Silicon photonic chip dynamically maps multiple Poincaré spheres
A tunable silicon photonic meta-generator experimentally controlled polarization and orbital angular momentum across more than eight Poincaré spheres and synthesized ...
Tag: orbital angular momentum
Light-Based Encryption Achieves Pixel-Level Security With Vectorial Optical Pen
Researchers at Shenzhen University and BGI Research have demonstrated a pixel-resolved optical encryption system that independently controls polarization and orbital ...
Quantum Skyrmions Take a Ride on a Photonic Chip
Researchers have generated and manipulated entangled photonic quantum skyrmions on a silicon nitride chip, showing that their topological protection survives ...
Quantum Dial for Light: Physicists Remotely Steer Skyrmions to Watch Entanglement in Action
Physicists have remotely controlled, switched and animated particle-like skyrmion topologies of entangled photons, providing the first visualisation of tripartite entanglement ...
Topology Imprinting in Nonlinear Metasurfaces Could Reshape How Structured Light Is Made
A new IEEE Photonics Journal review examines topology imprinting in nonlinear metasurfaces, a technique that transfers the spatial topology of ...
How Light’s Blind Spots Are Reshaping Microscopy, Sensing and Communication
A new review distills fifty years of singular optics into a single design framework, showing how points where light becomes ...
Physicists Transfer Twisted Microwave Signals Into Light With Striking Fidelity
Researchers have proposed a three-wave mixing scheme in cold atoms that coherently converts twisted microwave fields carrying orbital angular momentum ...
Twisted Single Photons: Scientists Lock Spin and Orbital Angular Momentum in a Tiny Semiconductor Chip
Researchers have demonstrated single-photon emission with spin-locked orbital angular momentum and tunable spin–orbit entanglement in a quantum-dot micropillar cavity, bringing ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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