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Magnetic frustration and low dimensionality can prevent long range magnetic order and lead to exotic correlated ground states. SrDy$_2$O$_4$ consists of magnetic Dy$^{3+}$ ions forming magnetically frustrated zig-zag chains along the c-axis…

We investigate low-temperature spin correlations in the metallic frustrated magnet \beta-MnCo. Single-crystal polarised-neutron scattering experiments reveal the persistence of highly-structured magnetic diffuse scattering and the absence…

We present a neutron diffraction study of NaYbO$_2$, a candidate quantum spin liquid compound hosting a geometrically frustrated triangular lattice of magnetic Yb$^{3+}$ ions. We observe diffuse magnetic scattering that persists to at least…

CoAl2O4 spinel with magnetic Co2+ ions on the diamond A-lattice is known to be magnetically frustrated. We compare neutron single crystal diffraction patterns measured in zero and applied magnetic fields with the ones obtained from…

Strongly Correlated Electrons · Physics 2015-06-23 O. Zaharko , S. Tóth , O. Sendetskyi , A. Cervellino , A. Wolter-Giraud , T. Dey , A. Maljuk , V. Tsurkan

Inelastic neutron scattering measurements have been performed on single crystal samples of Co3V2O8 and Ni3V2O8. The magnetic system in these compounds is believed to be frustrated, as the magnetic ions Co2+ with S=3/2 and Ni2+ with S=1…

Materials Science · Physics 2015-06-25 N. R. Wilson , O. A. Petrenko , G. Balakrishnan , P. Manuel , B. Fak

Monte Carlo simulation results are reported on magnetic ordering in ABC stacked Kagom\'{e} layers with fcc symmetry for both XY and Heisenberg models which include exchange interactions with the eight near-neighbors. Well known degeneracies…

Strongly Correlated Electrons · Physics 2015-06-03 V. Hemmati , M. L. Plumer , J. P. Whitehead , B. W. Southern

We present powder and single-crystal neutron diffraction and bulk measurements of the Kagome-staircase compound Ni3V2O8 (NVO) in fields up to 8.5T applied along the c-direction. (The Kagome plane is the a-c plane.) This system contains two…

The competition between interactions in frustrated magnets allows a wide variety of new ground states, often exhibiting emergent physics and unique excitations. Expanding the suite of lattices available for study enhances our chances of…

Strongly Correlated Electrons · Physics 2017-01-24 Darren C. Peets , Hasung Sim , Seongil Choi , Maxim Avdeev , Seongsu Lee , Su Jae Kim , Hoju Kang , Docheon Ahn , Je-Geun Park

The collective behavior of interacting magnetic moments can be strongly influenced by the topology of the underlying lattice. In geometrically frustrated spin systems, interesting chiral correlations may develop that are related to the spin…

Strongly Correlated Electrons · Physics 2007-05-23 D. Grohol , K. Matan , J. H. Cho , S. -H. Lee , J. W. Lynn , D. G. Nocera , Y. S. Lee

We report neutron scattering studies of the spin correlations of the geometrically frustrated pyrochlore Tb2Mo2O7 using single crystal samples. This material undergoes a spin-freezing transition below Tg~24 K, similar to Y2Mo2O7, and has…

Strongly Correlated Electrons · Physics 2009-11-13 D. K. Singh , J. S. Helton , S. Chu , T. H. Han , C. J. Bonnoit , S. Chang , H. J. Kang , J. W. Lynn , Y. S. Lee

Inelastic neutron scattering measurements were performed on single crystal Co3V2O8 wherein magnetic cobalt ions reside on distinct spine and cross-tie sites within kagome staircase planes. This system displays a rich magnetic phase diagram…

Disordered Systems and Neural Networks · Physics 2009-11-13 M. Ramazanoglu , C. P. Adams , J. P. Clancy , A. J. Berlinsky , Z. Yamani , R. Szymczak , H. Szymczak , J. Fink-Finowicki , B. D. Gaulin

The Ising triangular lattice remains the classic test-case for frustrated magnetism. Here we report neutron scattering measurements of short range magnetic order in CuMnO$_2$, which consists of a distorted lattice of Mn$^{3+}$ spins with…

Strongly Correlated Electrons · Physics 2020-08-13 Simon A. J. Kimber , Andrew Wildes , Hannu Mutka , Jan-Willem G. Bos , Dimitri N. Argyriou

SrHo2O4 is a geometrically frustrated magnet in which the magnetic Ho3+ ions form honeycomb layers connected through a network of zigzag chains. At low-temperature two distinct types of short-range magnetic order can be inferred from single…

Strongly Correlated Electrons · Physics 2013-06-10 O. Young , A. R. Wildes , P. Manuel , B. Ouladdiaf , D. D. Khalyavin , G. Balakrishnan , O. A. Petrenko

The spin glass behavior of Y2Mo2O7 has puzzled physicists for nearly three decades. Free of bulk disorder within the resolution of powder diffraction methods, it is thought that this material is a rare realization of a spin glass resulting…

The metallic kagome compound Sc$_3$Mn$_3$Al$_7$Si$_5$ has attracted attention as a candidate platform where geometric frustration and itinerant electrons may cooperate to stabilize a quantum-disordered magnetic ground state. Here, we…

Strongly Correlated Electrons · Physics 2025-12-03 R. Guehne , A. K. Sharma , P. Yanda , J. Noky , J. Sichelschmidt , R. Koban , W. Schnelle , C. Shekhar , M. Baenitz , C. Felser

Frustrated magnetism plays a central role in the phenomenology of exotic quantum states. However, because the magnetic structures of frustrated systems are aperiodic, there has always been the problem that they cannot be determined using…

Materials Science · Physics 2013-05-30 Joseph A. M. Paddison , Andrew L. Goodwin

Here we present a neutron scattering-based study of magnetic excitations and magnetic order in NaYbO$_2$ under the application of an external magnetic field. The crystal electric field-split $J = 7/2$ multiplet structure is determined,…

The magnetic properties of the cobaltite {\BCAO}, a good realization of the quasi two-dimensional frustrated honeycomb-lattice system with strong planar anisotropy, have been reinvestigated by means of spherical neutron polarimetry with…

Materials Science · Physics 2018-01-23 L. P. Regnault , C. Boullier , J. E. Lorenzo

By means of neutron scattering techniques we have investigated the frustrated pyrochlore magnet Ho_2Sn_2O_7, which was found to show a ferromagnetic spin-ice behavior below T \simeq 1.4 K by susceptibility measurements. High-resolution…

Disordered Systems and Neural Networks · Physics 2007-05-23 Hiroaki Kadowaki , Yoshinobu Ishii , Kazuyuki Matsuhira , Yukio Hinatsu

We measured the magnetic correlations in the triangular lattice spin-liquid candidate material YbMgGaO$_4$ via polarized neutron diffraction. The extracted in-plane and out-of-plane components of the magnetic structure factor show clear…

Strongly Correlated Electrons · Physics 2017-05-17 Sándor Tóth , Katharina Rolfs , Andrew R. Wildes , Christian Rüegg