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Photonics & Physics

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New Optical Switch Could Lead to Ultrafast All-Optical Signal Processing

Such a switch could eventually enable data processing using photons. The research was published in the

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Researchers realized a near-perfect photonic quantum engine driven by superradiance

Quantum heat engines are heat engines based on quantum mechanical principles. There have been several theoretical propos…

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Scientists emulate nature in quantum leap towards computers of the future

Quantum computing hardware specialists at UNSW have built a quantum processor in silicon to simulate an organic molecule with astounding precision.

A team of quantum computer physicists at UNSW Sydney have engineered a quantum processor at the atomic scale to simulate…

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Nanoparticles control light like road signs direct traffic

The ability to produce two distinctly different images is possible thanks to the ANU scientists' ability to control the…

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Twin photons from unequal sources

In their experiments, the physicists used so-called quantum dots, structures in semiconductors only a few nanometres in…

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4D Technology Introduces the PhaseCam MWIR – Two Setups in One

By measuring at wavelength, end users in remote sensing, defense, and aerospace measure optical performance without need…

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Tunable quantum traps for excitons

To experimentally demonstrate that this principle actually works, the researchers illuminated the material with laser li…

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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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