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A new fingerprint biometric liveness detection method based on optical coherence tomography (OCT) from India-based Mantra ...
The Graduate School of Information Science (GSIS) at Tohoku University, together with the Physics and Informatics (PHI) Lab ...
Scientists have reimagined the meaning of a "light meal," creating microlasers that use natural products to emit illuminated ...
Researchers have discovered a simple yet powerful way to protect atoms from losing information—a key challenge in developing reliable quantum technologies.
In order to observe substantial interaction between single atoms and photons, cavities with a high finesse can be used to enhance the field at the location of an atom. Alternatively, an attempt can be ...
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Amazon S3 on MSNWaves of Innovation: From Radio to Laser TechnologyThe film discusses the evolution and potential of using light waves, particularly coherent light, for communication. It ...
Spatial coherence properties of light at the output of a step-index multimode fiber excited with a spatially coherent broadband source are described. Their relationship to speckle contrast values ...
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