Search Results - "Genack, Azriel Z."

Pseudo-spin–valley coupled edge states in a photonic topological insulator by Kang, Yuhao, Ni, Xiang, Cheng, Xiaojun, Khanikaev, Alexander B., Genack, Azriel Z.

“…Pseudo-spin and valley degrees of freedom engineered in photonic analogues of topological insulators provide potential approaches to optical encoding and…”
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Selectively exciting quasi-normal modes in open disordered systems by Davy, Matthieu, Genack, Azriel Z.

“…Transmission through disordered samples can be controlled by illuminating a sample with waveforms corresponding to the eigenchannels of the transmission matrix…”
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Transmission eigenvalues and the bare conductance in the crossover to Anderson localization by Shi, Zhou, Genack, Azriel Z

“…We measure the field transmission matrix t for microwave radiation propagating through random waveguides in the crossover to Anderson localization. From these…”
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Velocities of transmission eigenchannels and diffusion by Genack, Azriel Z., Huang, Yiming, Maor, Asher, Shi, Zhou

“…The diffusion model is used to calculate both the time-averaged flow of particles in stochastic media and the propagation of waves averaged over ensembles of…”
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Diffusion in translucent media by Shi, Zhou, Genack, Azriel Z.

“…Diffusion is the result of repeated random scattering. It governs a wide range of phenomena from Brownian motion, to heat flow through window panes, neutron…”
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Transmission eigenchannels and the densities of states of random media by Davy, Matthieu, Shi, Zhou, Wang, Jing, Cheng, Xiaojun, Genack, Azriel Z

“…We show in microwave measurements and computer simulations that the contribution of each eigenchannel of the transmission matrix to the density of states (DOS)…”
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Interplay between evanescence and disorder in deep subwavelength photonic structures by Herzig Sheinfux, Hanan, Kaminer, Ido, Genack, Azriel Z., Segev, Mordechai

“…Deep subwavelength features are expected to have minimal impact on wave transport. Here we show that in contrast to this common understanding, disorder can…”
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Microwave conductance in random waveguides in the cross-over to Anderson localization and single-parameter scaling by Shi, Zhou, Wang, Jing, Genack, Azriel Z.

“…The nature of transport of electrons and classical waves in disordered systems depends upon the proximity to the Anderson localization transition between…”
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Photon localization laser : Low-threshold lasing in a random amplifying layered medium via wave localization by MILNER, Valery, GENACK, Azriel Z

“…We demonstrate low-threshold lasing in random amplifying layered medium via photon localization. Lasing is facilitated by resonant excitation of localized…”
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Transmission statistics and focusing in single disordered samples by Davy, Matthieu, Shi, Zhou, Wang, Jing, Genack, Azriel Z

“…We show in microwave experiments and random matrix calculations that in samples with a large number of channels the statistics of transmission for different…”
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Chiral Fiber Gratings by Kopp, Victor I., Churikov, Victor M., Singer, Jonathan, Chao, Norman, Neugroschl, Daniel, Genack, Azriel Z.

“…Chiral gratings with double helix symmetry were produced by twisting glass optical fiber with a noncircular core cross section as it passed through a miniature…”
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Robust reconfigurable electromagnetic pathways within a photonic topological insulator by Cheng, Xiaojun, Jouvaud, Camille, Ni, Xiang, Mousavi, S. Hossein, Genack, Azriel Z., Khanikaev, Alexander B.

“…The discovery of topological photonic states has revolutionized our understanding of electromagnetic propagation and scattering. Endowed with topological…”
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Transport through modes in random media by Wang, Jing, Genack, Azriel Z.

“…Travelling through the chaos The ease with which waves can travel through a disordered system is theoretically encapsulated in the separation and width of the…”
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Observation of Anderson localization in disordered nanophotonic structures by Sheinfux, Hanan Herzig, Lumer, Yaakov, Ankonina, Guy, Genack, Azriel Z., Bartal, Guy, Segev, Mordechai

“…Anderson localization is an interference effect crucial to the understanding of waves in disordered media. However, localization is expected to become…”
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Universal structure of transmission eigenchannels inside opaque media by Davy, Matthieu, Shi, Zhou, Park, Jongchul, Tian, Chushun, Genack, Azriel Z.

“…As the desire to explore opaque materials is ordinarily frustrated by multiple scattering of waves, attention has focused on the transmission matrix of the…”
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Lasing Modes in a Monolithic Talbot Cavity by Kopp, Victor, Park, Jongchul, Singer, Jonathan, Neugroschl, Daniel, Genack, Azriel Z.

“…Sixty-one lasing fiber channels are passively combined in a monolithic optical resonator array to produce an output power above 200 W at two-micrometer…”
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Dynamic and spectral properties of transmission eigenchannels in random media by Shi, Zhou, Genack, Azriel Z.

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Invariance Principle for Wave Propagation inside Inhomogeneously Disordered Materials by Huang, Yiming, Tian, Chushun, Gopar, Victor A, Fang, Ping, Genack, Azriel Z

“…Disorder is more the rule than the exception in natural and synthetic materials. Nonetheless, wave propagation within inhomogeneously disordered materials has…”
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Phase singularity diffusion by Cheng, Xiaojun, Lockerman, Yitzchak, Genack, Azriel Z

“…We follow the trajectories of phase singularities at nulls of intensity in the speckle pattern of waves transmitted through random media as the frequency of…”
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Focusing through random media: Eigenchannel participation number and intensity correlation by Davy, Matthieu, Shi, Zhou, Genack, Azriel Z.

“…Using random matrix calculations, we show that the contrast between maximally focused intensity through random media and the background of the transmitted…”
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