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Photonics & Physics

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Laser bursts drive fastest-ever logic gates

Researchers at Rochester and Erlangen have taken a decisive step toward creating ultrafast computers.

In the researchers’ experiment, the input signals are the shape or phase of two synchronized laser pulses, each one chos…

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A new interpretation of the core principles of quantum mechanics

Reinterpretation of quantum computers' 'quantum entanglement' as the complementary wave nature of quantum mechanics

Non-local quantum correlation has been fully demonstrated experimentally over the past half century. The limitation of e…

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UW–Madison, industry partners run quantum algorithm on neutral atom quantum computer for the first time

A university-industry collaboration has successfully run a quantum algorithm on a type of quantum computer known as a co…

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Silicon-carbide modulator overcomes decades long 'missing block'

Harnessing of 'tricky' material could advance quantum computing

Electro-optic modulators encode electrical signals onto an optical carrier. They are essential for the operation of glob…

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International team of scientists finds new and simpler way to generate “quantum light”

Here the researchers proposed and demonstrated a new and utterly simple way to generate entangled light. It exploits the…

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Microcavities as a sensor platform

The work provides a new use of optical cavities as mechanical quantum squeezers, and it suggests a viable new route in l…

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Israel Joins the Quantum Computing Club

Weizmann Institute of Science researchers present Israel’s first quantum computer

The Weizmann computer is a five-qubit machine, roughly the level achieved by IBM’s version when the company first starte…

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QUANTUM SENSORS: MEASURING EVEN MORE PRECISELY

The physicists performed frequency measurements based on variational quantum calculations on their ion trap quantum comp…

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An optical computer that operates without electricity

Development of light-operated perovskite optical-logic devices

The research team focused on optical-logic devices that use light with low physical energy loss as an input signal. For…

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EV Group and Teramount Announce Collaboration to Implement Innovative Packaging Technologies for Photonic Integrated Circuits

Breakthrough wafer-level optics technologies help solve a key challenge of connecting many fibers to silicon chips for datacom and telecom applications

Under this collaboration, standard CMOS wafers that implement silicon photonics chips will be post processed using EVG's…

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Donuts and laser beams

In materials research, considerable progress is made by exploiting insights from the field of topology. Similar tools can now be applied to lasers.

A collaboration between the Technical University of Vienna and research teams from the USA has led to the development of…

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Sensing light

Physicists of the attoworld-team at MPQ and LMU have uncovered what happens during the sampling of a light field. This helped them increase the sensitivity of the measurement by up to one order of magnitude.

This study is an important step towards novel opto-electronic applications. It paves the way to future light-field-contr…

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Surpassing Moore’s Law: Cognifiber Raises $6 Million Series A to Bring In-Fiber Photonic Processing to Market

Cognifiber is replacing computer chips with fiber-optic cables that are capable of processing complex algorithms within…

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Development of large-area next-generation semiconductor devices through a simple process

Professor Young Min Song's research team develops a large-area next-generation semiconductor device through a simple process

This technology showed strong absorption and narrowband high-speed light detection characteristics even with a simple st…

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Speeding through nanowire

Nanowires under tension create the basis for ultrafast transistors

Using an optical laser pulse, they set electrons free inside the material. The scientists selected the light-pulse energ…

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Quantum computing in silicon hits 99 per cent accuracy

UNSW Sydney-led research paves the way for large silicon-based quantum processors for real-world manufacturing and application.

Australian researchers have proven that near error-free quantum computing is possible, paving the way to build silicon-b…

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An optical chip improved by light

Researchers from the Photonic Systems Laboratory, headed by Professor Camille Brès, have successfully applied a novel pr…

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Atom by atom: new silicon computer chip technique opens up quantum computing construction possibilities

Quantum computers could be constructed cheaply and reliably using a new technique perfected by

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Photon pairs are more sensitive to rotations than single photons

The researchers has shown how a simple and powerful technique called two-photon N00N states can be used to create spatia…

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ODD HIGHER HARMONIC GENERATION EXPLAINED BY ULTRAFAST KERR EFFECT IN THE THREE STATES OF MATTER

The City College of New York found a universal way to explain Higher Harmonic Generation by modulating the phase by nonl…

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