activity
20242026
most citedBond-dependent interactions and ill-ordered state in the honeycomb cobaltate BaCo(AsO)

3 citations · 11 across the 11 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2026

Thermally Enhanced Pseudo-Goldstone Spin Gap in the Isotropic Helimagnet ZnCrSe

N. D. Andriushin, A. Sanders, J. Reuther +8

In magnetically ordered systems, the spin gap in the magnon spectrum is normally expected to decrease on warming and close at the transition out of the long-range order. The presen…

cond-mat.str-el2026

Coherent spin waves in a maximal entropy phase

Arnau Romaguera, Eugenio Paris, Elizabeth Skoropata +24

In solids, disorder is conventionally regarded as detrimental to coherence. It typically localizes and dampens collective excitations, as exemplified by Anderson localization or th…

cond-mat.str-el2026

Field-direction sensitivity of Kondo hybridization in UTe

Thomas Halloran, Gicela Saucedo Salas, Sylvia K. Lewin +6

Neutron scattering experiments on the spin-triplet superconductor UTe have established that the dominant low-energy magnetic response is along Brillouin zone boundaries, resemb…

cond-mat.str-el2025

Magnetic Field Dependence of the Spin Fluctuations in CeCuAg

X. Boraley, A. D. Christianson, J. Lass +9

Quantum phase transitions are among the most intriguing phenomena that can occur when the electronic ground state of correlated metals are tuned by external parameters such as pres…

physics.ins-det2025★ 1 cited

AMBER: Algorithm for Multiplexing spectrometer Background Estimation with Rotation-independence

Jakob Lass, Victor Cohen, Benjamín Béjar Haro +1

State-of-the art neutron spectrometers enable simultaneous measurements of high-dimensional datasets, allowing for a large collection rate of dynamic material properties. In this p…

cond-mat.str-el2025★ 2 cited

Spin-flop-like transition as quantum critical point in CsRuO

S. D. Nabi, M. Zhu, K. Yu. Povarov +6

We report thermodynamic, neutron diffraction, and inelastic neutron scattering measurements on CsRuO, a member of the celebrated family of frustrated magnets CsMX (…

cond-mat.str-el2025

Long-range magnetic interactions in NdPdSi and the formation of skyrmion phases in centrosymmetric metals

Viviane Peçanha-Antonio, Zhaoyang Shan, Michael Smidman +11

We present an extensive X-ray and neutron scattering study of the structure and magnetic excitations of NdPdSi, a sister compound of GdPdSi which was recently found…

cond-mat.str-el2025★ 3 cited

Bond-dependent interactions and ill-ordered state in the honeycomb cobaltate BaCo(AsO)

A. Devillez, J. Robert, E. Lhotel +13

The ground state and Hamiltonian of the honeycomb lattice material BaCo(AsO) hosting magnetic Co, have been debated for decades. The recent proposal for an…

cond-mat.str-el2025★ 1 cited

Microscopic Origin of Reduced Magnetic Order in a Frustrated Metal

X. Boraley, O. Stockert, J. Lass +6

Although magnetic frustration in metals provides a promising avenue for novel quantum phenomena, their microscopic interpretation is often challenging. Here we use the face-centere…

cond-mat.str-el2024★ 2 cited

Absence of altermagnetic magnon band splitting in MnF

Vincent C. Morano, Zeno Maesen, Stanislav E. Nikitin +3

Altermagnets are collinear compensated magnets in which the magnetic sublattices are related by rotation rather than translation or inversion. One of the quintessential properties…

cond-mat.str-el2024★ 2 cited

Field-Induced Magnon Decay, Magnon Shadows, and Roton-like Excitations in the Honeycomb Antiferromagnet YbBr

J. A. Hernández, A. A. Eberharter, M. Schuler +9

Although the search for quantum many-body phenomena in magnetic materials has a strong focus on highly frustrated systems, even unfrustrated quantum magnets show a multitude of unc…

cond-mat.str-el2024

Connection between f-electron correlations and magnetic excitations in UTe2

Thomas Halloran, Peter Czajka, Gicela Saucedo Salas +8

The detailed anisotropy of the low-temperature, low-energy magnetic excitations of the candidate spin-triplet superconductor UTe is revealed using inelastic neutron scattering.…