Articles with "spatially modulated" as a keyword



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Susy Q and spatially modulated deformations of ABJM theory

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep10(2018)066

Abstract: A bstractWithin a holographic framework we construct supersymmetric Q-lattice (‘Susy Q’) solutions that describe RG flows driven by supersymmetric and spatially modulated deformations of the dual CFTs. We focus on a specific D = 4… read more here.

Keywords: susy spatially; modulated deformations; abjm theory; deformations abjm ... See more keywords

Stable Vortex Clusters in Two-Dimensional Bose-Einstein Condensates with Spatially Modulated Defocusing Nonlinearity

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Published in 2017 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-017-3462-z

Abstract: We investigate the vortex dynamic behavior of Bose-Einstein condensate in a spatially two-dimensional harmonic potential with spatially modulated defocusing nonlinearity. Kinds of exact vortex solutions of the Gross-Pitaevskii equation are obtained by designing various laser… read more here.

Keywords: stable vortex; vortex clusters; defocusing nonlinearity; spatially modulated ... See more keywords

Prediction for Two Spatially Modulated Superfluids: $$^4\hbox {He}$$4He on Fluorographene and on Hexagonal BN

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Published in 2019 at "Journal of Low Temperature Physics"

DOI: 10.1007/s10909-018-02133-y

Abstract: We have derived the adsorption potential of $$^4\hbox {He}$$4He atoms on fluorographene (GF), on graphane and on hexagonal boron nitride (hBN) by a recently developed ab initio method that incorporates the van der Waals interaction.… read more here.

Keywords: state; adsorption; 4he hbn; hbox ... See more keywords
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Spin-wave resonances of ferromagnetic films with spatially modulated anisotropy

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Published in 2018 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2017.09.006

Abstract: Abstract We study the dynamical properties of a magnetic film with spatially modulated perpendicular anisotropy by numerical simulations. Both topologically charged states (magnetic skyrmions) and uncharged uniform and nonuniform states are considered. The dependences of… read more here.

Keywords: films spatially; ferromagnetic films; spin wave; wave resonances ... See more keywords

Goos-Hänchen shifts in graphene with spatially modulated potential

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Published in 2020 at "Physica E: Low-dimensional Systems and Nanostructures"

DOI: 10.1016/j.physe.2020.114010

Abstract: Abstract Using the energy spectrum of graphene with spatially modulated potential, we study the Goos-Hanshen shifts near extra Dirac points located at finite energy ϵ = mπ, with m integer. On both sides of such points, we… read more here.

Keywords: shifts graphene; modulated potential; graphene spatially; goos nchen ... See more keywords

Protocell Survival Networks in Spatially Modulated Chemical Gradients.

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Published in 2025 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.5c11734

Abstract: Coupling molecular-level chemical networks to macroscopic functions provides a step toward the implementation of rudimentary forms of agency in life-like objects and materials. Here, a negative feedback circuit within a networked binary protocell community is… read more here.

Keywords: spatially modulated; protocell survival; modulated chemical; protocell ... See more keywords

Enhancing the color gamut of waveguide displays for augmented reality head-mounted displays through spatially modulated diffraction grating

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-59231-z

Abstract: Augmented reality (AR) applications require displays with an extended color gamut to facilitate the presentation of increasingly immersive content. The waveguide (WG) display technology, which is typical AR demonstration method, is a critical constraint on… read more here.

Keywords: spatially modulated; color gamut; augmented reality; enhancing color ... See more keywords

Monte Carlo simulation of resonance effects of electron transport in a spatially modulated electric field in Ar, N2 and their mixtures

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Published in 2021 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/abd505

Abstract: The relaxation of the distribution function of the electrons drifting under the influence of a homogeneous electric field in noble gases is known to take place over an extended spatial domain at ‘intermediate’ values of… read more here.

Keywords: field; monte carlo; transport; physics ... See more keywords

Edge states of photon pairs in cavity arrays with spatially modulated nonlinearity

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Published in 2019 at "Physical Review A"

DOI: 10.1103/physreva.100.053813

Abstract: We study theoretically an extended Bose-Hubbard model with the spatially modulated interaction strength, describing a one-dimensional array of tunneling-coupled nonlinear cavities. It is demonstrated that the spatial modulation of the nonlinearity induces bound two-photon edge… read more here.

Keywords: edge states; spatially modulated; photon pairs; nonlinearity ... See more keywords
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Control of spin waves by spatially modulated strain

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Published in 2022 at "Physical Review B"

DOI: 10.1103/physrevb.105.l020404

Abstract: We suggest using spatially modulated strain for control of a spin wave propagating inside a bulk magnet. The modulation with the wave vector q = 2k, by virtue of magnetoelasticity, mixes spin waves with wave… read more here.

Keywords: spatially modulated; control; spin waves; spin ... See more keywords
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Spatially modulated magnetic structure of EuS due to the tetragonal domain structure of SrTiO

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Published in 2017 at "Physical Review Letters"

DOI: 10.1103/physrevmaterials.1.074406

Abstract: The combination of ferromagnets with topological superconductors or insulators allows for new phases of matter that support excitations such as chiral edge modes and Majorana fermions. EuS, a wide-band-gap ferromagnetic insulator with a Curie temperature… read more here.

Keywords: modulated magnetic; eus; structure; structure eus ... See more keywords