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Optics & Photonics Jul 10, 2025

Tunable laser light: Ring design could be used in telecom, medicine and more

Researchers at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and Technical University of Vienna (TU Wien) have invented a new type of tunable semiconductor laser that combines the best attributes ...

Quantum Âé¶¹ÒùÔºics Jul 10, 2025

Quantum battery model achieves theoretical speed limit, demonstrates genuine advantage

Over the past few years, researchers have developed various quantum technologies, alternatives to classical devices that operate by leveraging the principles of quantum mechanics. These technologies have the potential to ...

General Âé¶¹ÒùÔºics Jul 9, 2025

New particle acceleration strategy uses cold atoms to unlock cosmic mysteries

Scientists have used ultracold atoms to successfully demonstrate a novel method of particle acceleration that could unlock a new understanding of how cosmic rays behave, a new study reveals.

Nanophysics Jul 9, 2025

Twist to the M-ax(is): New twist platform opens path to quantum simulation of more exotic states of matter

Twisted materials—known as moiré structures—have revolutionized modern physics, emerging as today's "alchemy" by creating entirely new phases of matter through simple geometric manipulation. The term "moiré" may sound ...

Condensed Matter Jul 9, 2025

Low-loss spin waveguide network could pave way for energy-efficient AI hardware

The rapid rise in AI applications has placed increasingly heavy demands on our energy infrastructure. All the more reason to find energy-saving solutions for AI hardware. One promising idea is the use of so-called spin waves ...

General Âé¶¹ÒùÔºics Jul 9, 2025

Studies offer new insights into production and structure of heavy hollow atoms

Hollow atoms are special atoms with multiple missing electrons in their inner shells, while their outer shells are still fully or partially filled with electrons. Studying the production mechanisms, internal structure, and ...

Quantum Âé¶¹ÒùÔºics Jul 9, 2025

Researchers discover more efficient way to route information in quantum computers

Quantum computers have the potential to revolutionize computing by solving complex problems that stump even today's fastest machines. Scientists are exploring whether quantum computers could one day help streamline global ...

Quantum Âé¶¹ÒùÔºics Jul 9, 2025

Calculating the electron's magnetic moment: State-dependent values emerge from Dirac equation

Quantum mechanics has a reputation that precedes it. Virtually everyone who has bumped up against the quantum realm, whether in a physics class, in the lab, or in popular science writing, is left thinking something like, ...

Social Sciences Jul 8, 2025

Scientific norms shape the behavior of researchers working for the greater good

Over the past 400 years or so, a set of mostly unwritten guidelines has evolved for how science should be properly done. The assumption in the research community is that science advances most effectively when scientists conduct ...

General Âé¶¹ÒùÔºics Jul 8, 2025

Elusive romance of top-quark pairs observed at Large Hadron Collider

An unforeseen feature in proton-proton collisions previously observed by the CMS experiment at CERN's Large Hadron Collider (LHC) has now been confirmed by its sister experiment ATLAS.

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