Susy Q and spatially modulated deformations of ABJM theory
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Spin-wave resonances of ferromagnetic films with spatially modulated anisotropy
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Monte Carlo simulation of resonance effects of electron transport in a spatially modulated electric field in Ar, N2 and their mixtures
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Control of spin waves by spatially modulated strain
Sign Up to like & getrecommendations! 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
Spatially modulated magnetic structure of EuS due to the tetragonal domain structure of SrTiO
Sign Up to like & getrecommendations! 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
Physical Layer Security of Spatially Modulated Sparse-Code Multiple Access in Aeronautical $Ad$-$hoc$ Networking
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3059486
Abstract: For improving the throughput while simultaneously enhancing the security in aeronautical ad-hoc networking (AANET), a channel quality indicator (CQI)-mapped spatially modulated sparse code multiple access (SM-SCMA) scheme is proposed in this paper. On one hand,… read more here.
Keywords: spatially modulated; aeronautical hoc; modulated sparse; sparse code ... See more keywords
Spectrum Reconstruction of a Spatially Modulated Fourier Transform Spectrometer Based on Stepped Mirrors
Sign Up to like & getrecommendations! Published in 2017 at "Applied Spectroscopy"
DOI: 10.1177/0003702816669729
Abstract: Based on the basic configuration and interference principle of a static step-mirror-based Fourier transform spectrometer, an image segmentation method is proposed to obtain a one-dimensional interferogram. The direct current component of the interferogram is fit… read more here.
Keywords: transform spectrometer; reconstruction spatially; fourier transform; spectrum reconstruction ... See more keywords