Articles with "rotational symmetry" as a keyword



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Fabrication of a Stable New Polymorph Gold Nanowire with Sixfold Rotational Symmetry.

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Published in 2018 at "Advanced materials"

DOI: 10.1002/adma.201706261

Abstract: Gold is known as the most noblest metal with only face-centered cubic (fcc) structure in ambient conditions. Here, stable hexagonal non-close-packed (ncp) gold nanowires (NWs), having a diameter of about 50 nm and aspect ratios… read more here.

Keywords: new polymorph; rotational symmetry; fabrication stable; gold ... See more keywords
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Exact results for a quantum Hall state with broken rotational symmetry

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Published in 2019 at "Journal of Physics and Chemistry of Solids"

DOI: 10.1016/j.jpcs.2019.02.021

Abstract: Abstract The most robust fractional quantum Hall state in a strongly correlated two-dimensional system of electrons occurs at one-third filling factor of the lowest Landau level. This state is characterized as an isotropic quantum liquid… read more here.

Keywords: broken rotational; rotational symmetry; quantum hall; symmetry ... See more keywords
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Photonic crystal with 2-fold rotational symmetry for highly efficient asymmetric transmission

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Published in 2020 at "Optics Communications"

DOI: 10.1016/j.optcom.2020.126346

Abstract: Abstract Here we demonstrate a photonic crystal heterostructure with 2-fold rotational symmetry elliptical shape lattice for highly efficient optical asymmetric transmission based on the self-collimation effect. The forward transmitted light can be collimated along the… read more here.

Keywords: fold rotational; rotational symmetry; photonic crystal; asymmetric transmission ... See more keywords
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Geodesic angular momentum

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Published in 2023 at "Physica Scripta"

DOI: 10.1088/1402-4896/accf4d

Abstract: Translational symmetry gives rise to rotational symmetry in general relativistic symmetry. This is an inconceivable fact according to conventional common sense, but the proof is given. Could the converse also be true? No, a counter-example… read more here.

Keywords: geodesic angular; angular momentum; translational symmetry; symmetry ... See more keywords
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Orbital selective spin waves in detwinned NaFeAs

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.054430

Abstract: The existence of orbital-dependent electronic correlations has been recognized as an essential ingredient to describe the physics of iron-based superconductors. NaFeAs, a parent compound of iron-based superconductors, exhibits a tetragonal-to-orthorhombic lattice distortion below ${T}_{s}\ensuremath{\approx}60$ K,… read more here.

Keywords: rotational symmetry; spin waves; spin; detwinned nafeas ... See more keywords
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Properties of eigenmodes and quantum-chaotic scattering in a superconducting microwave Dirac billiard with threefold rotational symmetry

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Published in 2023 at "Physical Review B"

DOI: 10.1103/physrevb.107.144308

Abstract: We report on experimental studies that were performed with a microwave Dirac billiard (DB), that is, a flat resonator containing metallic cylinders arranged on a triangular grid, whose shape has a threefold rotational C3 symmetry.… read more here.

Keywords: dirac billiard; threefold rotational; quantum chaotic; properties eigenmodes ... See more keywords
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Weak ferromagnetic order breaking the threefold rotational symmetry of the underlying kagome lattice in CdC u 3 (OH ) 6 (NO 3 )2 .H 2 O

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.95.094427

Abstract: Novel magnetic phases are expected to occur in highly frustrated spin systems. Here, we study the structurally perfect kagome antiferromagnet $\mathrm{CdC}{\mathrm{u}}_{3}{(\mathrm{OH})}_{6}{({\mathrm{NO}}_{3})}_{2}\ifmmode\cdot\else\textperiodcentered\fi{}{\mathrm{H}}_{2}\mathrm{O}$ by magnetization, magnetic torque, and heat capacity measurements using single crystals. An antiferromagnetic order… read more here.

Keywords: order; rotational symmetry; kagome lattice; cdc ... See more keywords
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Composite fermions in bands with N -fold rotational symmetry

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.115151

Abstract: We study the effect of band anisotropy with discrete rotational symmetry $C_N$ (where $N\ge 2$) in the quantum Hall regime of two-dimensional electron systems. We focus on the composite Fermi liquid (CFL) at half filling… read more here.

Keywords: composite fermions; bands fold; rotational symmetry; fermions bands ... See more keywords
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Quantization and interference of a quantum billiard with fourfold rotational symmetry.

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Published in 2020 at "Physical Review E"

DOI: 10.1103/physreve.101.062201

Abstract: Systems with discrete symmetries are highly important in quantum mechanics. We consider a two-dimensional quantum billiard with fourfold rotational symmetry, where the eigenenergies and eigenstates can be grouped into four symmetry subspaces. Unlike the threefold… read more here.

Keywords: quantum billiard; rotational symmetry; interference; symmetry ... See more keywords
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Rotational symmetry of the multiple-relaxation-time collision model.

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Published in 2021 at "Physical review. E"

DOI: 10.1103/physreve.103.043309

Abstract: We point out that the minimal components of the tensorial moments of the distribution that can be independently relaxed in collision without violating rotational symmetry are its irreducible representation (irrep) of SO(3), and a generic… read more here.

Keywords: collision; relaxation; rotational symmetry; relaxation time ... See more keywords
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Fractional defect charges in liquid crystals with p-fold rotational symmetry on cones.

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Published in 2022 at "Physical review. E"

DOI: 10.1103/physreve.105.054703

Abstract: Conical surfaces, with a δ function of Gaussian curvature at the apex, are perhaps the simplest example of geometric frustration. We study two-dimensional liquid crystals with p-fold rotational symmetry (p-atics) on the surfaces of cones.… read more here.

Keywords: fold rotational; crystals fold; liquid crystals; fractional defect ... See more keywords