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Archive for the ‘quantum physics’ category: Page 50

Aug 13, 2024

ALICE measures interference pattern akin to the double-slit experiment

Posted by in categories: particle physics, quantum physics

In the famous double-slit experiment, an interference pattern consisting of dark and bright bands emerges when a beam of light hits two narrow slits. The same effect has also been seen with particles such as electrons and protons, demonstrating the wave nature of propagating particles in quantum mechanics.

Aug 12, 2024

Quantum computers can accelerate the transition to net zero power grids

Posted by in categories: computing, quantum physics

Researchers are studying how quantum computers can help optimise net-zero power grid operation and expansion planning.

Aug 12, 2024

Chip that entangles four photons opens up possibility of inviolable quantum encryption

Posted by in categories: computing, encryption, information science, mathematics, quantum physics, security

Unlike classical encryption, which relies on mathematical algorithms, quantum encryption assures security based on physical principles. Detection of espionage or interference is guaranteed by unavoidable alteration of the quantum states involved.

Aug 12, 2024

Quantum computers are advancing much faster than scientists expected

Posted by in categories: computing, quantum physics

Quantum computing is one of those “just around the corner” technologies that have the scientific community split. Tech outfits such as Google and IBM have gone full throttle with both research and development and marketing as if they’re already here, while many independent researchers have claimed quantum computers will never work.

Most people working in the field, however, believe that quantum computers will be able to solve problems that classical computers can’t solve within the next 10 years.

This is according to a recent survey of 927 people with associations to the field of quantum computing (researchers, executives, press, enthusiasts, etc.) conducted by QuEra. Of those surveyed, 74.9% “expect quantum to be a superior alternative to classical computing for certain workloads” within the next 10 years.

Aug 12, 2024

Bose–Einstein condensation of light in a semiconductor quantum well microcavity

Posted by in category: quantum physics

Photon Bose–Einstein condensation is observed in a semiconductor laser, where thermalization and condensation of photons occur using an InGaAs quantum well and an open microcavity. The distinction between regimes of photon Bose–Einstein condensation and conventional lasing are clearly identified.

Aug 12, 2024

Experiments Prepare to Test Whether Consciousness Arises from Quantum Weirdness

Posted by in categories: neuroscience, quantum physics

Researchers wish to probe whether consciousness has a basis in quantum mechanical phenomena.

By Hartmut Neven & Christof Koch

Aug 12, 2024

Study unveils limits on the extent to which quantum errors can be ‘undone’ in large systems

Posted by in categories: quantum physics, robotics/AI

Quantum computers have the potential of outperforming conventional computers on some practically relevant information processing problems, possibly even in machine learning and optimization. Yet their large-scale deployment is not yet feasible, largely due to their sensitivity to noise, which causes them to make errors.

Aug 11, 2024

Inside Cybersecurity; Challenges, Emerging Tech, Mitigating Threats

Posted by in categories: cybercrime/malcode, internet, quantum physics, robotics/AI

Link to newsletter:


Dear Subscribers, please see the latest Security & tech Insights newsletter covering emerging issues, trends and potential solutions in the world of cybersecurity. Thanks for reading and stay safe! Best, Chuck Brooks PS checkout my new book on Amazon: Inside Cyber: How AI, 5G, and Quantum Computing Will Transform Privacy and Our Security Amazon.com : Inside Cyber: How AI, 5G, and Quantum Computing Will Transform Privacy and Our Security: 9781394254941: Brooks, Chuck: Books.

Aug 10, 2024

Achieving quantum memory in the notoriously difficult X-ray range

Posted by in categories: computing, quantum physics

Light is an excellent carrier of information used not only for classical communication technologies but also increasingly for quantum applications such as quantum networking and computing. However, processing light signals is far more complex, compared to working with common electronic signals.

Aug 10, 2024

Quantum computing: Finding solutions by the people for the people

Posted by in categories: computing, quantum physics

PEARC24 launched its first Workshop on Broadly Accessible Quantum Computing (QC) as the full conference began, July 22, in Providence, RI. Led by NCSA’s Bruno Abreu and QuEra’s Tomasso Macri, 30+ participants included quantum chemists, system administrators, software developers, research computing facilitators, students and others looking to better understand the current status and the prospects of QC and its applications.

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