoh, G. Balakrishnan +3
We investigated the magnetoelastic properties of a GdRuSi single crystal under a magnetic field applied along the crystallographic [001] and [110] directions. We report a s…
Contrasting magnetic behavior in MnSc_2X_4 (X = S, Se) spinel compounds investigated by magnetoelastic studies
J. Grumbach, J. Sourd, M. Deeb +12
The spinel compounds MnSc_2X_4 are highly frustrated and candidate materials for vortex-like 3q magnetic states, such as skyrmions, with propagation vectors in the [111] plane. Bec…
Large out-of-equilibrium magnetocaloric effect in rare-earth zirconate pyrochlores
O. Benton, Y. Skourski, D. Gorbunov +7
We explore the magnetic properties of NdZrO and PrZrO single crystals subjected to pulsed magnetic fields up to 60 T using magnetization and magnetocaloric-…
Spontaneous lattice distortion and crystal field effects in HoB4
S. Goswami, D. I. Gorbunov, D. Kriegner +9
The tetraboride HoB4 crystallizes in a tetragonal structure (space group P4/mbm), with the Ho atoms realizing a Shastry-Sutherland lattice. It orders antiferromagnetically at TN1 =…
Direct probe of magnetic field effects on phonons by ultrasound propagation in a quasi-two-dimensional honeycomb magnet NaCoTeO
Xiaochen Hong, Maximilian Schiffer, Beat Valentin Schwarze +9
We study the phonon behavior of a Co-based honeycomb frustrated magnet NaCoTeO under magnetic field applied perpendicular to the honeycomb plane. The temperature and fi…
Spin-strain interactions under hydrostatic pressure in -RuCl
A. Hauspurg, Susmita Singh, T. Yanagisawa +5
We investigate the effects of hydrostatic pressure on -RuCl, a prototypical material for the Kitaev spin model on a honeycomb lattice with a possible spin-liquid ground stat…
Ultrasound measurement technique for the single-turn-coil magnets
T. Nomura, A. Hauspurg, D. I. Gorbunov +7
Ultrasound is a powerful means to study numerous phenomena of condensed-matter physics as acoustic waves couple strongly to structural, magnetic, orbital, and charge degrees of fre…
Rotational magnetoelastic interactions in the Dzyaloshinskii-Moriya magnet BaCuGeO
J. Sourd, T. Kotte, P. Wild +3
We report the magnetoelastic properties of a BaCuGeO single crystal at low temperatures under a magnetic field applied along the crystallographic [001] axis. Our result…
Magnetization process of a quasi-two-dimensional quantum magnet: Two-step symmetry restoration and dimensional reduction
Anneke Reinold, Lucas Berger, Marcin Raczkowski +9
We report on a comprehensive thermodynamic study of a quasi-two-dimensional (quasi-2D) quantum magnet Cu(OH)Br which in the 2D layer can be viewed as strongly coupled alter…
Magnon-phonon interactions in the spinel compound MnScSe
J. Sourd, Y. Skourski, L. Prodan +4
We investigated the magnetic and magnetoelastic properties of MnScSe single crystals at low temperature under a magnetic field directed along the crystallographic [111] axi…
Magnetic Phase Diagram of Rouaite, Cu(OH)NO
Aswathi Mannathanath Chakkingal, Anton A. Kulbakov, Justus Grumbach +18
Spinon-magnon mixing was recently reported in botallackite Cu(OH)Br with a uniaxially compressed triangular lattice of Cu quantum spins [Zhang et al., Phys. Rev. Let…
Ultrasound evidence for multicomponent superconducting order parameter in BaKFeAs with electron quadrupling phase
Chris Halcrow, Ilya Shipulin, Federico Caglieris +6
Experiments have pointed to the formation of the electron quadrupling condensate in BaKFeAs at . The state spontaneously breaks time-reversal symmet…
Giant quantum oscillations in thermal transport in low-density metals via electron absorption of phonons
B. Bermond, R. Wawrzynczak, S. Zherlitsyn +14
Oscillations of conductance observed in strong magnetic fields are a striking manifestation of the quantum dynamics of charge carriers in solids. The large charge carrier density i…
Elastic Softening in Synthetic Diamonds
Tatsuya Yanagisawa, Ruo Hibino, Hiroyuki Hidaka +6
This study reveals a previously unreported phenomenon: elastic softening of synthetic diamonds at temperatures below 1 K. We present ultrasonic measurements on single-crystalline,…
Anomalous Shubnikov-de Haas effect and observation of the Bloch-Grüneisen temperature in the Dirac semimetal ZrTe5
S. Galeski, K. Araki, O. K. Forslund +29
Appearance of quantum oscillations (QO) in both thermodynamic and transport properties of metals at low temperatures is the most striking experimental consequence of the existence…
Dramatic elastic response at the critical end point in UTe
Michal Vališka, Tetiana Haidamak, Andrej Cabala +10
The first-order transition line in the \textit{H-T} phase diagram of itinerant electron metamagnets terminates at the critical end point-analogous to the critical point on the gas-…
Pressure-tuned quantum criticality in the large- antiferromagnet DTN
Kirill Yu. Povarov, David E. Graf, Andreas Hauspurg +11
Strongly correlated spin systems can be driven to quantum critical points via various routes. In particular, gapped quantum antiferromagnets can undergo phase transitions into a ma…