Search Results - "Bramwell, Steven. T"

Harmonic phase in polar liquids and spin ice by Bramwell, Steven T.

“…Many liquid or liquid-like states remain stable down to temperatures well below the interaction energy scale, where mean-field theory predicts an ordering…”
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Author Correction: Harmonic phase in polar liquids and spin ice by Bramwell, Steven T.

“…The original version of this Article contained an error in the third sentence of the penultimate paragraph of the ‘Definition of the harmonic phase’ section of…”
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Generalized longitudinal susceptibility for magnetic monopoles in spin ice by Bramwell, Steven T.

“…The generalized longitudinal susceptibility χ(q,ω) affords a sensitive measure of the spatial and temporal correlations of magnetic monopoles in spin ice…”
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Electric field fluctuations in the two-dimensional Coulomb fluid by Gray, Callum, Bramwell, Steven T, Holdsworth, Peter C W

“…The structure factor for electric field correlations in the two dimensional Coulomb fluid is simulated and compared to theories of the dielectric function…”
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Doping-induced disappearance of ice II from water’s phase diagram by Shephard, Jacob J., Slater, Ben, Harvey, Peter, Hart, Martin, Bull, Craig L., Bramwell, Steven T., Salzmann, Christoph G.

“…Water and the many phases of ice display a plethora of complex physical properties and phase relationships 1 – 4 that are of paramount importance in a range of…”
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From quantum to thermal topological-sector fluctuations of strongly interacting Bosons in a ring lattice by Roscilde, Tommaso, Faulkner, Michael F, Bramwell, Steven T, Holdsworth, Peter C W

“…Inspired by recent experiments on Bose-Einstein condensates in ring traps, we investigate the topological properties of the phase of a one-dimensional Bose…”
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The distribution of spatially averaged critical properties by Bramwell, Steven T

“…Critical properties throughout science are popularly associated with heavy-tailed distributions, but experimental evidence indicates several alternative, and…”
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Spin Ice State in Frustrated Magnetic Pyrochlore Materials by Bramwell, Steven T., Michel J. P. Gingras

“…A frustrated system is one whose symmetry precludes the possibility that every pairwise interaction ("bond") in the system can be satisfied at the same time…”
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Artificial spin ice: A ratchet made of tiny magnets by Bramwell, Steven T

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The invention of dimension by Bramwell, Steven T.

“…Assigning dimensions to physical quantities is not just for practicality. Steven T. Bramwell reflects on the deeper physical connotations of it all…”
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Neutron scattering from quantum condensed matter by Bramwell, Steven T., Keimer, Bernhard

“…Collective quantum phenomena such as magnetism, superfluidity and superconductivity have been pre-eminent themes of condensed-matter physics in the past…”
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Ammonium Fluoride as a Hydrogen-Disordering Agent for Ice by Salzmann, Christoph G, Sharif, Zainab, Bull, Craig L, Bramwell, Steven T, Rosu-Finsen, Alexander, Funnell, Nicholas P

“…The removal of residual hydrogen disorder from various phases of ice with acid or base dopants at low temperatures has been a focus of intense research for…”
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Melting artificial spin ice by Kapaklis, Vassilios, Arnalds, Unnar B, Harman-Clarke, Adam, Papaioannou, Evangelos Th, Karimipour, Masoud, Korelis, Panagiotis, Taroni, Andrea, Holdsworth, Peter C W, Bramwell, Steven T, Hjörvarsson, Björgvin

“…Artificial spin ice arrays of micromagnetic islands are a means of engineering additional energy scales and frustration into magnetic materials. Here we…”
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Magnetic monopoles: Magnetricity near the speed of light by Bramwell, Steven T

“…Faraday and Dirac constructed magnetic monopoles using the practical and mathematical tools available to them. Now Roman Hivet et al have engineered effective…”
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Spin‐Glass States Generated in a van der Waals Magnet by Alkali‐Ion Intercalation by Khan, Safe, Aw, Eva S. Y., Nagle‐Cocco, Liam A. V., Sud, Aakanksha, Ghosh, Sukanya, Subhan, Mohammed K. B., Xue, Zekun, Freeman, Charlie, Sagkovits, Dimitrios, Gutiérrez‐Llorente, Araceli, Verzhbitskiy, Ivan, Arroo, Daan M., Zollitsch, Christoph W., Eda, Goki, Santos, Elton J. G., Dutton, Sian E., Bramwell, Steven T., Howard, Chris A., Kurebayashi, Hidekazu

“…Tuning magnetic properties in layered van der Waals (vdW) materials has captured significant attention due to the efficient control of ground states by…”
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Dy2Ti2O7 spin ice: a test case for emergent clusters in a frustrated magnet by Yavors'kii, Taras, Fennell, Tom, Gingras, Michel J P, Bramwell, Steven T

“…Dy2Ti2O7 is a geometrically frustrated magnetic material with a strongly correlated spin ice regime that extends from 1 K down to as low as 60 mK. The diffuse…”
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Topological-sector fluctuations and ergodicity breaking at the Berezinskii-Kosterlitz-Thouless transition by Faulkner, Michael F., Bramwell, Steven T., Holdsworth, Peter C. W.

“…The Berezinskii-Kosterlitz-Thouless (BKT) phase transition drives the unbinding of topological defects in many two-dimensional systems. In the two-dimensional…”
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Screening and the pinch point paradox in spin ice by Twengström, Mikael, Henelius, Patrik, Bramwell, Steven T.

“…Spin ice may be considered to be a model system for the investigation of pinch point scattering. We present very-high-resolution numerical simulations and an…”
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Publisher Correction: Doping-induced disappearance of ice II from water’s phase diagram by Shephard, Jacob J., Slater, Ben, Harvey, Peter, Hart, Martin, Bull, Craig L., Bramwell, Steven T., Salzmann, Christoph G.

“…In the version of this Letter originally published, the citation to ref. 30 in the Fig. 1 caption should have been to ref. 29, and the citation to ref. 29 in…”
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Phase order in superfluid helium films by Bramwell, Steven T., Faulkner, Michael F., Holdsworth, Peter C. W., Taroni, Andrea

“…Classic experimental data on helium films are transformed to estimate a finite-size phase order parameter that measures the thermal degradation of the…”
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