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Archive for the ‘quantum physics’ category: Page 13

Oct 27, 2024

Nvidia CEO Jensen Huang and the King of Denmark plug in the country’s first AI supercomputer — Gefion leverages 1,528 Nvidia H100 AI GPUs

Posted by in categories: biotech/medical, quantum physics, robotics/AI, supercomputing

King Frederik X of Denmark practically called Huang a king with a leather jacket on.

Oct 27, 2024

New optical storage breakthrough could make CDs relevant again

Posted by in categories: particle physics, quantum physics

Researchers at the University of Chicago and Argonne National Lab have developed a new type of optical memory that stores data by transferring light from rare-earth element atoms embedded in a solid material to nearby quantum defects. They published their study in Physical Review Research.

Oct 27, 2024

Inside Cyber: How AI, 5G, IoT, and Quantum Computing Will Transform Privacy and Our Security

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

Media Advisory: Cybersecurity & Emerging Tech Expert and Georgetown professor Chuck Brooks Media Availability.

Oct 27, 2024

NIST Advances 14 Candidates in Post-Quantum Cryptography Digital Signatures Process

Posted by in categories: encryption, information science, quantum physics

PRESS RELEASE — After over a year of evaluation, NIST has selected 14 candidates for the second round of the Additional Digital Signatures for the NIST PQC Standardization Process. The advancing digital signature algorithms are:

NIST Internal Report (IR) 8528 describes the evaluation criteria and selection process. Questions may be directed to [email protected]. NIST thanks all of the candidate submission teams for their efforts in this standardization process as well as the cryptographic community at large, which helped analyze the signature schemes.

Moving forward, the second-round candidates have the option of submitting updated specifications and implementations (i.e., “tweaks”). NIST will provide more details to the submission teams in a separate message. This second phase of evaluation and review is estimated to last 12–18 months.

Oct 27, 2024

This Quantum Paradox Shows We’re Not Real

Posted by in category: quantum physics

Well, not “locally real,” at least.

Oct 26, 2024

Freeze-frame: U of A researchers develop microscope that can see electrons in motion

Posted by in categories: bioengineering, chemistry, quantum physics

Imagine owning a camera so powerful it can take freeze-frame photographs of a moving electron – an object traveling so fast it could circle the Earth many times in a second. Researchers at the University of Arizona have developed the world’s fastest electron microscope that can do just that.

They believe their work will lead to groundbreaking advancements in physics, chemistry, bioengineering, materials sciences and more.

“When you get the latest version of a smartphone, it comes with a better camera,” said Mohammed Hassan, associate professor of physics and optical sciences. “This transmission electron microscope is like a very powerful camera in the latest version of smartphones; it allows us to take pictures of things we were not able to see before – like electrons. With this microscope, we hope the scientific community can understand the quantum physics behind how an electron behaves and how an electron moves.”

Oct 26, 2024

‘Quantum CD’ could hold up to 1,000 times more data than today’s optical disks

Posted by in category: quantum physics

A new proposal borrows from the principles of quantum mechanics and a technique called “wavelength multiplexing” to hypothesize an ultra-dense new storage format.

Oct 26, 2024

Qubit Readout Mystery Solved

Posted by in categories: computing, quantum physics

Theoretical work provides a long-awaited explanation for why measurements of qubits in superconducting quantum computers are less accurate than expected.

Oct 26, 2024

Scientists gain insight into the material defects that cause errors in quantum computing

Posted by in categories: computing, quantum physics

A team of researchers, led by scientist Lin Zhou of Ames National Laboratory, has made important progress towards understanding the role of surface oxides in improving quantum computing circuits performance. Surface oxides are a primary cause of decoherence, or loss of quantum properties in quantum circuits.

Oct 26, 2024

Researchers use high-performance computing to analyze a quantum photonics experiment

Posted by in categories: computing, quantum physics

For the first time ever, scientists at Paderborn University have used high-performance computing (HPC) at large scales to analyze a quantum photonics experiment. In specific terms, this involved the tomographic reconstruction of experimental data from a quantum detector. This is a device that measures individual photons.

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