317 citations · 2k across the 68 of their papers we have counts for
20 papers · 1 filter
Magnetic Phase Diagram of ErB as Explored by Neutron Scattering
Simon Flury, Wolfgang J. Simeth, Danielle R. Yahne +7
The tetragonal -electron intermetallic ErB is characterized by strong Ising anisotropy along the tetragonal axis. The magnetic moments on the erbium sites can be mapped…
Magnetostructural Coupling at the Néel point in YNiO3 Single Crystals
Dariusz J. Gawryluk, Y. Maximilian Klein, Rebecca Scatena +11
The recent discovery of superconductivity in infinite layer thin films and bulk Ruddlesden-Popper nickelates has stimulated the investigation of other predicted properties of these…
Spin order and dynamics in the topological rare-earth germanide semimetals
Yuhao Wang, Zhixuan Zhen, Jing Meng +9
The Al(Si,Ge) ( = rare earth) family, known to break both the inversion- and time-reversal symmetries, represents one of the most suitable platforms for investigating the i…
Flat-band hybridization between and states near the Fermi energy of SmCoIn
David W. Tam, Nicola Colonna, Fatima Alarab +4
We present high-quality angle-resolved photoemission (ARPES) and density functional theory calculations (DFT+U) of SmCoIn. We find broad agreement with previously published stu…
YBaSrCuFeO layered perovskites: exploring the magnetic order beyond the paramagnetic-collinear-spiral triple point
Victor Porée, Dariusz J. Gawryluk, Tian Shang +5
Layered perovskites of general formula AA'CuFeO are one of the few examples of cycloidal spiral magnets where the ordering temperatures can be tuned far beyond roo…
Charge fluctuations in the intermediate-valence ground state of SmCoIn
David W. Tam, Nicola Colonna, Neeraj Kumar +9
The microscopic mechanism of heavy band formation, relevant for unconventional superconductivity in CeCoIn and other Ce-based heavy fermion materials, depends strongly on the e…
Neutron scattering and muon-spin spectroscopy studies of the magnetic triangular-lattice compounds LaNiWO ( = Sr, Ba)
B. C. Yu, J. Y. Yang, D. J. Gawryluk +4
We report on the geometrically frustrated two-dimensional triangular-lattice magnets LaNiWO ( = Sr, Ba) studied mostly by means of neutron powder diffraction…
Hidden magnetism uncovered in charge ordered bilayer kagome material ScV_6Sn_6
Z. Guguchia, D. J. Gawryluk, Soohyeon Shin +20
Charge ordered kagome lattices have been demonstrated to be intriguing platforms for studying the intertwining of topology, correlation, and magnetism. The recently discovered char…
Phonon promoted charge density wave in topological kagome metal ScVSn
Yong Hu, Junzhang Ma, Yinxiang Li +21
Charge density wave (CDW) orders in vanadium-based kagome metals have recently received tremendous attention due to their unique properties and intricate interplay with exotic corr…
Competing magnetic phases in LnSbTe (Ln = Ho and Tb)
Igor Plokhikh, Vladimir Pomjakushin, Dariusz Jakub Gawryluk +2
The interplay between topological electronic structure and magnetism may result in intricate physics. In this work, we describe a case of rather peculiar coexistence or competition…
Crystal-field states and defect levels in candidate quantum spin ice CeHfO
Victor Porée, Elsa Lhotel, Sylvain Petit +8
We report the synthesis of powder and single-crystal samples of the cerium pyrohafnate and their characterization using neutron diffraction, thermogravimetry and X-ray absorption s…
Cu-doping effects on the ferromagnetic semimetal CeAuGe
Soohyeon Shin, Vladimir Pomjakushin, Marek Bartkowiak +4
We present a study of Cu-substitution effects in 4f-Ce intermetallic compound CeAu1-xCuxGe, with potentially unusual electronic states, in the whole concentration range (x = 0.0 -…
Spin order and fluctuations in the EuAl and EuGa topological antiferromagnets: A SR study
X. Y. Zhu, H. Zhang, D. J. Gawryluk +12
We report on systematic muon-spin rotation and relaxation (SR) studies of the magnetic properties of EuAl and EuGa single crystals at a microscopic level. Transverse-fie…
Giant magnetoresistance and topological Hall effect in the EuGa4 antiferromagnet
H. Zhang, X. Y. Zhu, Y. Xu +8
We report on systematic temperature- and magnetic field-dependent studies of the EuGa binary compound, which crystallizes in a centrosymmetric tetragonal BaAl-type structur…
Raman spectroscopic evidence for multiferroicity in rare earth nickelate single crystals
I. Ardizzone, J. Teyssier, I. Crassee +5
The rare earth nickelates RNiO3 are metallic at high temperatures and insulating and magnetically ordered at low temperatures. The low temperature phase has been predicted to be ty…
Anomalous Hall resistivity and possible topological Hall effect in the EuAl antiferromagnet
T. Shang, Y. Xu, D. J. Gawryluk +4
We report the observation of anomalous Hall resistivity in single crystals of EuAl, a centrosymmetric tetragonal compound, which exhibits coexisting antiferromagnetic (AFM) and…
Magnetic order and disorder in a quasi-two-dimensional quantum Heisenberg antiferromagnet with randomized exchange
F. Xiao, W. J. A. Blackmore, B. M. Huddart +13
We present an investigation of the effect of randomizing exchange strengths in the square lattice quasi-two-dimensional quantum Heisenberg antiferromagnet (QuinH)Cu(Cl$…
Observation of flat bands due to band hybridization in 3d-electron heavy-fermion compound CaCu3Ru4O12
Haijiang Liu, Yingying Cao, Yuanji Xu +7
We report angle-resolved photoemission spectroscopy and first-principles numerical calculations for the band structure evolution of the 3d heavy-fermion compound CaCu3Ru4O12. Below…
Topological Magnetic Phase in the Candidate Weyl Semimetal CeAlGe
P. Puphal, V. Pomjakushin, N. Kanazawa +9
We report the discovery of topological magnetism in the candidate magnetic Weyl semimetal CeAlGe. Using neutron scattering we find this system to host several incommensurate, squar…
Distortion mode anomalies in bulk PrNiO illustrating the potential of symmetry-adapted distortion mode analysis for the study of phase transitions
D. J. Gawryluk, Y. M. Klein, T. Shang +7
The origin of the metal-to-insulator transition in RNiO3 perovskites with trivalent 4f ion has challenged the condensed matter research community for almost three decades. A drawba…