Abstract: The Laguerre-Gaussian (LG) and Hermite-Gaussian (HG) modes can be interconverted with an astigmatism phase. In this paper, based on the single beam, the interconversion of LG and HG beams ...

Pragmata's map is bigger and more full of secrets than you might expect from what initially seems like a series of hallways. Nooks filled with danger and crannies hiding treasure abound, but it's easy ...

Central Iowa libraries come together to create map encouraging reading community To stream WeAreIowa on your phone, you need the WeAreIowa app.

African string art is a beautiful craft that marries tradition with creativity. Using simple geometric patterns, you can create stunning designs that reflect the continent's rich cultural heritage.

The map highlights each location and encourages readers to branch out past their usual stop. How much do the Artemis II astronauts get paid? Popular weight loss medications linked to hidden side ...