Angle-multiplexed metasurfaces: encoding independent wavefronts in a single metasurface under different illumination angles

SM Kamali, E Arbabi, A Arbabi, Y Horie… - Physical Review X, 2017 - APS
The angular response of thin diffractive optical elements is highly correlated. For example,
the angles of incidence and diffraction of a grating are locked through the grating momentum …

[PDF][PDF] MEMS-tunable metasurface lens

E Arbabi, A Arbabi, SM Kamali… - arXiv preprint …, 2017 - authors.library.caltech.edu
Ehsan Arbabi, 1 Amir Arbabi, 1, 2 Seyedeh Mahsa Kamali, 1 Yu Horie, 1
MohammadSadegh Faraji-Dana, 1 and Andrei Faraon1,∗ 1T. J. Watson Laboratory of …

Intensity speckle presents the density matrix of light

KR Lee, YK Park - arXiv preprint arXiv:1709.08844, 2017 - arxiv.org
We show that an intensity speckle can be directly interpreted as the properties of incident
light-amplitude, phase, polarization, and coherency over spatial positions. Revisiting the …