America First is not a slogan borrowed from the moment, but a throughline from the Founders’ hard-earned lessons that a ...

Two-dimensional (2D) materials have emerged as a significant class of materials promising for photocatalysis, and defect ...

Learn how the flow of costs impacts manufacturing firms, covering raw materials, work-in-process, finished goods, and cost of ...

Discover how the FIFO method simplifies COGS calculations, using examples and comparisons to enhance your financial ...

Classical computations rely on binary bits, which can be in either of the two states, 0 or 1. In contrast, quantum computing is based on qubits, which can be 0, 1, or a superposition or entanglement ...

1 School of Health and Nursing, Yunnan Open University, Kunming, China. 2 Huaning Yunengtou New Energy Development Co., Ltd., Yuxi, China. 3 School of Materials Science and Engineering, Southwest ...

ABSTRACT: This study evaluated the electronic and optical properties of the Al- and F-doped ZnO by the first-principles study based on the density functional theory. The results show that the Al-3s, ...

Abstract: This article introduces an exact, first-principles method for beamforming with a receiver that is augmented by a reconfigurable intelligent surface (RIS). We demonstrate a way to synthesize ...

What if the secret to solving the world’s most complex problems wasn’t about thinking bigger, but thinking smaller, breaking things down to their most basic truths? This is the power of first ...

Illustration of a polaron in a crystal: the central bright sphere is the charge carrier, distorting the surrounding lattice. The wavy lines represent high-order Feynman diagrams for the ...

Using an advanced Monte Carlo method, Caltech researchers found a way to tame the infinite complexity of Feynman diagrams and solve the long-standing polaron problem, unlocking deeper understanding of ...