Zobrazeno 1 - 10
of 315
pro vyhledávání: '"Norris, Theodore"'
We present the emergence of coherent two-photon backscattering, a manifestation of weak localization, in multiple scattering of maximally entangled pure and fully mixed two-photon states and examine the effect of entanglement and classical correlatio
Externí odkaz:
http://arxiv.org/abs/2401.13176
Publikováno v:
in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3A.5
We propose an unsupervised deep learning based method to estimate depth from focal stack camera images. On the NYU-v2 dataset, our method achieves much better depth estimation accuracy compared to single-image based methods.
Externí odkaz:
http://arxiv.org/abs/2203.07904
Coherent backscattering (CBS) arises from complex interactions of a coherent beam with randomly positioned particles, which has been typically studied in media with large numbers of scatterers and high opacity. We develop a first-principles scatterin
Externí odkaz:
http://arxiv.org/abs/2111.15007
Dense stereo matching with deep neural networks is of great interest to the research community. Existing stereo matching networks typically use slow and computationally expensive 3D convolutions to improve the performance, which is not friendly to re
Externí odkaz:
http://arxiv.org/abs/2103.03922
The ability of phase-change materials to reversibly and rapidly switch between two stable phases has driven their use in a number of applications such as data storage and optical modulators. Incorporating such materials into metasurfaces enables new
Externí odkaz:
http://arxiv.org/abs/2101.05454
Akademický článek
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A simple imaging system together with complex semidefinite programming is used to generate the transmission matrix of a multimode fiber. Once the transmission matrix is acquired, we can modulate the phase of the input signal to induce strong mode int
Externí odkaz:
http://arxiv.org/abs/1707.02634
Autor:
N'Gom, Moussa, Lien, Miao-Bin, Estakhri, Nooshin M., Norris, Theodore B., Michielssen, Eric, Nadakuditi, Raj Rao
Complex Semi-Definite Programming (SDP) is introduced as a novel approach to phase retrieval enabled control of monochromatic light transmission through highly scattering media. In a simple optical setup, a spatial light modulator is used to generate
Externí odkaz:
http://arxiv.org/abs/1612.08214
We consider the scattering of entangled two-photon states from collections of small particles. We also study the related Mie problem of scattering from a sphere. In both cases, we calculate the entropy of entanglement and investigate the influence of
Externí odkaz:
http://arxiv.org/abs/1509.07931
Autor:
Mihnev, Momchil T., Tolsma, John R., Divin, Charles J., Sun, Dong, Asgari, Reza, Polini, Marco, Berger, Claire, de Heer, Walt A., MacDonald, Allan H., Norris, Theodore B.
Publikováno v:
Nat. Commun. 6, 8105 (2015)
In van der Waals bonded or rotationally disordered multilayer stacks of two-dimensional (2D) materials, the electronic states remain tightly confined within individual 2D layers. As a result, electron-phonon interactions occur primarily within layers
Externí odkaz:
http://arxiv.org/abs/1507.07140