Search results for continuous variable quantum

Optics & Photonics Dec 8, 2025

Quantifying unknown quantum states: Study explores effectiveness of existing methods

Reliably quantifying and characterizing the quantum states of various systems is highly advantageous for both quantum physics research and the development of quantum technologies. Quantifying these states typically entails ...

Condensed Matter Nov 20, 2025

New scalable single-spin qubits could simplify future processors

Quantum computers, which operate leveraging effects rooted in quantum mechanics, have the potential of tackling some computational and optimization tasks that cannot be solved by classical computers. Instead of bits (i.e., ...

Quantum Physics Nov 6, 2025

Quantum nonlocality may be inherent in the very nature of identical particles

At its deepest physical foundations, the world appears to be nonlocal: particles separated in space behave not as independent quantum systems, but as parts of a single one. Polish physicists have now shown that such nonlocality—arising ...

Quantum Physics Oct 28, 2025

Study may lead to improved networked quantum sensing

Could global positioning systems become more precise and provide more accurate details on distances for users to get from point A to point B?

Quantum Physics Oct 24, 2025

Record-breaking quantum key distribution transmission distance achieved alongside classical channels

Quantum key distribution (QKD) harnesses the power of quantum mechanics to securely transmit confidential information. When an outside source eavesdrops on a QKD transmission, the quantum states are affected. This dependably ...

Quantum Physics Oct 13, 2025

From artificial atoms to quantum information machines: Inside the 2025 Nobel Prize in physics

The 2025 Nobel Prize in physics honors three quantum physicists—John Clarke, Michel H. Devoret and John M. Martinis—for their study of quantum mechanics in a macroscopic electrical circuit.

Quantum Physics Oct 10, 2025

Multimode quantum entanglement achieved via dissipation engineering

A research team led by Prof. Lin Yiheng from the University of Science and Technology of China (USTC), collaborating with Prof. Yuan Haidong from the Chinese University of Hong Kong, succeeded in generating multipartite 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 ...

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.

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.

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