
Advanced Multidimensional Sampling Theory for Flat Optics
Reviewed by Lexie Corner on February 5, 2025 A research team at POSTECH, led by Professor Junsuk Rho, along with MS/Ph.D. students Seokwoo Kim, Joohoon Kim, Kyungtae Kim, and Minsu Jeong, developed a multidimensional sampling theory for solving problems in flat optics. The study was published in Nature Communications . Anti-aliasing metasurface. Diffraction noise is eliminated, achieving clean holographic…