Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings physicists use to represent particle interactions. The new method has already enabled the researchers to solve a longstanding problem in the materials science and physics worlds known as the polaron problem, giving scientists and engineers a way to predict how …
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Neon‑hued breakfast cereals, microwave‑ready pizzas, and oversized bags of chips now crowd supermarket aisles. A new study draws a sharp line between that convenience found in ultra-processed foods and a cluster of early warning signs for chronic disease. “It may be about the additives, the packaging, even the marketing,” said Anthea Christoforou of McMaster University, who led the investigation. Understanding …
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Microsoft’s advertised end-of-support date for Windows 10 is October 14, 2025. But in reality, the company will gradually wind down support for the enduring popular operating system over the next three years. Microsoft would really like you to upgrade to Windows 11, especially if it also means upgrading to a new PC, but it also doesn’t want to leave hundreds of millions of home and …
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