How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

For the first time in 15 years, you can see a game of shadows across Saturn. You won't see it again until 2040.

In this article, we propose a method based on the aperture antennas theory to understand the limitations of orbital angular momentum (OAM) antennas in far-field links. Additional insight is also given ...

Resultantly, ATRO’s first-quarter 2025 book-to-bill ratio rose to an impressive 1.36X from 1.10X in the previous quarter and from 1.11X a year ago. High Yield Savings Offers Earn 4.10% APY** on ...

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In this communication, an orbital angular momentum (OAM) mode-reconfigurable antenna based on a uniform circular array (UCA) is presented. To realize multiple switchable operating states while ...

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We present a new approach to controlling magnetization in gold nanoparticles using the inverse Faraday effect combined with Laguerre–Gauss beams carrying orbital angular momentum. By tailoring the ...

Topics covered in the book include the fundamental postulates of quantum mechanics, angular momentum, time-independent and time-dependent perturbation theory, scattering theory, identical particles, ...

This is the most complete handbook on the quantum theory of angular momentum. ... Quantum Theory of Angular Momentum. is associated with. Book Write-Up - 0270; 10.1142/0270-related-books; https: ...