Search Results - "Fåk, Björn"

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  1. 1

    Importance of Axial Symmetry in Elucidating Lanthanide–Transition Metal Interactions by Bonde, Niels A, Petersen, Jonatan B, Sørensen, Mikkel A, Nielsen, Ulla G, Fåk, Björn, Rols, Stéphane, Ollivier, Jacques, Weihe, Høgni, Bendix, Jesper, Perfetti, Mauro

    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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    Elementary excitations in single-chain magnets by Lutz, Philipp, Aguilà, David, Mondal, Abhishake, Pinkowicz, Dawid, Marx, Raphael, Neugebauer, Petr, Fak, Bjorn, Ollivier, Jacques, Clérac, Rodolphe, van Slageren, Joris

    “…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. 3

    Field-induced States and Excitations in the Quasicritical Spin-1/2 Chain Linarite by Cemal, Eron, Enderle, Mechthild, Kremer, Reinhard K, Fåk, Björn, Ressouche, Eric, Goff, Jon P, Gvozdikova, Mariya V, Zhitomirsky, Mike E, Ziman, Tim

    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. 4

    Panther — the new thermal neutron time-of-flight spectrometer at the ILL by Fåk, Björn, Rols, Stéphane, Manzin, Giuliana, Meulien, Olivier

    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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    Magnetic super-structure and active surface role in the onset of magnetic excitons revealed in TbCu2 nanoparticles by Jefremovas, Elizabeth M., de la Fuente Rodríguez, María, Alba Venero, Diego, Echevarría–Bonet, Cristina, Bender, Philipp, Fåk, Björn, Blanco, Jesús A., Fernández Barquín, Luis

    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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    Novel spin excitations in optimally electron-doped Pr0.89LaCe0.11CuO4 by FUJITA, Masaki, MATSUDA, Masaaki, FAK, Bjorn, FROST, Christopher D, YAMADA, Kazuyoshi

    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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    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 by Kadowaki, Hiroaki, Wakita, Mika, Fåk, Björn, Ollivier, Jacques, Ohira-Kawamura, Seiko, Nakajima, Kenji, Takatsu, Hiroshi, Tamai, Mototake

    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. 11

    Anomalous Spin Response in the Non-Centrosymmetric Metal CePt^sub 3^Si by Fåk, Björn, Adroja, Devashibhai T, Enderle, Mechthild, Böhm, Martin, Lapertot, Gerard, Mineev, Vladimir P

    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. 12

    Staggered field effect on the one-dimensional S = 1/2 antiferromagnet Yb4As3 by Kohgi, M, Iwasa, K, Mignot, J M, Fåk, B, Gegenwart, P, Lang, M, Ochiai, A, Aoki, H, Suzuki, T

    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. 13

    Impact of disorder in Nd-based pyrochlore magnets by Léger, Mélanie, Vayer, Florianne, Hatnean, Monica Ciomaga, Damay, Françoise, Decorse, Claudia, Berardan, David, Fåk, Björn, Zanotti, Jean-Marc, Berrod, Quentin, Embs, Jacques Ollivier Jan P, Fennell, Tom, Sheptyakov, Denis, Petit, Sylvain, Lhotel, Elsa

    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. 14

    Spin and quadrupole correlations by three-spin interaction in the frustrated pyrochlore magnet Tb$_{2+x}$Ti$_{2-x}$O$_{7+y} by Kadowaki, Hiroaki, Wakita, Mika, Fåk, Björn, Ollivier, Jacques, Ohira-Kawamura, Seiko

    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. 15

    Dipolar Spin Ice States with a Fast Monopole Hopping Rate in CdEr2X4 (X=Se, S) by Gao, Shang, Zaharko, O, Tsurkan, V, Prodan, L, Riordan, E, Lago, J, Fåk, B, Wildes, A R, Koza, M M, Ritter, C, Fouquet, P, Keller, L, Canévet, E, Medarde, M, Blomgren, J, Johansson, C, Giblin, S R, Vrtnik, S, Luzar, J, Loidl, A, Rüegg, Ch, Fennell, T

    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. 16

    Triplet excitations in the frustrated spin ladder Li$_2$Cu$_2$O(SO$_4$)$_2 by Vaccarelli, Ornella, Honecker, Andreas, Giura, Paola, Béneut, Keevin, Fåk, Björn, Rousse, Gwenaëlle, Radtke, Guillaume

    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. 17

    Spin correlations of quantum-spin-liquid and quadrupole-ordered states of Tb$_{2+x}$Ti$_{2-x}$O$_{7+y} by Kadowaki, Hiroaki, Wakita, Mika, Fåk, Björn, Ollivier, Jacques, Ohira-Kawamura, Seiko, Nakajima, Kenji, Lynn, Jeffrey W

    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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    Continuum excitation and pseudospin wave in quantum spin-liquid and quadrupole ordered states of Tb$_{2+x}$Ti$_{2-x}$O$_{7+y} by Kadowaki, Hiroaki, Wakita, Mika, Fåk, Björn, Ollivier, Jacques, Ohira-Kawamura, Seiko, Nakajima, Kenji, Takatsu, Hiroshi, Tamai, Mototake

    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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    Candidate quantum spin ice in the pyrochlore Pr$_2$Hf$_2$O$_7 by Sibille, Romain, Lhotel, Elsa, Hatnean, Monica Ciomaga, Balakrishnan, Geetha, Fåk, Björn, Gauthier, Nicolas, Fennell, Tom, Kenzelmann, Michel

    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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