Search results for atomic clock

Astronomy Mar 30, 2023

Shedding light on the sun

As questions abound about the Earth's closest star, scientists are seeking answers critical to forecasting solar flares that threaten satellites and other electronics.

Quantum Physics Mar 29, 2023

'QBism': Quantum mechanics is not a description of objective reality—it reveals a world of genuine free will

What does quantum mechanics, the most successful theory ever proposed by physics, teach us about reality? The starting point for most philosophers of physics is that quantum mechanics must somehow provide a description of ...

Optics & Photonics Mar 28, 2023

Improved chip-scale color conversion lasers could enable many next-generation quantum devices

In two new studies, researchers at the National Institute of Standards and Technology (NIST) have greatly improved the efficiency and power output of a series of chip-scale devices that generate laser light at different colors ...

Quantum Physics Mar 27, 2023

A robust quantum memory that stores information in a trapped-ion quantum network

Researchers at University of Oxford have recently created a quantum memory within a trapped-ion quantum network node. Their unique memory design, introduced in a paper in Physical Review Letters, has been found to be extremely ...

Quantum Physics Mar 24, 2023

New experiment translates quantum information between technologies in an important step for the quantum internet

Researchers have discovered a way to "translate" quantum information between different kinds of quantum technologies, with significant implications for quantum computing, communication, and networking.

Planetary Sciences Mar 13, 2023

Synchronizing Galileo's satellites with an ensemble of high-performance atomic clocks

Europe's Galileo is the world's most precise satellite navigation system, providing meter-level accuracy and very precise timing to its four billion users. An essential ingredient to ensure this stays the case are the atomic ...

Space Exploration Feb 27, 2023

Telling time on the moon

A new era of lunar exploration is on the rise, with dozens of moon missions planned for the coming decade. Europe is in the forefront here, contributing to building the Gateway lunar station and the Orion spacecraft—set to ...

Quantum Physics Feb 27, 2023

How to make a nuclear clock tick

While not primarily useful for telling the time, nuclear clocks could allow scientists to test humankind's fundamental understanding of how reality works.

General Physics Feb 13, 2023

New analysis shows atoms slow down more within colder blackbody radiation

New analysis shows that atoms will encounter high frictional forces in the presence of blackbody radiation at lower temperatures. Accounting for this effect could help researchers to improve the accuracy of high-precision ...

Superconductivity Feb 9, 2023

Evidence for a chiral superconductor could bring quantum computing closer to the mainstream

The University of Tennessee's physicists have led a scientific team that found silicon—a mainstay of the soon-to-be trillion-dollar electronics industry—can host a novel form of superconductivity that could bring rapidly ...

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