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19982026
most citedQuartic metal: Spontaneous breaking of time-reversal symmetry due to four-fermion correlations in BaKFeAs

105 citations · 1.2k across the 75 of their papers we have counts for

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51 papers · 1 filter

cond-mat.str-el2026

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…

cond-mat.str-el2026

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…

cond-mat.str-el2026

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…

cond-mat.str-el2026

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…

cond-mat.str-el2026

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…

cond-mat.str-el2025★ 1 cited

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…

cond-mat.str-el2025

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-…

cond-mat.str-el2025★ 1 cited

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 =…

cond-mat.str-el2025

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…

cond-mat.str-el2025

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…

cond-mat.str-el2025

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…

cond-mat.str-el2024★ 2 cited

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…

cond-mat.str-el2024★ 2 cited

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…

cond-mat.str-el2024★ 6 cited

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…

cond-mat.str-el2024★ 2 cited

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…

cond-mat.str-el2023★ 4 cited

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-…

cond-mat.str-el2023★ 5 cited

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…

cond-mat.str-el2023★ 3 cited

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…

cond-mat.str-el2023

Fractionalized Excitations Probed by Ultrasound

A. Hauspurg, S. Zherlitsyn, T. Helm +8

In this work, we study magnetoelastic interactions by means of ultrasound experiments in -RuCl -- a prototypical material for the Kitaev spin model on the honeycomb lattice,…

cond-mat.str-el2022★ 3 cited

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…

cond-mat.str-el2022★ 37 cited

Unveiling new quantum phases in the Shastry-Sutherland compound SrCu2(BO3)2up to the saturation magnetic field

T. Nomura, P. Corboz, A. Miyata +8

Under magnetic fields, quantum magnets often undergo exotic phase transitions with various kinds of order. The discovery of a sequence of fractional magnetization plateaus in the S…

cond-mat.str-el2022★ 24 cited

Signatures of a magnetic-field-induced Lifshitz transition in the ultra-quantum limit of the topological semimetal ZrTe

S. Galeski, H. F. Legg, R. Wawrzyńczak +10

The quantum limit (QL) of an electron liquid, realised at strong magnetic fields, has long been proposed to host a wealth of strongly correlated states of matter. Electronic states…

cond-mat.str-el2022

Coexistence of antiferromagnetism and ferrimagnetism in adjacent honeycomb layers

D. Szaller, L. Prodan, K. Geirhos +12

Antiferromagnetic and ferro/ferrimagnetic orders are typically exclusive in nature, thus, their co-existence in atomic-scale proximity is expected only in heterostructures. Breakin…

cond-mat.str-el2021★ 11 cited

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…