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Aug 28, 2024

Observation of a magneto-Rayleigh-Taylor instability in magnetically collimated plasma jets

Posted by in category: energy

We present the direct experimental observation of the formation of a diamagnetic cavity and magneto-Rayleigh-Taylor (MRT) instability in a betaapprox1 high energy density plasma. Proton radiography is used to measure the two dimensional path-integrated magnetic field in a laser-produced plasma propagating parallel to a preimposed magnetic field. Flutelike structures, associated with the MRT instability, are observed to grow at the surface of the cavity, with a measured wavelength of 1.2 mm and growth time of 4 ns. These measurements are in good agreement with predictions of three dimensional magnetohydrodynamic simulations using the GORGON code.

Aug 28, 2024

Study uncovers broken mirror symmetry in the Fermi-liquid-like phase of a cuprate

Posted by in categories: materials, physics

Materials that exhibit superconducting properties at high temperatures, known as high-temperature superconductors, have been the focus of numerous recent studies, as they can be used to develop new technologies that perform well at higher temperatures. Although high-temperature superconductivity has been widely investigated, its underlying physics is not yet fully understood.

Aug 28, 2024

New research suggests a way to capture physicists’ most wanted particle—gravitons

Posted by in categories: particle physics, quantum physics

A team led by Stevens professor Igor Pikovski has just outlined how to detect single gravitons, thought to be the quantum building blocks of gravity—and making that experiment real should be possible with quantum technology, they suggest, in the near future.

Aug 28, 2024

Paper types ranked by likelihood of paper cuts

Posted by in category: physics

Via testing with a skin stand-in, a trio of physicists at Technical University of Denmark has ranked the types of paper that are the most likely to cause a paper cut. In an article published in Physical Review E, Sif Fink Arnbjerg-Nielsen, Matthew Biviano and Kaare Jensen tested the cutting ability and circumstances involved in paper cuts to compile their rankings.

Aug 28, 2024

Reconfigurable sensor can detect particles 0.001 times the wavelength of light

Posted by in categories: materials, particle physics

In recent years, advances in photonics and materials science have led to remarkable developments in sensor technology, pushing the boundaries of what can be detected and measured. Among these innovations, non-Hermitian physics has emerged as a crucial area of research, offering new ways to manipulate light and enhance sensor sensitivity.

Aug 28, 2024

Quantum nonlocality demonstrated in first loophole-free test of Hardy’s paradox

Posted by in category: quantum physics

A research team has achieved the loophole-free test of Hardy’s paradox for the first time. The team successfully demonstrated Hardy’s nonlocality while closing both the detection efficiency loophole and the locality loophole.

Aug 28, 2024

Research team develops atomic comagnetometer that suppresses noise by two orders of magnitude

Posted by in category: futurism

A research team has discovered the Fano resonance interference effect between mixed atomic spins. They proposed a novel magnetic noise suppression technique, reducing magnetic noise interference by at least two orders of magnitude. The study was published in Physical Review Letters. The team was led by Prof. Peng Xinhua and Associate Prof. Jiang Min from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS)

Aug 28, 2024

Kagome superlattice method offers new way to tune graphene’s electronic properties

Posted by in category: materials

A research team has introduced a novel method for selectively tuning electronic bands in graphene. Their findings, published in Physical Review Letters, showcase the potential of artificial superlattice fields for manipulating different types of band dispersions in graphene.

Aug 27, 2024

Llama 3.1 8B: API Provider Performance Benchmarking & Price Analysis

Posted by in category: robotics/AI

Cerebras has set a new record for AI inference speed, serving Llama 3.1 8B at 1,850 output tokens/s and 70B at 446 output tokens/s.

@CerebrasSystems has just launched their API inference offering, powered by their custom wafer-scale AI accelerator chips.

Llama 3.1 8B provider analysis:

Continue reading “Llama 3.1 8B: API Provider Performance Benchmarking & Price Analysis” »

Aug 27, 2024

United Therapeutics and 3D Systems shoot for 3D printed lung scaffold trials within five years

Posted by in category: biotech/medical

Biotechnology firm United Therapeutics has showcased what it claims to be the “world’s most complex 3D printed object” in partnership with 3D printer manufacturer 3D Systems at the recent LIFE ITSELF conference in San Diego.

The partners have produced a 3D printed human lung scaffold capable of demonstrating gas exchange in animal models, and are now planning to cellularize the scaffold with a patient’s own stem cells to create tolerable, transplantable human lungs.

“Last week, it was exciting to show the public our 3D printed human lung scaffold, but we’re thrilled to share that our 3D printed lung scaffolds are now demonstrating gas exchange in animal models,” said Dr. Martine Rothblatt, United Therapeutics’ Chairperson and CEO. “We are regularly printing lung scaffolds as accurately as driving across the United States and not deviating from a course by more than the width of a human hair.

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