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Networking goes quantum

A scientist involved in expanding quantum communication to a network of users, is continuing his work at the University of Bristol.

The enhanced cyber security offered by quantum communication has been historically limited to two partner exchanges, now…

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Researchers develop two-dimensional optical filter array-based small-scale spectrometer using digital signal processing technology

The research team designed and manufactured a small spectrometer that can fit in a hand which can measure the intensity …

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Will light be the basis for quantum computing?

A team from INRS performs computing operations using highly complex quantum states—marking an important milestone in the development of quantum computing.

Using a compact optical platform that exploits the quantum characteristics of light, Professor Roberto Morandotti and hi…

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Harnessing the power of 'spin orbit' coupling in silicon: Scaling up quantum computation

Using the electric dipole coupling between qubits means they can be placed further apart, thereby providing flexibility …

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Sculpting light for new technologies

On a dime-sized structure, researchers at INRS and the University of Sussex have created an optical device that uses artificial intelligence to control the properties of light.

Capitalizing on the versatility, stability, and unique properties of the miniature optical systems—i.e., integrated opti…

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Light triggers gold in unexpected way

Rice University lab discovers mechanism to control output of a nanoscale antenna

They discovered the plasmonic response of the C-shaped gold nanoparticles depends on the out-of-phase interactions betwe…

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From Concept to Reality: Changing Color of Light Using a Spatiotemporal Boundary

The optical frequency conversion device plays a key role in precision measurement and communication technology, and the …

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Making sound ‘chill out’

Yale scientists have discovered that laser light can be used to cool traveling sound waves in a silicon chip. Their find…

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Directivity to improve optical devices

This is good news for researchers in optical quantum computing and photovoltaics, because the structure is able to great…

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Multi-functional Quantum Bits for Future Computers

European Commission Funds SQUARE Flagship Project with EUR Three Million

SQUARE is aimed at establishing rare earth ions that can be addressed separately as basic building blocks for scalable q…

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Ultracold quantum mix

Research on magnetic species is gathering momentum worldwide since such atoms proved to be an ideal platform to create d…

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Racing electrons under control

Physicists at FAU precisely control electrons on a time scale of under one femtosecond

Controlling the flow of electrons using light waves instead of voltage signals, as is now the case, could make

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Bending Light Around Tight Corners Without Backscattering Losses

New photonic crystal waveguide based on topological insulators paves the way to build futuristic light-based computers

Engineers at Duke University have demonstrated a device that can direct photons of light around sharp corners with virtu…

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Sussex breakthrough prepares quantum computers to leave the lab

Professor Hensinger’s team of University of Sussex physicists have made a quantum computing breakthrough that is capable…

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Success of Optical Control of Spin-polarized Photocurrent in Topological Insulator!

The researchers demonstrate that the flow direction of spin-polarized photocurrents on the surface of TI thin films can …

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Scientists engineer a functional optical lens out of 2D materials

A team from the University of Washington and the National Tsing Hua University in Taiwan announced that it has construct…

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Berkeley computer theorists show path to verifying that quantum beats classical

With true quantum computing, problems that are impractical for even the fastest supercomputers to date could be relative…

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Research on Light-Matter Interaction Could Lead to Improved Electronic and Optoelectronic Devices

Fundamental research sheds light on new many-particle quantum physics in atomically thin semiconductors

TMDs represent a new class of atomically thin semiconductors with superior optical and optoelectronic properties. Optica…

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Quantum ‘compass’ could allow navigation without relying on satellites

The UK’s first quantum accelerometer for navigation has been demonstrated by a team from Imperial College London and M Squared at the National Quantum Technologies Showcase.

The quantum accelerometer relies on the precision and accuracy possible by measuring properties of supercool atoms. At e…

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Researchers Create First Scalable Platform for On-chip Quantum Light Sources

Nanoscale light sources can now be created with unprecedented efficiency and precision, paving way for new developments in quantum computing and quantum cryptography.

The work describes a new method for creating quantum light sources on demand in any desired location on a chip, by stret…

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