Theoretical physicists at Johannes Gutenberg University Mainz (JGU) have developed a new method of ordering Feynman integrals ...

How can you have a proof without proving anything? Mathematicians found a way and, in the process, came to blows over it – ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. University of ...

Thanks to our archaic automotive lighting rules, American drivers have been denied much of the nifty lighting technology that Europeans enjoy. But a 2022 rule change has opened the door to matrix LED ...

This paper describes Unbend - a new method for measuring and correcting motions in cryo-EM images, with a particular emphasis on more challenging in situ samples such as lamellae and whole cells. The ...

A Python library for optical simulations of multilayer structures using the transfer-matrix method, extended to support nonlinear processes (SHG, SFG, DFG) and Gaussian beam propagation. See also: ...

Abstract: Electromagnetic inverse scattering problems (EISPs) with inhomogeneous background media are frequently encountered, wherein both dielectric and perfect ...

In modern automobiles, one feature hasn't changed much over the years: headlights. Sure, they've gotten brighter and use new lighting technologies, but in many cars, they're still just big, bright ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...

Creating complex structures at the tiniest scales has long been a challenge for engineers. But new research from Georgia Tech shows how electron beams, already widely used in imaging and fabrication, ...