Biphoton state holographic reconstruction. Image reconstruction. a, Coincidence image of interference between a reference SPDC state and a state obtained by a pump beam with the shape of a Ying and Yang symbol (shown in the inset). The inset scale is the same as in the main plot. b, Reconstructed amplitude and phase structure of the image imprinted on the unknown pump. Credit: Nature Photonics (2023). DOI: 10.1038/s41566-023-01272-3
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Quadtree
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Abstract engraved stone (Valdivia culture), 1250 BC (30 x 31.5 cm), The culture of Valdivia developed along the coastal region of Ecuador.
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Koji Nishioka
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https://en.wikipedia.org/wiki/OS/2
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https://en.wikipedia.org/wiki/Lotus_Software
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https://www.fourmilab.ch/autofile/
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from: sacred-portal
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Gao Hang (Chinese, 1991) - My 4K Monitor (2021)
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https://en.wikipedia.org/wiki/Kernos
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