J. Rodriguez-Rivera

The discovery of ordered magnetism in two-dimensional van der Waals materials at the monolayer limit challenges the Mermin-Wagner theorem, which forbids spontaneous breaking of con…

cond-mat.mtrl-sci2024

Neutron absorption correction and mean path length calculations for multiple samples with arbitrary shapes -- applications to highly absorbing samples on the Multi-Axis Crystal Spectrometer at NIST

Jose A. Rodriguez-Rivera, Chris Stock

The finite volume algorithm for absorption correction developed by Wunch and Prewitt is examined. This algorithm is based on the numerical integration of the transmission function…

cond-mat.mtrl-sci2022★ 3 cited

Fast broadband cluster spin-glass dynamics in PbFe $_{1/2}$ Nb $_{1/2}$ O $_{3}$

C. Stock, B. Roessli, P. M. Gehring +11

PbFe $_{1/2}$ Nb $_{1/2}$ O $_{3}$ (PFN) is a relaxor ferroelectric (T $_{c}$ $\sim$ 400 K) consisting of disordered magnetic Fe $^{3 +}$ (S= $\frac{5}{2}$ , L $\approx$ 0) ions resulting in a l…

cond-mat.mtrl-sci2019★ 7 cited

Spin-wave directional anisotropies in antiferromagnetic Ba $_{3}$ NbFe $_{3}$ Si $_{2}$ O $_{14}$

C. Stock, R. D. Johnson, N. Giles-Donovan +14

Ba $_{3}$ NbFe $_{3}$ Si $_{2}$ O $_{14}$ (langasite) is structurally and magnetically single domain chiral with the magnetic helicity induced through competing symmetric exchange interac…

Magnetoelastic honeycomb fragmentation in VI3​

Neutron absorption correction and mean path length calculations for multiple samples with arbitrary shapes -- applications to highly absorbing samples on the Multi-Axis Crystal Spectrometer at NIST

Fast broadband cluster spin-glass dynamics in PbFe1/2​Nb1/2​O3​

Spin-wave directional anisotropies in antiferromagnetic Ba3​NbFe3​Si2​O14​

Magnetoelastic honeycomb fragmentation in VI $_{3}$

Fast broadband cluster spin-glass dynamics in PbFe $_{1/2}$ Nb $_{1/2}$ O $_{3}$

Spin-wave directional anisotropies in antiferromagnetic Ba $_{3}$ NbFe $_{3}$ Si $_{2}$ O $_{14}$