Abstract: In this paper, we outline the domain of adequacy for the well-known approximation of physical optics (PO) for binary metasurfaces (MSs). First, we show that beyond the approximation of ...

Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes data at 12.5 GHz using light rather than electricity. Its integrated ...

Is it possible to 3d print a diffraction pattern? Trump’s supporters are starting to turn on him as his approval falls Drugs boss caught on audio discussing giving man who owed debt ‘a hiding’ Lewis ...

Laser diffraction is recognized as the most reliable light scattering method for analyzing particle size distributions across a range from submicron to millimeter particles. The diffraction set-up ...

This week, the trial starts in a consequential FTC lawsuit against Amazon. The suit alleges that Amazon for years "tricked" people into buying Prime memberships that were purposefully hard to cancel.

Pattern Group Inc., an e-commerce firm that resells goods on marketplaces such as Amazon.com Inc., reversed an early slump to gain 12% in its inaugural trading day, after the company and some of its ...

Optical dispersion occurs when the refractive index of a material changes with the wavelength of incoming light. This variation causes different colors to move at different speeds in transparent media ...

Pattern launched an IPO, earning $300 million and reaching $2.5 billion valuation. It marked the richest initial public offering for a Utah company with a female co-founder The e-commerce accelerator ...

LEHI, Utah--(BUSINESS WIRE)--Pattern Group Inc. (“Pattern”), a leader in accelerating brands on global ecommerce marketplaces leveraging proprietary technology and AI, today announced that it has ...

Aug 22 (Reuters) - Pattern Group recorded a 35% jump in revenue in the first half of 2025, the e-commerce firm revealed on Friday in its U.S. initial public offering paperwork. With the IPO calendar ...

A research team led by Professor Jie Zeng and Associate Researcher Han Yan from the University of Science and Technology of China, in collaboration with Professor Chao Ma of Hunan University, has ...