Quantum

Quantum Machine Learning Hits A Limit

A black hole permanently scrambles information that can't be recovered with any quantum machine learning algorithm, shedding new light on the classic Hayden-Preskill thought experiment.
Related topics: Physics, Black Holes, Algorithms

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New Evidence For Electron's Dual Nature Found In A Quantum Spin Liquid

New experiments provide evidence for a decades-old theory that, in the quantum regime, an electron behaves as if it is made of two particles: one particle that carries its negative charge and the other that gives it a magnet-like property called...
Related topics: Electrons, Physics

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Intel Says It Has Solved A Key Bottleneck In Quantum Computing

Intel has overcome a quantum computing bottleneck by controlling two qubits with a cryogenic control chip.
Related topics: Intel, Physics, Qubits

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Quantum Mechanics Paves The Way For More Stable Organic Solar Cells

Quantum mechanics can be used to create more stable and more easily produced organic solar cells.
Related topics: Physics

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Dutch Startup Qphox Raises €2m To Connect Quantum Computers With A Quantum Modem

When eventually they become a working reality, Quantum computers won’t be of much value if they simply sit there on their own. Just like the internet, the value is in the network. But right now there’s scant technology to link these powerful...
Related topics: Startup

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Ibm Think 2021 Kicks Off With Ai Innovations And Some Interesting Quantum News

IBM today kicked off its annual THINK conference with a hefty dose of AI news and some tantalizing tidbits about the company’s current quantum computing endeavors. We’ve got the skinny, but there’s a lot to get through so strap in and get...
Related topics: Physics

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Low-temperature Physics Gives Insight Into Turbulence

A novel technique for studying vortices in quantum fluids has been developed by Lancaster physicists.
Related topics: Physics

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Could Quantum Neural Networking Lead To Human Immortality?

There’s no proof you’re going to die. Don’t take that the wrong way; there’s a lot of evidence. But proof is for math, and death is only certain in retrospect. That’s why any research that pushes the boundaries of what we can observe,...
Related topics: Physics, Mathematics

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Light Emitters For Quantum Circuits

The promise of a quantum internet depends on the complexities of harnessing light to transmit quantum information over fiber optic networks. A potential step forward was reported today by researchers who developed integrated chips that can generate...
Related topics: Physics

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Researchers Achieve 51.5db Nonreciprocal Isolation

Chinese researchers achieved 51.5dB nonreciprocal isolation in the atomic ensemble, which is the highest isolation ratio in the non-magnetic nonreciprocal field. They discussed the quantum noise problem in nonreciprocal devices for the first time.
Related topics: Physics

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Quantum Computing: Confusion Can Mask A Good Story, But Don't Take Anyone's Word For It

It'll do great things in the future, just don't impose timeframes on when Column  It is said that the more you know about a subject, the less you trust newspapers about it. This is said because it is true.…
Related topics: Physics

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What If Gravity Is Actually A Double Copy Of Other Forces?

An enigmatic connection between the forces of nature is allowing physicists to explore the quantum side of gravity.
Related topics: Physics

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Quantum Drum Duet Measured

Like conductors of a spooky symphony, researchers have 'entangled' two small mechanical drums and precisely measured their linked quantum properties. Entangled pairs like this might someday perform computations and transmit data in large-scale...
Related topics: Physics

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Homing In On The Smallest Possible Laser

Physicists have succeeded in generating an unusual quantum state in charge carrier complexes that are closely linked to light particles and located in ultrathin semiconductor sheets. This process produces light similar to that of a laser. The...
Related topics: Laser, Physics, Semiconductors

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Evading The Uncertainty Principle In Quantum Physics

In quantum mechanics, the Heisenberg uncertainty principle dictates that the position and speed of an object cannot both be known fully precisely at the same time. Researchers now show that two vibrating drumheads, the size of a human hair, can be...
Related topics: Physics

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Scientists Supersize Quantum Effects With Entangled Drum Duet

Two teams have demonstrated new degrees of quantum measurements in micron-sized metal drums -- Read more on ScientificAmerican.com
Related topics: Physics

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New Boost In Quantum Technologies

In an international collaboration, researchers at the University of Stuttgart were able to detect quantum bits in two-dimensional materials for the first time. Nature Materials publishes this research in its May 6, 2021 issue.
Related topics: Physics

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Evading The Uncertainty Principle In Quantum Physics

The uncertainty principle, first introduced by Werner Heisenberg in the late 1920's, is a fundamental concept of quantum mechanics. In the quantum world, particles like the electrons that power all electrical product can also behave like waves. As a...
Related topics: Physics, Electrons

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Hisense Debuts The First Dual-cell Lcd Tv At 75 Inches, $3,500 - Cnet

It's joined by other, less expensive 2021 models with full-array local dimming, quantum dots and Android TV -- as well as an 8K Roku TV.
Related topics: Android, Mobile Technology

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Mit Turns 'magic' Material Into Versatile Electronic Devices

In a feat worthy of a laboratory conceived by J.K. Rowling, MIT researchers and colleagues have turned a "magic" material composed of atomically thin layers of carbon into three useful electronic devices. Normally, such devices, all key to the...
Related topics: Physics

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