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Optics & Photonics May 8, 2024

Physicists reach atomic-scale telegraphy with light

In the 1880s Heinrich Hertz discovered that a spark jumping between two pieces of metal emits a flash of light—rapidly oscillating electromagnetic waves—which can be picked up by an antenna. To honor his groundbreaking ...

General Physics May 8, 2024

Possible evidence of glueballs found during Beijing Spectrometer III experiments

A large international team of physicists working on the BES III collaboration has announced possible physical evidence of glueballs. In their study, published in the journal Physical Review Letters, the group analyzed decaying ...

Quantum Physics May 8, 2024

Physicist achieve milestone in quantum simulation with circular Rydberg qubits

A team of researchers from the 5th Institute of Physics at the University of Stuttgart is making important progress in the field of quantum simulation and quantum computing based on Rydberg atoms by overcoming a fundamental ...

General Physics May 7, 2024

The quantum theory of gravitation, effective field theories and strings: Past and present

Gravity is one of four fundamental interactions. The most precise description of this force is still provided by Einstein's General Theory of Relativity, published in 1915, an entirely classical theory. This description sets ...

Nanophysics May 7, 2024

Researchers 'unzip' 2D materials with lasers

In a new paper published on May 1 in the journal Science Advances, researchers at Columbia Engineering used commercially available tabletop lasers to create tiny, atomically sharp nanostructures, or nanopatterns, in samples ...

Quantum Physics May 6, 2024

Experiment opens door for millions of qubits on one chip

Researchers from the University of Basel and the NCCR SPIN have achieved the first controllable interaction between two hole spin qubits in a conventional silicon transistor. The breakthrough opens up the possibility of integrating ...

Mathematics May 5, 2024

Math degrees are becoming less accessible—and this is a problem for business, government and innovation

There's a strange trend in mathematics education in England. Math is the most popular subject at A-level since overtaking English in 2014. It's taken by around 85,000 and 90,000 students a year.

Other May 4, 2024

Saturday Citations: Parrots on the internet; a map of human wakefulness; the most useless rare-earth element

We field a torrent of science news updates every week and on Saturday morning, we highlight three or four of them based on the observed preferences of a panel of dogs as shown by the Paired-Stimulus Preference Assessment, ...

Optics & Photonics May 4, 2024

New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques

Researchers from the University of Portsmouth have unveiled a quantum sensing scheme that achieves the pinnacle of quantum sensitivity in measuring the transverse displacement between two interfering photons.

Nanophysics May 3, 2024

Tweaking isotopes sheds light on promising approach to engineer semiconductors

Research led by scientists at the Department of Energy's Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic ...

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