Abstract: We propose and design a dual-ring core fiber to generate multiple dispersive waves (DWs) for high-order orbital angular momentum modes. By calculating phase-matching conditions, the quantity ...
Abstract: A dispersive face-centered cubic finite-difference time-domain (FCC-FDTD) method is proposed for analyzing electromagnetic effects in biological tissues in this article, where biological ...
The RNA world hypothesis posits that molecules made up of ribonucleic acids (RNA) are responsible for kickstarting evolution and all life on Earth – and scientists just discovered a crucial new piece ...
Free Expression is a daily newsletter on American life, politics and culture from the Opinion pages of The Wall Street Journal. Sign up and start reading Free Expression today. Half of social science ...
A cancer drug target already being investigated in clinical trials turns out to be doing something even more consequential than researchers realized. Scientists at Scripps Research have discovered ...
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