85 citations · 1.1k across the 62 of their papers we have counts for
22 papers · 1 filter
Anomalous Hall Response Induced by Correlated Disorder in the Breathing Kagome Lattice MnSn
Tsung-Han Yang, Seng Huat Lee, Hengxin Tan +10
Macroscopic transport tensors are generally constrained by the average crystallographic and magnetic symmetries of a material. In the kagome antiferromagnetic Weyl semimetals Mn$_{…
Magnetic precursor to the structural phase transition in VO
Chubin Huang, Abhishek Rakshit, Gianluca Janka +5
The coupling between structural, electronic and magnetic degrees of freedom across the metal-insulator transition in V2O3 makes it hard to determine the main driving mechanism behi…
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…
Quantitative investigation of the short-range magnetic correlations in candidate quantum spin liquid NaYbO
Kristina Brown Nuttall, Christiana Z. Suggs, Henry E. Fischer +3
We present a neutron diffraction study of NaYbO, a candidate quantum spin liquid compound hosting a geometrically frustrated triangular lattice of magnetic Yb ions. We o…
Spin dynamics of the spin chain antiferromagnet RbFeS
Lisi Li, Liangliang Zheng, Benjamin A. Frandsen +4
We report transport and inelastic neutron scattering studies on electronic properties and spin dynamics of the quasi-one-dimensional spin chain antiferromagnet RbFeS. An antife…
Uniform structural phase transition in VO without short-range distortions of the local structure
Ethan R. A. Fletcher, Kentaro Higashi, Yoav Kalcheim +2
The local structure of VO, an archetypal strongly correlated electron system that displays a metal-insulator transition around 160 K, has been investigated via pair dis…
Neutron scattering investigation of proposed Kosterlitz-Thouless transitions in the triangular-lattice Ising antiferromagnet TmMgGaO4
Zhiling Dun, Marcus Daum, Raju Baral +10
The transverse-field Ising model on the triangular lattice is expected to host an intermediate finite-temperature Kosterlitz-Thouless (KT) phase through a mapping of the spins on e…
Local Structure of Mott Insulating Iron Oxychalcogenides LaOFeO ( = S, Se)
B. Karki, A. Alfailakawi, Benjamin A. Frandsen +6
We describe the local structural properties of the iron oxychalcogenides, LaOFeO ( = S, Se), by using pair distribution function (PDF) analysis applied to total…
Nanoscale degeneracy lifting in a geometrically frustrated antiferromagnet
Benjamin A. Frandsen, Emil S. Bozin, Eleni Aza +4
The local atomic and magnetic structures of the compounds MnO ( = Na, Cu), which realize a geometrically frustrated, spatially anisotropic triangular lattice of Mn spins,…
Intertwined magnetic, structural, and electronic transitions in VO
Benjamin A. Frandsen, Yoav Kalcheim, Ilya Valmianski +15
We present a coordinated study of the paramagnetic-to-antiferromagnetic, rhombohedral-to-monoclinic, and metal-to-insulator transitions in thin-film specimens of the classic Mott i…
Hidden spin-orbital order in the Kitaev hyperhoneycomb -LiIrO
Alejandro Ruiz, Vikram Nagarajan, Mayia Vranas +8
We report the existence of a phase transition at high temperature in the 3D Kitaev candidate material, -LiIrO. We show that the transition is bulk, intrinsic and orders…
Probing the quantum phase transition in Mott insulator BaCoS_2 tuned by pressure and Ni-substitution
Z. Guguchia, B. A. Frandsen, D. Santos-Cottin +15
We present a muon spin relaxation study of the Mott transition in BaCoS_2 using two independent control parameters: (i) pressure p to tune the electronic bandwidth and (ii) Ni-subs…
SR study of spin freezing and persistent spin dynamics in NaCaNiF
Y. Cai, M. N. Wilson, A. M. Hallas +8
A new pyrochlore compound, NaCaNiF, was recently synthesized and has a single magnetic site with spin-1 Ni. We present zero field (ZF) and longitudinal field (LF) mu…
Real-space investigation of short-range magnetic correlations in fluoride pyrochlores NaCaCoF and NaSrCoF with magnetic pair distribution function analysis
Benjamin A. Frandsen, Kate A. Ross, Jason W. Krizan +5
We present time-of-flight neutron total scattering and polarized neutron scattering measurements of the magnetically frustrated compounds NaCaCoF and NaSrCoF, which…
Nematic Fluctuations in Iron-Oxychalcogenide Mott Insulators
B. Freelon, R. Sarkar, S. Kamusella +19
Nematic fluctuations occur in a wide range of physical systems from liquid crystals to biological molecules to solids such as exotic magnets, cuprates and iron-based high- sup…
Incommensurate magnetism near quantum criticality in CeNiAsO
Shan Wu, W. A. Phelan, L. Liu +14
Two phase transitions in the tetragonal strongly correlated electron system CeNiAsO were probed by neutron scattering and zero field muon spin rotation. For = 8.7(3) K,…
Local atomic and magnetic structure of dilute magnetic semiconductor (Ba,K)(Zn,Mn)As
Benjamin A. Frandsen, Zizhou Gong, Maxwell Terban +6
We have studied the atomic and magnetic structure of the dilute ferromagnetic semiconductor system (Ba,K)(Zn,Mn)As through atomic and magnetic pair distribution function an…
Volume-wise destruction of the antiferromagnetic Mott insulating state through quantum tuning
Benjamin A. Frandsen, Lian Liu, Sky C. Cheung +25
Metal-to-insulator transitions (MITs) are a dramatic manifestation of strong electron correlations in solids1. The insulating phase can often be suppressed by quantum tuning, i.e.…
Antiferromagnetism and Hidden Order in Isoelectronic Doping of URuSi
M. N. Wilson, T. J. Williams, Y. -P. Cai +8
We present muon spin rotation (SR) and susceptibility measurements on single crystals of isoelectronically doped URuTSi (T = Fe, Os) for doping levels up to 50\%…
Verification of Anderson superexchange in MnO via magnetic pair distribution function analysis and \textit{ab initio} theory
Benjamin A. Frandsen, Michela Brunelli, Katharine Page +3
We present temperature-dependent atomic and magnetic pair distribution function (PDF) analysis of neutron total scattering measurements of antiferromagnetic MnO, an archetypal stro…
Non-Fermi Liquid Behavior Close to a Quantum Critical Point in a Ferromagnetic State without Local Moments
E. Svanidze, L. Liu, B. Frandsen +12
A quantum critical point (QCP) occurs upon chemical doping of the weak itinerant ferromagnet Sc_{3.1}In. Remarkable for a system with no local moments, the QCP is accompanied by no…
Novel Itinerant Antiferromagnet TiAu
E. Svanidze, Jiakui K. Wang, T. Besara +10
Itinerant and local moment magnetism have substantively different origins, and require distinct theoretical treatment. A unified theory of magnetism has long been sought after, and…