Search Results - "Nisoli, C"

Artificial 'spin ice' in a geometrically frustrated lattice of nanoscale ferromagnetic islands by Schiffer, P, Wang, R. F, Nisoli, C, Freitas, R. S, Li, J, McConville, W, Cooley, B. J, Lund, M. S, Samarth, N, Leighton, C, Crespi, V. H

“…Frustration, defined as a competition between interactions such that not all of them can be satisfied, is important in systems ranging from neural networks to…”
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Field-Induced Magnetic Monopole Plasma in Artificial Spin Ice by Goryca, M., Zhang, X., Li, J., Balk, A. L., Watts, J. D., Leighton, C., Nisoli, C., Schiffer, P., Crooker, S. A.

“…Artificial spin ices (ASIs) are interacting arrays of lithographically defined nanomagnets in which novel, frustrated magnetic phases can be intentionally…”
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Directed motion of liquid crystal skyrmions with oscillating fields by Duzgun, A, Nisoli, C, O Reichhardt, C J, Reichhardt, C

“…Abstract Using continuum simulations, we show that under a sinusoidal electric field, liquid crystal skyrmions undergo periodic shape oscillations which…”
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Inner Phases of Colloidal Hexagonal Spin Ice by Libál, A, Nisoli, C, Reichhardt, C J O, Reichhardt, C

“…Using numerical simulations that mimic recent experiments on hexagonal colloidal ice, we show that colloidal hexagonal artificial spin ice exhibits an inner…”
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Dynamic Control of Topological Defects in Artificial Colloidal Ice by Libál, A., Nisoli, C., Reichhardt, C., Reichhardt, C. J. Olson

“…We demonstrate the use of an external field to stabilize and control defect lines connecting topological monopoles in spin ice. For definiteness we perform…”
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Energy minimization and ac demagnetization in a nanomagnet array by Ke, X, Li, J, Nisoli, C, Lammert, Paul E, McConville, W, Wang, R F, Crespi, V H, Schiffer, P

“…We study ac demagnetization in frustrated arrays of single-domain ferromagnetic islands, exhaustively resolving every (Ising-like) magnetic degree of freedom…”
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Quenched dynamics of artificial colloidal spin ice by Libál, A., del Campo, A., Nisoli, C., Reichhardt, C., Reichhardt, C. J. O.

“…Artificial spin ices are ideal frustrated model systems in which to explore or design emergent phenomena with unprecedented characterization of the constituent…”
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Chemically doped double-walled carbon nanotubes: cylindrical molecular capacitors by Chen, Gugang, Bandow, S, Margine, E R, Nisoli, C, Kolmogorov, A N, Crespi, Vincent H, Gupta, R, Sumanasekera, G U, Iijima, S, Eklund, P C

“…A double-walled carbon nanotube is used to study the radial charge distribution on the positive inner electrode of a cylindrical molecular capacitor. The outer…”
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Artificial 'spin ice' in a geometrically frustrated lattice of nanoscale ferromagnetic islands by Wang, R. F, Nisoli, C, Freitas, R. S, Li, J, McConville, W, Cooley, B. J, Lund, M. S, Samarth, N, Leighton, C, Crespi, V. H, Schiffer, P

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Macroscopic magnetic monopoles in a 3D-printed mechano-magnet by Teixeira, H.A., Bernardo, M.F., Nascimento, F.S., Saccone, M.D., Caravelli, F., Nisoli, C., de Araujo, C.I.L.

“…The notion of magnetic monopoles has puzzled physicists since the introduction of Maxwell’s Equations. Famously, Dirac had hypothesized them in the context of…”
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Quenched dynamics of artificial colloidal spin ice by Libál, A., del Campo, A., Nisoli, C., Reichhardt, C., Reichhardt, C. J. O.

“…Artificial spin ices are ideal frustrated model systems in which to explore or design emergent phenomena with unprecedented characterization of the constituent…”
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Comparing artificial frustrated magnets by tuning the symmetry of nanoscale permalloy arrays by Li, J., Ke, X., Zhang, S., Garand, D., Nisoli, C., Lammert, P., Crespi, V. H., Schiffer, P.

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Deconstructing Magnetization Noise: Degeneracies, Phases, and Mobile Fractionalized Excitations in Tetris Artificial Spin Ice by Goryca, M, Zhang, X, Ramberger, J, Watts, J. D, Nisoli, C, Leighton, C, Schiffer, P, Crooker, S. A

“…PNAS 120, e2310777120 (2023) Direct detection of spontaneous spin fluctuations, or "magnetization noise", is emerging as a powerful means of revealing and…”
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Directed Motion of Liquid Crystal Skyrmions With Oscillating Fields by Duzgun, A, Nisoli, C, Reichhardt, C. J. O, Reichhardt, C

“…New J. Phys. 24, 033033 (2022) Using continuum simulations, we show that under a sinusoidal electric field, liquid crystal skyrmions undergo periodic shape…”
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Comparing frustrated and unfrustrated clusters of single-domain ferromagnetic islands by Li, J., Zhang, S., Bartell, J., Nisoli, C., Ke, X., Lammert, Paul E., Crespi, Vincent H., Schiffer, P.

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Magnetic-Field-Dependent Thermodynamic Properties of Square and Quadrupolar Artificial Spin Ice by Goryca, M, Zhang, X, Watts, J. D, Nisoli, C, Leighton, C, Schiffer, P, Crooker, S. A

“…Applied magnetic fields are an important tuning parameter for artificial spin ice (ASI) systems, as they can drive phase transitions between different magnetic…”
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Commensurate States and Pattern Switching via Liquid Crystal Skyrmions Trapped in a Square Lattice by Duzgun, A, Nisoli, C, Reichhardt, C. J. O, Reichhardt, C

“…Soft Matter 16, 3338 (2020) Using continuum based simulations we show that a rich variety of skyrmion liquid crystal states can be realized in the presence of…”
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Quenched Dynamics of Artificial Spin Ice: Coarsening versus Kibble-Zurek by Libal, A, del Campo, A, Nisoli, C, Reichhardt, C, Reichhardt, C. J. O

“…Phys. Rev. Research 2, 033433 (2020) Artificial spin ices are ideal frustrated model systems in which to explore or design emergent phenomena with…”
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The Inner Phases of Colloidal Hexagonal Ice by Libal, A, Nisoli, C, Reichhardt, C. J. O, Reichhardt, C

“…Phys. Rev. Lett. 120, 027204 (2018) Using numerical simulations that mimic recent experiments on hexagonal colloidal ice, we show that colloidal hexagonal…”
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Field-Induced Magnetic Monopole Plasma in Artificial Spin Ice by Goryca, M, Zhang, X, Li, J, Balk, A. L, Watts, J. D, Leighton, C, Nisoli, C, Schiffer, P, Crooker, S. A

“…Phys. Rev. X 11, 011042 (2021) Artificial spin ices (ASIs) are interacting arrays of lithographically-defined nanomagnets in which novel frustrated magnetic…”
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