activity
20082023
most citedFractional excitations in the square-lattice quantum antiferromagnet

244 citations · 724 across the 27 of their papers we have counts for

collaborators

27 papers

cond-mat.str-el2023★ 1 cited

Inelastic neutron scattering investigation of the crystal field excitations of NdCo

F. de Almeida Passos, G. J. Nilsen, C. E. Patrick +6

We present an inelastic neutron scattering study of the crystal electric field levels in the intermetallic ferrimagnets RECo (RE = Nd and Y). In NdCo, measurements at $…

cond-mat.str-el2023

Dynamics of the antiferromagnetic spin ice phase in pyrochlore spinels

Attila Szabó, Gøran J. Nilsen

Motivated by the classical spin-nematic state observed in the breathing pyrochlore spinel LiGaInCrO, we theoretically discuss spin dynamics in models of s…

cond-mat.str-el2023★ 5 cited

Inelastic Neutron Scattering Study of the Spin Dynamics in the Breathing Pyrochlore System LiGa0.95In0.05Cr4O8

Yu Tanaka, Rafał Wawrzyńczak, Manh Duc Le +6

The A-site ordered chromate spinels LiGa1-xInxCr4O8 host a network of size-alternating spin-3/2 Cr3+ tetrahedra known as a 'breathing' pyrochlore lattice. For the x=0.05 compositio…

cond-mat.str-el2022★ 1 cited

One-dimensional magnetism in synthetic Pauflerite, -VOSO

Diana Lucia Quintero-Castro, Gøran J. Nilsen, Katrin Meier-Kirchner +7

We have synthesized single-crystal samples of -VOSO and fully characterized their magnetic properties. Our magnetic susceptibility, high field magnetization and powder inela…

cond-mat.str-el2022★ 1 cited

Magnetic, electronic, and structural investigation of the strongly correlated YSmCo system

Fernando de Almeida Passos, Daniel Cornejo, Márcia Fantini +3

SmCo and YCo are isostructural compounds both showing large magnetocrystalline anisotropy, where the former originates mainly from the crystal-electric field and magnetic i…

cond-mat.str-el2022★ 2 cited

One-Dimensional Quantum Magnetism in the S = 1/2 Mo(V) system, KMoOP2O7

Aly H. Abdeldaim, Alexander A. Tsirlin, Jacques Ollivier +5

We present a comprehensive experimental and ab-initio study of the Mo system, KMoOPO, and show that it realizes the Heisenberg chain antiferromagne…