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Archive for the ‘quantum physics’ category: Page 221

Jun 22, 2023

The quantum internet just got one step closer to reality thanks to new resonator breakthrough

Posted by in categories: internet, particle physics, quantum physics, security

A new kind of resonator has the ability to transmit quantum information using single photons from a silicon device tipped with a few dozen erbium atoms.

The quantum internet just got one step closer to reality thanks to a new breakthrough that allows the encoded quantum information to be transmitted over distance.

The quantum internet offers the promise of perfect information security on a quantum mechanical level in the transmission of information using qubits, which will decompose into random information if anyone were to try and intercept it.

Jun 22, 2023

Chinese researchers used a quantum processor to simulate black hole-like conditions

Posted by in categories: cosmology, mathematics, quantum physics, supercomputing

They created a quantum system with properties analogous to black holes.

A collaborative effort from research teams across multiple organizations in China was successful in using quantum computing technology to test Hawking Radiation, the theory proposed by renowned physicist Stephen Hawking, the South China Morning Post.

Quantum computing is a complex field that involves using mathematics, computer science, and physics to solve complex problems. Interesting Engineering recently reported how a quantum computer recently beat a conventional supercomputer at complex math.

Jun 21, 2023

IBM wants to build a 100,000-qubit quantum computer

Posted by in categories: computing, quantum physics

The company wants to make large-scale quantum computers a reality within just 10 years.

Jun 21, 2023

Microsoft says its weird new particle could improve quantum computers

Posted by in categories: computing, particle physics, quantum physics

Researchers at Microsoft say they have created elusive quasiparticles called Majorana zero modes – but scientists outside the company are sceptical.

By Karmela Padavic-Callaghan

Jun 21, 2023

Record Temperatures in the North Atlantic

Posted by in categories: climatology, computing, mapping, quantum physics, space

Lot’s of science news, stay till the end for the climate stuff.


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Jun 21, 2023

Waves of Light Can Be ‘Frozen’ in 3D Materials, According to a New Simulation

Posted by in categories: particle physics, quantum physics

Scientists have solved a decades-long mystery on whether light can be effectively trapped in a 3D forest of microscopic particles.

Using a new method for crunching vast sums in a model of particle interactions, a team of physicists in the US and France revealed conditions under which a wave of light can be brought to a standstill by defects in the right kind of material.

Known as Anderson localization, after US theoretical physicist Philip W. Anderson, electrons can become trapped (localized) in disordered materials with randomly distributed abnormalities. Its proposal in 1958 was a significant moment in contemporary condensed matter physics, applying across quantum as well as classical mechanics.

Jun 21, 2023

The expansion of the universe could be a mirage, new theoretical study suggests

Posted by in category: quantum physics

New research looking at the cosmological constant problem suggests the expansion of the universe could be an illusion.

Jun 20, 2023

Lego Poised to Enter The Quantum Computer Market

Posted by in categories: computing, quantum physics

Disregarding an ever-increasing number of modalities and approaches and indifferent to the intense competition from savvy startups and techno giants, Lego could enter the race to build a quantum computer.

Well, at least one Lego fan designer is readying the Denmark-based toy company for the quantum era.

In a product suggestion, a Lego user pitched creating IBM Quantum Computer System in Lego Ideas, a site that allows users to submit suggestions for future logo sets.

Jun 20, 2023

The Evidence is Building that Dark Matter is Made of Axions

Posted by in categories: cosmology, particle physics, quantum physics

There’s some potentially big news on the hunt for dark matter. Astronomers may have a handle on what makes this mysterious cosmic stuff: strange particles called “axions.”

Rather than search directly for axions, however, a multinational team of researchers led by Keir Rogers from the University of Toronto looked for something else. They focused on the “clumpiness” of the Universe and found that cosmic matter is more evenly distributed than expected.

So, what role do axions play here? Quantum mechanics explains these ultra-light particles as “fuzzy” because they exhibit wave-like behavior. It turns out their wavelengths can be bigger than entire galaxies. Apparently, that fuzziness plays a role in smoothing out the Universe by influencing the formation and distribution of dark matter. If that’s true, then it goes a long way toward explaining why the matter in the cosmos is more evenly spread out. It implies that axions play a part in the distribution of matter in the cosmos.

Jun 19, 2023

Intel announces new quantum chip for research

Posted by in categories: computing, quantum physics

The new 12-qubit “Tunnel Falls” chip announced by Intel packs important features into its tiny form factor that could help accelerate research in quantum computing.

Intel has announced a new 12-qubit “silicon spin” chip, Tunnel Falls, and is making it available to the research community. In addition, Intel is collaborating with the Laboratory for Physical Sciences (LPS) at the University of Maryland’s Qubit Collaboratory (LQC), to advance quantum computing research.