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相关论文: Airy Resonances in Photonic Crystal Superpotential…

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Coherent interactions between electromagnetic and matter waves lie at the heart of quantum science and technology. However, the diffraction nature of light has limited the scalability of many atom-light based quantum systems. Here, we use…

原子物理 · 物理学 2018-01-23 Mingjie Xin , Wui Seng Leong , Zilong Chen , Shau-Yu Lan

The dynamics of photonic wavepacket in the effective oscillator potential is studied. The oscillator potential is constructed on a base of one dimensional photonic crystal with a period of unit cell adiabatically varied in space. The…

光学 · 物理学 2010-06-11 A. E. Antipov , A. N. Rubtsov

We propose a picture of Wigner function scars as a sequence of concentric rings along a two-dimensional surface inside a periodic orbit. This is verified for a two-dimensional plane that contains a classical orbit of a Hamiltonian system…

混沌动力学 · 物理学 2009-10-31 Fabricio Toscano , Marcus A. M. de Aguiar , Alfredo M. Ozorio de Almeida

We present a theoretical investigation of the polarization plane rotation at light transmission - Faraday effect, through one-dimensional multilayered magneto-photonic systems consisting of periodically distributed magnetic and dielectric…

介观与纳米尺度物理 · 物理学 2018-11-27 Yuliya S. Dadoenkova , Nataliya N. Dadoenkova , Igor L. Lyubchanskii , Jarosław W. Kłos , Maciej Krawczyk

We describe a two-dimensional optical lattice for ultracold atoms with spatial features below the diffraction limit created by a bichromatic optical standing wave. At every point in space these fields couple the internal atomic states in a…

量子气体 · 物理学 2023-04-04 Edvinas Gvozdiovas , Ian B. Spielman , Gediminas Juzeliūnas

We show the existence of nonlinear resonant states in a higher-order nonlinear Schr\"odinger model that appertains to the wave propagation in femtosecond fiber optics, under certain parametric regime. These nonlinear resonant states are…

斑图形成与孤子 · 物理学 2020-12-30 Shailza Pathania , Amit Goyal , Thokala Soloman Raju , C. N. Kumar

Realizing systems that support robust, controlled interactions between individual photons is an exciting frontier of nonlinear optics. To this end, one approach that has emerged recently is to leverage atomic interactions to create strong…

量子物理 · 物理学 2016-08-11 James S. Douglas , Tommaso Caneva , Darrick E. Chang

Two microring resonators, one with gain and one with loss, coupled to each other and to a bus waveguide, create an effective non-Hermitian potential for light propagating in the waveguide. Due to geometry, coupling for each microring…

光学 · 物理学 2019-04-10 Vladimir V. Konotop , Barry C. Sanders , Dmitry A. Zezyulin

We report on the design, fabrication and optical characterization of bichromatic photonic crystal cavities in thin silicon membranes, with resonances around 1550 nm wavelength. The cavity designs are based on a recently proposed photonic…

介观与纳米尺度物理 · 物理学 2017-04-11 A. Simbula , M. Schatzl , L. Zagaglia , F. Alpeggiani , L. C. Andreani , F. Schäffler , T. Fromherz , M. Galli , D. Gerace

We use semiclassical Hamiltonian optics to investigate the propagation of light rays through two-dimensional photonic crystals when slow spatial modulation of the lattice parameters induces mixed stable-chaotic ray dynamics. This modulation…

其他凝聚态物理 · 物理学 2011-04-19 A. J. Henning , T. M. Fromhold , P. B. Wilkinson

We introduce a new "universality class" of artificial optical media - photonic hyper-crystals. These hyperbolic metamaterials with periodic spatial variation of dielectric permittivity on subwavelength scale, combine the features of optical…

光学 · 物理学 2014-11-05 Evgenii E. Narimanov

Artificial spin-orbit coupling in optical lattices can be engineered to tune band structure into extreme regimes where the single-particle band flattens leaving only inter-particle interactions to define many-body states of matter. Lin et…

量子气体 · 物理学 2016-11-07 M. Chen , V. W. Scarola

Quasi-crystals are intriguing as they exhibit rotational symmetry and long range ordering but lack translational symmetry. 2-dimensional metal-dielectric patterns are interesting to make use of surface plasmon polariton (SPP) mediated local…

The eigenvalue problem for radial potentials is considered in a space whose spatial coordinates satisfy the SU(2) Lie algebra. As the consequence, the space has a lattice nature and the maximum value of momentum is bounded from above. The…

综合物理 · 物理学 2015-06-18 Marjan-S. Mirahmadi , Amir H. Fatollahi

When two atoms interact in the presence of an anharmonic potential, such as an optical lattice, the center of mass motion cannot be separated from the relative motion. In addition to generating a confinement-induced resonance (or shifting…

量子气体 · 物理学 2015-03-13 J. P. Kestner , L. -M. Duan

Hyperuniform disorder is a type of correlated disorder characterized by vanishing spectral density at small wavevectors, making the configuration effectively homogeneous on long length scales. In photonics, hyperuniform disorder is…

光学 · 物理学 2026-03-05 Zeyu Zhang , Koorosh Sadri , Brian Gould , Mikael Rechtsman

We consider a model for a one-dimensional photonic crystal formed by a succession of Kerr-type equidistant spaceless interfaces immersed in a linear medium. We calculate the band structure and reflectance of this structure as a function of…

We study a spin-polarized degenerate Fermi gas interacting via a p-wave Feshbach resonance in an optical lattice. The strong confinement available in this system allows us to realize one- and two-dimensional gases and therefore to restrict…

其他凝聚态物理 · 物理学 2011-07-19 Kenneth Günter , Thilo Stöferle , Henning Moritz , Michael Köhl , Tilman Esslinger

In this work, we discuss the emergence of $p$-wave superfluids of identical fermions in 2D lattices. The optical lattice potential manifests itself in an interplay between an increase in the density of states on the Fermi surface and the…

量子气体 · 物理学 2018-03-07 A. K. Fedorov , V. I. Yudson , G. V. Shlyapnikov

We present a class of diffraction-free partially coherent beams each member of which is comprised of a finite power, non-accelerating Airy bump residing on a statistically homogeneous, Gaussian-correlated background. We examine free-space…

光学 · 物理学 2021-09-01 Morteza Hajati , Vincent Sieben , Sergey A. Ponomarenko