Search Results - "Fåk, Björn"
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Importance of Axial Symmetry in Elucidating Lanthanide–Transition Metal Interactions
Published in Inorganic chemistry (06-01-2020)“…In this paper, we experimentally study and model the electron donating character of an axial diamagnetic Pd2+ ion in four metalloligated lanthanide complexes…”
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2
Elementary excitations in single-chain magnets
Published in Physical review. B, Condensed matter and materials physics (01-09-2017)“…Single-chain magnets (SCMs) are one-dimensional coordination polymers or spin chains that display slowrelaxation of the magnetization. Typically their static…”
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3
Field-induced States and Excitations in the Quasicritical Spin-1/2 Chain Linarite
Published in Physical review letters (09-02-2018)“…The mineral linarite, PbCuSO_{4}(OH)_{2}, is a spin-1/2 chain with frustrating nearest-neighbor ferromagnetic and next-nearest-neighbor antiferromagnetic…”
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4
Panther — the new thermal neutron time-of-flight spectrometer at the ILL
Published in EPJ Web of conferences (2022)“…Panther is a new high-flux medium-resolution direct-geometry thermal-neutron time-of-flight spectrometer at the Institut Laue-Langevin (ILL). It is designed…”
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5
Magnetic super-structure and active surface role in the onset of magnetic excitons revealed in TbCu2 nanoparticles
Published in Communications materials (04-08-2023)“…Antiferromagnetic materials are receiving renewed interest on behalf of their potential for information technologies. Recent reports have also revealed how the…”
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6
Anomalous Spin Response in the Non-Centrosymmetric Metal CePt 3 Si
Published in Journal of the Physical Society of Japan (15-06-2014)Get full text
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7
Structural, magnetic and spectroscopic studies of the frustrated s = 1 kagome magnet ND 4 Ni 2.5 V 2 O 7 (OD) 2 ·D 2 O
Published in Acta crystallographica. Section A, Foundations and advances (22-08-2023)“…Abstract only…”
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8
Novel spin excitations in optimally electron-doped Pr0.89LaCe0.11CuO4
Published in Journal of the Physical Society of Japan (01-09-2006)“…To study the detailed structure of the magnetic excitation spectrum, we performed a neutron scattering experiment on optimally electron-doped…”
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9
Continuum Excitation and Pseudospin Wave in Quantum Spin-Liquid and Quadrupole Ordered States of Tb 2+ x Ti 2− x O 7+ y
Published in Journal of the Physical Society of Japan (15-06-2018)Get full text
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10
Continuum Excitation and Pseudospin Wave in Quantum Spin-Liquid and Quadrupole Ordered States of Tb^sub 2+x^Ti^sub 2-x^O^sub 7+y
Published in Journal of the Physical Society of Japan (15-06-2018)“…The ground states of the frustrated pyrochlore oxide Tb2+xTi2−xO7+y have been studied by inelastic neutron scattering experiments. Three single-crystal samples…”
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11
Anomalous Spin Response in the Non-Centrosymmetric Metal CePt^sub 3^Si
Published in Journal of the Physical Society of Japan (01-06-2014)“…Non-centrosymmetric metals with tetragonal structure are characterized by an antisymmetric Rashba-type spin-orbit interaction, which has been predicted to give…”
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12
Staggered field effect on the one-dimensional S = 1/2 antiferromagnet Yb4As3
Published in Physical review letters (12-03-2001)“…Inelastic neutron scattering measurements of magnetic excitations in the charge-ordered state of Yb4As3 have been performed under magnetic field up to about 6…”
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13
Impact of disorder in Nd-based pyrochlore magnets
Published 24-06-2024“…Phys. Rev. B 109, 224416 (2024) We study the stability of the antiferromagnetic all-in--all-out state observed in dipolar-octupolar pyrochlores that have…”
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14
Spin and quadrupole correlations by three-spin interaction in the frustrated pyrochlore magnet Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}
Published 18-09-2021“…We have investigated the origin of the magnetic dipole correlations $\langle \sigma_{\boldsymbol{Q}}^z \sigma_{\boldsymbol{-Q}}^z \rangle$ characterized by the…”
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15
Dipolar Spin Ice States with a Fast Monopole Hopping Rate in CdEr2X4 (X=Se, S)
Published in Physical review letters (30-03-2018)“…Excitations in a spin ice behave as magnetic monopoles, and their population and mobility control the dynamics of a spin ice at low temperature. CdEr2Se4 is…”
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16
Triplet excitations in the frustrated spin ladder Li$_2$Cu$_2$O(SO$_4$)$_2
Published 07-02-2019“…Phys. Rev. B 99, 064416 (2019) Magnetic excitations of the recently discovered frustrated spin-1/2 two-leg ladder system Li$_2$Cu$_2$O(SO$_4$)$_2$ are…”
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17
Spin correlations of quantum-spin-liquid and quadrupole-ordered states of Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}
Published 21-12-2018“…Phys. Rev. B 99, 014406 (2019) Spin correlations of the frustrated pyrochlore oxide Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$ have been investigated by using inelastic…”
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18
Continuum excitation and pseudospin wave in quantum spin-liquid and quadrupole ordered states of Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}
Published 18-04-2018“…J. Phys. Soc. Jpn. 87, 064704 (2018) The ground states of the frustrated pyrochlore oxide Tb$_{2+x}$Ti$_{2-x}$O$_{7+y}$ have been studied by inelastic neutron…”
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19
Staggered Field Effect on the One-Dimensional S = 1 2 Antiferromagnet Yb 4 As 3
Published in Physical review letters (01-03-2001)Get full text
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20
Candidate quantum spin ice in the pyrochlore Pr$_2$Hf$_2$O$_7
Published 19-01-2016“…Phys. Rev. B 94, 024436 (2016) We report the low temperature magnetic properties of the pyrochlore Pr$_2$Hf$_2$O$_7$. Polycrystalline and single-crystal…”
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