Like physics, math has its own set of “fundamental particles”—the prime numbers, which can’t be broken down into smaller ...
Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.
Ukrainian Prime Minister Yuliia Svyrydenko gives a speech during the plenary session of the Verkhovna Rada on Jan. 14, 2026 in Kyiv, Ukraine. (Andrii Nesterenko/Global Images Ukraine) The ...
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