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  1. No Access

    Article

    Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2

    The Heisenberg triangular-lattice quantum spin liquid and its phase transitions to nearby magnetic orders have received much theoretical attention, but clear experimental manifestations of these states are rar...

    A. O. Scheie, E. A. Ghioldi, J. **ng, J. A. M. Paddison, N. E. Sherman in Nature Physics (2024)

  2. Article

    Open Access

    Quantum wake dynamics in Heisenberg antiferromagnetic chains

    Traditional spectroscopy, by its very nature, characterizes physical system properties in the momentum and frequency domains. However, the most interesting and potentially practically useful quantum many-body ...

    A. Scheie, P. Laurell, B. Lake, S. E. Nagler, M. B. Stone in Nature Communications (2022)

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    Article

    Detection of Kardar–Parisi–Zhang hydrodynamics in a quantum Heisenberg spin-1/2 chain

    Classical hydrodynamics is a remarkably versatile description of the coarse-grained behaviour of many-particle systems once local equilibrium has been established1. The form of the hydrodynamical equations is det...

    A. Scheie, N. E. Sherman, M. Dupont, S. E. Nagler, M. B. Stone in Nature Physics (2021)

  4. Article

    Open Access

    Tomonaga–Luttinger liquid behavior and spinon confinement in YbAlO3

    Low dimensional quantum magnets are interesting because of the emerging collective behavior arising from strong quantum fluctuations. The one-dimensional (1D) S = 1/2 Heisenberg antiferromagnet is a paradigmatic ...

    L. S. Wu, S. E. Nikitin, Z. Wang, W. Zhu, C. D. Batista in Nature Communications (2019)

  5. Article

    Open Access

    Scaling of Memories and Crossover in Glassy Magnets

    Glassiness is ubiquitous and diverse in characteristics in nature. Understanding their differences and classification remains a major scientific challenge. Here, we show that scaling of magnetic memories with ...

    A. M. Samarakoon, M. Takahashi, D. Zhang, J. Yang, N. Katayama in Scientific Reports (2017)

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    Article

    A magnetic topological semimetal Sr1−yMn1−zSb2 (y, z < 0.1)

    Weyl (WSMs) evolve from Dirac semimetals in the presence of broken time-reversal symmetry (TRS) or space-inversion symmetry. The WSM phases in TaAs-class materials and photonic crystals are due to the loss of ...

    J. Y. Liu, J. Hu, Q. Zhang, D. Graf, H. B. Cao, S. M. A. Radmanesh in Nature Materials (2017)

  7. Article

    Open Access

    Field induced spontaneous quasiparticle decay and renormalization of quasiparticle dispersion in a quantum antiferromagnet

    The notion of a quasiparticle, such as a phonon, a roton or a magnon, is used in modern condensed matter physics to describe an elementary collective excitation. The intrinsic zero-temperature magnon dam** i...

    Tao Hong, Y. Qiu, M. Matsumoto, D. A. Tennant, K. Coester in Nature Communications (2017)

  8. Article

    Open Access

    Citrullination of histone H3 drives IL-6 production by bone marrow mesenchymal stem cells in MGUS and multiple myeloma

    Multiple myeloma (MM), an incurable plasma cell malignancy, requires localisation within the bone marrow. This microenvironment facilitates crucial interactions between the cancer cells and stromal cell types ...

    G McNee, K L Eales, W Wei, D S Williams, A Barkhuizen, D B Bartlett, S Essex in Leukemia (2017)

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    Article

    Proximate Kitaev quantum spin liquid behaviour in a honeycomb magnet

    Quantum spin liquids (QSLs) are topological states of matter exhibiting remarkable properties such as the capacity to protect quantum information from decoherence. Whereas their featureless ground states have ...

    A. Banerjee, C. A. Bridges, J.-Q. Yan, A. A. Aczel, L. Li, M. B. Stone in Nature Materials (2016)

  10. Article

    Open Access

    Hypoxia and metabolic adaptation of cancer cells

    Low oxygen tension (hypoxia) is a pervasive physiological and pathophysiological stimulus that metazoan organisms have contended with since they evolved from their single-celled ancestors. The effect of hypoxi...

    K L Eales, K E R Hollinshead, D A Tennant in Oncogenesis (2016)

  11. Article

    Open Access

    Alterations in bone marrow metabolism are an early and consistent feature during the development of MGUS and multiple myeloma

    C Ludwig, D S Williams, D B Bartlett, S J Essex, G McNee in Blood Cancer Journal (2015)

  12. No Access

    Article

    Thermal Relaxation and Heat Transport in the Spin Ice Material Dy2Ti2O7

    The thermal properties of single crystalline Dy2Ti2O7 have been studied in a temperature range from 0.3 K to 30 K and magnetic fields applied along [110] direction up to 1.5 T. Based on a thermodynamic field theo...

    B. Klemke, M. Meissner, P. Strehlow, K. Kiefer in Journal of Low Temperature Physics (2011)

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    Article

    Reactivating HIF prolyl hydroxylases under hypoxia results in metabolic catastrophe and cell death

    Cells exposed to low-oxygen conditions (hypoxia) alter their metabolism to survive. This response, although vital during development and high-altitude survival, is now known to be a major factor in the selecti...

    D A Tennant, C Frezza, E D MacKenzie, Q D Nguyen, L Zheng, M A Selak in Oncogene (2009)

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    Article

    Patterning of sodium ions and the control of electrons in sodium cobaltate

    The remarkable electronic and thermal properties of sodium cobaltate have made it a focus of much attention: it becomes superconducting when water molecules are interleaved between the cobalt oxide sheets, it ...

    M. Roger, D. J. P. Morris, D. A. Tennant, M. J. Gutmann, J. P. Goff in Nature (2007)

  15. No Access

    Article

    Full ferromagnetic saturation of a two-dimensional quantum antiferromagnet

    Cs2CuCl4 is a 2D frustrated quantum magnet that has recently been shown to display a very unusual quantum spin liquid state. The excitations are not spin-1 magnons as observed in other un-frustrated 2D quantum ma...

    R. Coldea, D.A. Tennant, K. Habicht, P. Smeibidl, Z. Tylczynski in Applied Physics A (2002)

  16. No Access

    Article

    Field dependence of magnetic ordering in the frustrated XY magnet Cs2CoCl4

    Low-dimensional magnets with low-spin quantum number are ideal model systems for investigating strongly interacting macroscopic quantum ground states and their non-linear spin excitations. We present single-cr...

    M. Kenzelmann, R. Coldea, D.A. Tennant, D. Visser, M. Hofmann in Applied Physics A (2002)