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Investigation of the Potential Spin-1 Kagome Antiferromagnet Ca3Cr2O8
We wish to investigate of the dimer kagome antiferromagnet Ca3Cr2O8. This material consists of kagome bilayers of spin-1/2 Cr5+ ions. The ferromagnetic intrabilayer interactions... -
Investigation of two frustrated quantum magnets with a novel interaction scheme
The isostructural compounds ACuTe2O6 (A=Sr, Pb) consist of a 3-dimensional arrangement of spin-1/2 Cu ions. There are 3 potentially strong interactions, the first neighbor... -
Crystal and Magnetic Structure of Two New Frustrated quantum Magnets
Frustration in Heisenberg spin systems originates from antiferromagnetic networks of triangles or tetrahedra. Of the possible model systems, the 3-dimensional network of... -
Magnetic excitation spectrum of a potential spin liquid candidate
PbCuTe2O6 consists of a 3-dimensional arrangement of spin-1/2 Cu ions. There are 3 potentially strong interactions, the first neighbor interaction couples the magnetic ions into... -
Magnetic excitation spectrum of the Spin-1, Honeycomb Antiferromagnet BaNi2V2O8
We plan to perform the first investigation of the excitation spectrum of the near ideal honeycomb antiferromagnet with XY anisotropy, BaNi2V2O8. The honeycomb antiferromagnet is... -
Magnetic excitation in triangular latticce antiferromagnet alpha-CaCr2O4
The triangular Heisenberg antiferromagnet is the classic example of the frustrated magnet, here the ground state forms a non-collinear 120° structure. A number of different... -
Investigation of a frustrated quantum magnet with novel interaction scheme
SrCuTe2O6 consists of a 3-dimensional arrangement of spin-1/2 Cu ions that are coupled into network of isolated triangles,a highly frustrated hyperkagome lattice consisting of... -
Magnetic excitation spectrum of a potential spin liquid candidate
PbCuTe2O6 consists of a 3-dimensional arrangement of spin-1/2 Cu ions. There are 3 potentially strong interactions, the first neighbor interaction couples the magnetic ions into... -
Investigation of a frustrated quantum magnet with novel interaction scheme
SrCuTe2O6 consists of a 3-dimensional arrangement of spin-1/2 Cu ions that are coupled into network of isolated triangles,a highly frustrated hyperkagome lattice consisting of... -
Investigation of the Potential Spin-1 Kagome Antiferromagnet Ca3Cr2O8
We wish to investigate of the dimer kagome antiferromagnet Ca3Cr2O8. This material consists of kagome bilayers of spin-1/2 Cr5+ ions. The ferromagnetic intrabilayer interactions... -
Finite temperature intraband magnon scattering in the Haldane chain compound ...
The spin-1 antiferromagnetic chain (or Haldane chain) is a model system which was predicted by Duncan Haldane to have gapped magnon excitations due to an underlying topological... -
Magnetic structure of a new quantum magnet
SrCuTe2O6 is a quantum magnet featuring spin-1/2 magnetic ions that are coupled intoantiferromagnetic chains with frustrated interchain coupling. An ideal...