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We find the distribution of transmission eigenvalues in a series of identical junctions between chaotic cavities using the circuit theory of mesoscopic transport. This distribution rapidly approaches the diffusive wire limit as the number…

介观与纳米尺度物理 · 物理学 2007-05-23 Mihajlo Vanevic , Wolfgang Belzig

We use the finite-element method for simulating light transmission through a 2D-periodic array of rectangular apertures in a film of highly conductive material. We report results with a relative error of the transmissivity lower than 0.01%.…

光学 · 物理学 2009-09-22 D. Lockau , L. Zschiedrich , S. Burger

Recently, diffusion models were applied to a wide range of image analysis tasks. We build on a method for image-to-image translation using denoising diffusion implicit models and include a regression problem and a segmentation problem for…

计算机视觉与模式识别 · 计算机科学 2022-04-07 Julia Wolleb , Robin Sandkühler , Florentin Bieder , Philippe C. Cattin

We analyze the evolution of an electromagnetic field inside a double cavity when the difference in length between the two cavities is changed, e.g. by translating the common mirror. We find that this allows photons to be moved…

量子物理 · 物理学 2011-11-08 N. Miladinovic , F. Hasan , N. Chisholm , I. E. Linnington , E. A. Hinds , D. H. J. O'Dell

We introduce a method to experimentally measure the monochromatic transmission matrix of a complex medium in optics. This method is based on a spatial phase modulator together with a full-field interferometric measurement on a camera. We…

光学 · 物理学 2010-03-10 S. M. Popoff , G. Lerosey , R. Carminati , M. Fink , A. C. Boccara , S. Gigan

While controlling particle diffusion in a confined geometry is a popular approach taken by both natural and artificial systems, it has not been widely adopted for controlling light transport in random media, where wave interference effects…

光学 · 物理学 2016-01-06 Raktim Sarma , Alexey Yamilov , Seng Fatt Liew , Mikhael Guy , Hui Cao

We propose a scheme to implement the quantum teleportation protocol with single atoms trapped in cavities. The scheme is based on the adiabatic passage and the polarization measurement. We show that it is possible to teleport the internal…

量子物理 · 物理学 2011-11-09 Jaeyoon Cho , Hai-Woong Lee

We present a basic building block of a quantum network consisting of a quantum dot coupled to a source cavity, which in turn is coupled to a target cavity via a waveguide. The single photon emission from the high-Q/V source cavity is…

量子物理 · 物理学 2009-11-13 Dirk Englund , Andrei Faraon , Bingyang Zhang , Yoshihisa Yamamoto , Jelena Vuckovic

We present a protocol for transfer of an unknown quantum state. The protocol is based on a two-mode cavity interacting dispersively in a sequential manner with three-level atoms in $\Lambda$ configuration. We propose a scheme for quantum…

量子物理 · 物理学 2009-11-10 Asoka Biswas , G. S. Agarwal

We present the geometry and symmetries of radiative transfer theory. Our geometrization exploits recent work in the literature that enables to obtain the Hamiltonian formulation of radiative transfer as the semiclassical limit of a phase…

数学物理 · 物理学 2013-07-30 Christian Lessig , Alex L. Castro

Recent feed-forward neural methods of arbitrary image style transfer mainly utilized encoded feature map upto its second-order statistics, i.e., linearly transformed the encoded feature map of a content image to have the same mean and…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Jeong-Sik Lee , Hyun-Chul Choi

We address the problem of unpaired geometric image-to-image translation. Rather than transferring the style of an image as a whole, our goal is to translate the geometry of an object as depicted in different domains while preserving its…

计算机视觉与模式识别 · 计算机科学 2021-08-19 Kaili Wang , Liqian Ma , Jose Oramas , Luc Van Gool , Tinne Tuytelaars

We analyze transmission of electromagnetic waves through a periodic band-gap structure consisting of slabs of a left-handed metamaterial and air. Using the effective parameters of the metamaterial derived from its microscopic structure, we…

We develop a theory of light transmission through an aperture-type near-field optical probe with a dissipative matter in its semiconducting core described by a complex frequency-dependent dielectric function. We evaluate the near-field…

光学 · 物理学 2007-05-23 V. S. Lebedev , T. I. Kuznetsova , A. M. Tsvelik

The propagation of Airy beams in free space is characterized by being non dispersive, which warrants the shape invariance of their intensity distribution, and self-accelerating along the transverse direction. These distinctive traits are…

光学 · 物理学 2025-05-23 A. S. Sanz , R. Martínez-Herrero

Current image translation methods, albeit effective to produce high-quality results in various applications, still do not consider much geometric transform. We in this paper propose the spontaneous motion estimation module, along with a…

计算机视觉与模式识别 · 计算机科学 2019-10-14 Ruizheng Wu , Xin Tao , Xiaodong Gu , Xiaoyong Shen , Jiaya Jia

Image-to-image translation models have achieved notable success in converting images across visual domains and are increasingly used for medical tasks such as predicting post-operative outcomes and modeling disease progression. However,…

图像与视频处理 · 电气工程与系统科学 2025-12-05 Xiyu Luo , Haodong Li , Xinxing Cheng , He Zhao , Yang Hu , Xuan Song , Tianyang Zhang

In light-pulsed atom interferometry, the phase accumulated by atoms depends on the effective wave vector of the absorbed photons. In this work, we proposed a theory model to analyses the effective wave vector of photons in structured light.…

原子物理 · 物理学 2021-06-02 Jun Sun , Yong-Nan Sun

We investigate the statistical distribution of transmission eigenvalues in phase-coherent transport through quantum dots. In two-dimensional ab-initio simulations for both clean and disordered two-dimensional cavities, we find markedly…

介观与纳米尺度物理 · 物理学 2007-05-23 Stefan Rotter , Florian Aigner , Joachim Burgdörfer

A localized defect mode in a photonic-layered structure develops nodal points. Placing a thin metallic layer at such a nodal point results in the phenomenon of induced transparency. We demonstrate that if this nodal point is not a point of…

光学 · 物理学 2015-09-08 Eleana Makri , Kyle Smith , Andrey Chabanov , Ilya Vitebskiy , Tsampikos Kottos