Search results for quantum computer fiber optic

Optics & Photonics Nov 14, 2024

Scientists find a new way of entangling light and sound

For a wide variety of emerging quantum technologies, such as secure quantum communications and quantum computing, quantum entanglement is a prerequisite. Scientists at the Max-Planck-Institute for the Science of Light (MPL) ...

Quantum Physics Oct 30, 2024

25 km quantum network link between Dutch cities represents a key advance

An international research team led by QuTech has demonstrated a network connection between quantum processors over metropolitan distances. Their result marks a key advance from early research networks in the lab towards a ...

Optics & Photonics Oct 17, 2024

Quantum research breakthrough uses synthetic dimensions to efficiently process quantum information

A new study opens the door to cutting-edge solutions that could contribute to the realization of a system capable of processing quantum information in a simple yet powerful way.

Quantum Physics Oct 4, 2024

Quantum communication: Using microwaves to efficiently control diamond qubits

In a first for Germany, researchers at the Karlsruhe Institute of Technology (KIT) have shown how tin vacancies in diamonds can be precisely controlled using microwaves. These vacancies have special optical and magnetic properties ...

General Physics Sep 26, 2024

Security protocol leverages quantum mechanics to shield data from attackers during cloud-based computation

Deep-learning models are being used in many fields, from health care diagnostics to financial forecasting. However, these models are so computationally intensive that they require the use of powerful cloud-based servers.

Optics & Photonics Sep 2, 2024

A device to sort photon states could be useful for quantum optical computer circuits

To build light-based quantum technologies, scientists and engineers need the ability to generate and manipulate photons as individuals or a few at a time. To build such quantum photonic logic gates that might be used in an ...

Optics & Photonics Aug 28, 2024

Quantum optical phenomenon in the brain challenges conventional view of amyloid in Alzheimer's

A unique quantum effect in biology could be the key to understanding a common marker of Alzheimer's, raising questions about current assumptions of the disease and informing the search for a cure.

Optics & Photonics Aug 24, 2024

Test of a prototype quantum internet runs under New York City for half a month

To introduce quantum networks into the marketplace, engineers must overcome the fragility of entangled states in a fiber cable and ensure the efficiency of signal delivery. Now, scientists at Qunnect Inc. in Brooklyn, New ...

Quantum Physics Aug 5, 2024

Physicists develop new method to combine conventional internet with the quantum internet

Four researchers from the Institute of Photonics at Leibniz University Hannover have developed a new transmitter-receiver concept for transmitting entangled photons over an optical fiber. This breakthrough could enable the ...

Optics & Photonics Jul 31, 2024

Bright prospects for engineering quantum light

Computers benefit greatly from being connected to the internet, so we might ask: What good is a quantum computer without a quantum internet?

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