Quantum Optics News

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Research Extends the Range of Fiber-Based Quantum Communications Beyond 600 Kilometers

Research Extends the Range of Fiber-Based Quantum Communications Beyond 600 Kilometers

By implementing a new signal stabilization technique, researchers were able to achieve secure quantum communication over a record 605 kilometers of fiber using the twin-field quantum key distribution protocol.

22 Oct 2021

Study Reveals Photons’ Properties Inherent to Protecting Quantum Computing in the Future

Study Reveals Photons’ Properties Inherent to Protecting Quantum Computing in the Future

Consumers need to be confident that transactions they make online are safe and secure. A main method to protect customer transactions and other information is through encryption, where vital information is encoded with a key using complex mathematical problems that are difficult even for computers to solve.

22 Oct 2021

Toshiba Europe Develops the World’s First Chip-Based Quantum Key Distribution System

Toshiba Europe Develops the World’s First Chip-Based Quantum Key Distribution System

Toshiba Europe Ltd today announced it has developed the world's first chip-based quantum key distribution system.

22 Oct 2021

Compact Photonic Isolator may be Key to Miniaturizing Quantum Devices

Compact Photonic Isolator may be Key to Miniaturizing Quantum Devices

Light offers an irreplaceable way to interact with our universe. It can travel across galactic distances and collide with our atmosphere, creating a shower of particles that tell a story of past astronomical events.

22 Oct 2021

Researchers Explore How Quantum Materials can be Controlled with Light

Researchers Explore How Quantum Materials can be Controlled with Light

An international team with participation of the Paul Scherrer Institute PSI shows how light can fundamentally change the properties of solids and how these effects can be used for future applications.

19 Oct 2021

New Wavelength-Tunable Silicon Photon-Pair Combined with Pump Rejection Filter in a CMOS chip

New Wavelength-Tunable Silicon Photon-Pair Combined with Pump Rejection Filter in a CMOS chip

Researchers have demonstrated a new wavelength-tunable, silicon photon-pair source integrated with a pump rejection filter in a single CMOS chip.

15 Oct 2021

Scientists Reveal Ultrafast Dynamics of Coupled Phonons in a Quantum Material

Scientists Reveal Ultrafast Dynamics of Coupled Phonons in a Quantum Material

Materials consisting of a few atomic layers display properties determined by quantum physics. In a stack of such layers, vibrations of the atoms can be triggered by infrared light.

13 Oct 2021

Researchers Explore the Coherent Control of Longitudinal Optical Phonons Using Polarized Light

Researchers Explore the Coherent Control of Longitudinal Optical Phonons Using Polarized Light

The quantum behavior of atomic vibrations excited in a crystal using light pulses has much to do with the polarization of the pulses, say materials scientists from Tokyo Tech.

11 Oct 2021

CCNY Scientists Report Breakthrough in Phonon-Polaritons Propagation

CCNY Scientists Report Breakthrough in Phonon-Polaritons Propagation

In a new study by researchers from the City College of New York (CCNY), a novel method to unite two different states of matter has been reported.

11 Oct 2021

A Direct Link Found Between Light Emission and Quantum Entanglement

A Direct Link Found Between Light Emission and Quantum Entanglement

A new series of studies led by researchers from Tel Aviv University, the Technion and MIT has found that some properties of light waves emitted from particles depend on the wave properties of the emitting particles.

6 Oct 2021

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SideKick QCL Controller: Low-Noise Laser Control Solution

SideKick QCL Controller: Low-Noise Laser Control Solution

The SideKick QCL Controller offers a low-noise laser control solution, ensuring stable and precise operation for demanding laser applications.

From DRS Daylight Solutions Inc.

LabOne Q: An Intuitive Software Framework for Scalable Quantum Computing

LabOne Q: An Intuitive Software Framework for Scalable Quantum Computing

LabOne Q is a new software framework that accelerates quantum computing progress on Zurich Instruments’ hardware. With LabOne Q, users can design complex quantum experiments with an intuitive, high-level programming language.

From Zurich Instruments AG

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