Classical physics theories suggest that ... light field (composed of two counter-propagating light waves) with periodic intensity maxima and minima is now described as an alternating succession ...

“In my humble opinion, our description is meaningful as it provides a quantum picture (with particles) of classical interference (with waves): maxima and minima result ... is central in physics ...

Scientists have discovered a way to convert fluctuating lasers into remarkably stable beams that defy classical physics, ...

University of Illinois Physics Professor Paul Kwiat and members of his research group have developed a new tool for precision ...

The speed of light was a mystery for millennia, a fugitive constant that escaped measurement and understanding. Now among the ...

A team of physicists has reimagined one of science’s most iconic experiments—but in the dimension of time. Researchers at ...

Scientists have transformed noisy, amplified lasers into ultra-stable quantum light beams with fluctuations below classical limits.

Optical interferometry is today’s gold standard in precision measurement. It uses the interference properties of light described by classical physics to measure tiny distances. Here’s how it works: ...

It feels like we’ve been given a second chance. Before, we burned kerosene lamps at night, but the light was never enough. Now, we have real light. We have hope,” said Loreta Bola, 80 ...

Second order derivatives. 2. Applications of Derivatives Applications of derivatives: rate of change of quantities, increasing/decreasing functions, maxima and minima (first derivative test ...