Search results for continuous variable quantum

Condensed Matter Jun 13, 2025

Quantum spirals: Programmable platform offers new ways to explore electrons in chiral systems

A new platform for engineering chiral electron pathways offers potential fresh insights into a quantum phenomenon discovered by chemists—and exemplifies how the second quantum revolution is fostering transdisciplinary collaborations ...

Quantum Physics May 2, 2025

Novel strategy keeps quantum networks stable by replenishing entanglement

Researchers at Rensselaer Polytechnic Institute (RPI) are tackling one of the most complex challenges in the world of quantum information—how to create reliable, scalable networks that can connect quantum systems over distances.

Nanophysics May 21, 2025

'Intercrystals' pave the way for greener electronics and quantum technologies

Rutgers University–New Brunswick researchers have discovered a new class of materials—called intercrystals—with unique electronic properties that could power future technologies.

Condensed Matter Apr 21, 2025

Mathematical model modulates the anomalous Hall angle in a magnetic topological semimetal

When an electric current passes through some materials, it generates a voltage perpendicular to the direction in which the current is flowing and of an applied magnetic field. This physical phenomenon, known as the anomalous ...

Quantum Physics Oct 3, 2023

Optimizing continuous-variable functions with quantum annealing

Quantum annealing (QA) is a cutting-edge algorithm that leverages the unique properties of quantum computing to tackle complex combinatorial optimization problems (a class of mathematical problems dealing with discrete-variable ...

Quantum Physics Oct 16, 2024

Hybrid quantum error correction technique integrates continuous and discrete variables

A major challenge in realizing quantum computers is the development of quantum error correction technology. This technology offers a solution for addressing errors that occur in the qubit, the basic unit of quantum computation, ...

Quantum Physics Apr 2, 2024

100 kilometers of quantum-encrypted transfer

Researchers at DTU have successfully distributed a quantum-secure key using a method called continuous variable quantum key distribution (CV QKD). The researchers have managed to make the method work over a record 100 km ...

Optics & Photonics Mar 13, 2024

Researchers achieve quantum key distribution for cybersecurity in novel experiment

Researchers at the Department of Energy's Oak Ridge National Laboratory have demonstrated that advanced quantum-based cybersecurity can be realized in a deployed fiber link.

Quantum Physics Nov 19, 2015

Researchers confirm 'realistic' answer to quantum network puzzle

Scientists at the University of York's Centre for Quantum Technology have discovered new evidence to support the development of scalable and secure high rate quantum networks.

Quantum Physics May 29, 2019

Secure metropolitan quantum networks move a step closer

Successful new field tests of a continuous-variable quantum key distribution (CV-QKD) system over commercial fiber networks could pave the way to its use in metropolitan areas.

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