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Pioneering approach expands possibilities for measuring quantum geometry in solids

December 29, 2024

Understanding and reliably measuring the geometric properties of quantum states can shed new light on the intricate underpinning of various physical phenomena. The quantum geometric tensor (QGT) is a mathematical object that provides

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Need to accurately measure time in space? Use a COMPASSO

December 27, 2024

Telling time in space is difficult, but it is absolutely critical for applications ranging from testing relativity to navigating down the road. Atomic clocks, such as those used on the Global Navigation Satellite

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Purple diamond maser could one day amplify signals from deep space

December 25, 2024

UNSW engineers have developed and built a special maser system that boosts microwave signals—such as those from deep space—but does not need to be super-cooled. They say that diamonds are a girl’s best

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In-plane magnetic fields reveal new Hall effect behaviors in advanced materials

December 23, 2024

In-plane magnetic fields are responsible for inducing anomalous Hall effect in EuCd2Sb2 films, report researchers from the Institute of Science Tokyo. By studying how these fields change electronic structures, the team discovered a large

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A new way of thinking about skyrmion motion could lead to more robust electronics

December 21, 2024

The future storage and processing of data stand to benefit greatly from tiny magnetic whirlpools known as skyrmions, which are robust against noise and may be useful in lower power consumption devices. The

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Plasma heating efficiency in fusion devices boosted by metal screens

December 19, 2024

Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into the plasma,

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Faster way to calculate electron structure makes it easier to discover new materials

December 17, 2024

Figuring out certain aspects of a material’s electron structure can take a lot out of a computer—up to a million CPU hours, in fact. A team of Yale researchers, though, are using a

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Colliding top quarks reveal hidden quantum ‘magic’

December 15, 2024

Queen Mary University of London physicist Professor Chris White, along with his twin brother Professor Martin White from the University of Adelaide, have discovered a surprising connection between the Large Hadron Collider (LHC)

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Scientists achieve collective quantum behavior in macroscopic oscillators

December 13, 2024

Quantum technologies are radically transforming our understanding of the universe. One emerging technology is macroscopic mechanical oscillators, devices that are vital in quartz watches, mobile phones, and lasers used in telecommunications. In the

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Anomalous magnetic moment of the muon: New calculation confirms Standard Model of particle physics

December 11, 2024

The magnetic moment of the muon is an important precision parameter for putting the Standard Model of particle physics to the test. After years of work, the research group led by Professor Hartmut

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Optical spring enables programmable defect mode in new mechanical crystal

December 9, 2024

Mechanical crystals, also known as phononic crystals, are materials that can control the propagation of vibrations or sound waves, just like photonic crystals control the flow of light. The introduction of defects in

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First results from 2021 rocket launch shed light on aurora’s birth

December 7, 2024

Results from a 2021 experiment led by a University of Alaska Fairbanks scientist have begun to reveal the particle-level processes that create the type of auroras that dance rapidly across the sky. The

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