89 citations · 1.7k across the 69 of their papers we have counts for
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Local atomic and magnetic structure of multiferroic (Sr,Ba)(Mn,Ti)O
Braedon Jones, Christiana Z. Suggs, Elena Krivyakina +4
We present a detailed study of the local atomic and magnetic structure of the type-I multiferroic perovskite system (Sr,Ba)(Mn,Ti)O using x-ray and neutron pair distribution fu…
Easy-plane multi- magnetic ground state of NaCoSbO
Yuchen Gu, Xintong Li, Yue Chen +9
NaCoSbO is a potential Kitaev magnet with a monoclinic layered crystal structure. Recent investigations of the -symmetric sister compound NaCoTeO have…
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…
Field Tunable Magnetic Transitions of CsCo2(MoO4)2(OH): A Triangular Chain Structure with a Frustrated Geometry
Liurukara D Sanjeewa, V. Ovidiu Garlea, Randy S. Fishman +7
Identifying and characterizing new magnetic systems with Co2+ ions can enhance our understanding of quantum behavior since Co2+ can host a pseudospin-1/2 magnetic ground state. Und…
Zig-Zag magnetic order and potential Kitaev interactions in the spin-1 honeycomb lattice KNiAsO
K. M. Taddei, V. O. Garlea, A. M. Samarakoon +6
Despite the exciting implications of the Kitaev spin-Hamiltonian, finding and confirming the quantum spin liquid state has proven incredibly difficult. Recently the applicability o…
NaCo2(SeO3)2(OH): Competing Magnetic Ground States of a New Sawtooth Structure with 3d7 Co2+ Ions
Liurukara D. Sanjeewa, V. Ovidiu Garlea, Keith M. Taddei +5
While certain magnetic sublattices have long been known theoretically to give rise to emergent physics via competing magnetic interactions and quantum effects, finding such configu…
Understanding temperature-dependent SU() spin dynamics in the antiferromagnet BaFeSiO
Seung-Hwan Do, Hao Zhang, David A. Dahlbom +9
Quantum magnets admit more than one classical limit and -level systems with strong single-ion anisotropy are expected to be described by a classical approximation based on SU($N…
Spin correlations in the frustrated ferro-antiferromagnet SrZnVO(PO4)2 near saturation
F. Landolt, K. Povarov, Z. Yan +5
Single crystal elastic and inelastic neutron scattering experiments are performed on the frustrated ferro-antiferromagnet SrZnVO(PO4)2 in high magnetic fields. The fully polarized…
Giant magnetic in-plane anisotropy and competing instabilities in Na3Co2SbO6
Xintong Li, Yuchen Gu, Yue Chen +12
We report magnetometry data obtained on twin-free single crystals of Na3Co2SbO6, which is considered a candidate material for realizing the Kitaev honeycomb model for quantum spin…
Hidden local symmetry breaking in a kagome-lattice magnetic Weyl semimetal
Qiang Zhang, Yuanpeng Zhang, Masaaki Matsuda +5
Exploring the relationship between intriguing physical properties and structural complexity is a central topic in studying modern functional materials. CoSnS, a n…
Instabilities of heavy magnons in an anisotropic magnet
Xiaojian Bai, Shang-Shun Zhang, Hao Zhang +5
The search for new elementary particles is one of the most basic pursuits in physics, spanning from subatomic physics to quantum materials. Magnons are the ubiquitous elementary qu…
Magnetic field effect on topological spin excitations in CrI
Lebing Chen, Jae-Ho Chung, Matthew B. Stone +8
The search for topological spin excitations in recently discovered two-dimensional (2D) van der Waals (vdW) magnetic materials is important because of their potential applications…
Static and dynamic magnetic properties of honeycomb lattice antiferromagnets NaTeO, = Co and Ni
Anjana M. Samarakoon, Qiang Chen, Haidong Zhou +1
The magnetic structures and spin dynamics of NaCoTeO and NaNiTeO are investigated by means of elastic and inelastic neutron scattering measureme…
Magnetic properties of the Shastry-Sutherland lattice material BaNdZnO
Yuto Ishii, G. Sala, M. B. Stone +13
We investigate the physical properties of the Shastry-Sutherland lattice material BaNdZnO. Neutron diffraction, magnetic susceptibility, and specific heat measurements reve…
Complex magnetic phases in polar tetragonal intermetallic NdCoGe
Binod K. Rai, Ganesh Pokharel, Hasitha Suriya Arachchige +8
Polar materials can host a variety of topologically significant magnetic phases, which often emerge from a modulated magnetic ground state. Relatively few noncentrosymmetric tetrag…
Decay and renormalization of a longitudinal mode in a quasi-two-dimensional antiferromagnet
Seung-Hwan Do, Hao Zhang, Travis J. Williams +8
An ongoing challenge in the study of quantum materials, is to reveal and explain collective quantum effects in spin systems where interactions between different modes types are imp…
Magnetic Excitations of the Hybrid Multiferroic (ND4)2FeCl5D2O
Xiaojian Bai, Randy S. Fishman, Gabriele Sala +7
We report a comprehensive inelastic neutron scattering study of the hybrid molecule-based multiferroic compound (ND4)2FeCl5D2O in the zero-field incommensurate cycloidal phase and…
Magnetic structure and exchange interactions in the layered semiconductor CrPS4
S. Calder, A. V. Haglund, Y. Liu +5
Compounds with two-dimensional (2D) layers of magnetic ions weakly connected by van der Waals bonding offer routes to enhance quantum behavior, stimulating both fundamental and app…
Van Hove singularity in the magnon spectrum of the antiferromagnetic quantum honeycomb lattice
G. Sala, M. B. Stone, Binod K. Rai +12
The magnetic excitation spectrum of the quantum magnet YbCl is studied with inelastic neutron scattering. The spectrum exhibits an unusually sharp feature within a broad contin…
Crystal field Hamiltonian and anisotropy in KErSe2 and CsErSe2
A. Scheie, V. O. Garlea, L. D. Sanjeewa +2
We use neutron scattering and bulk property measurements to determine the single-ion crystal-field Hamiltonians of delafossites and . These two systems…
Nature and impact of stripe freezing in LaSrNiO
A. M. Merritt, D. Reznik, V. O. Garlea +2
LaSrNiO develops charge and spin stripe orders at temperatures of roughly 200 K, with modulation wave vectors that are temperature independent. Various probes…
Signatures of coupling between spin waves and Dirac fermions in YbMnBi
A. Sapkota, L. Classen, M. B. Stone +6
We present inelastic neutron scattering (INS) measurements of magnetic excitations in YbMnBi, which reveal features consistent with a direct coupling of magnetic excitations to…
Crystal field splitting, local anisotropy, and low energy excitations in the quantum magnet YbCl
G. Sala, M. B. Stone, Binod K. Rai +9
We study the correlated quantum magnet, YbCl, with neutron scattering, magnetic susceptibility, and heat capacity measurements. The crystal field Hamiltonian is determined thro…
Field-induced double dome and Bose-Einstein condensation in the crossing quantum spin chain system AgVOAsO4
Franziska Weickert, Adam A. Aczel, Matthew B. Stone +11
We present inelastic neutron scattering data on the quantum paramagnet AgVOAsO4 that establish the system is a S=1/2 alternating spin chain compound and provide a direct measuremen…