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Heidelberg physicists just united two opposing quantum theories

science

According to ScienceDaily, physicists at Heidelberg have bridged two rival quantum theories describing how impurities behave inside many-particle systems — a puzzle that has resisted solution for decades. The new framework reconciles the competing models into one, and researchers say it could reshape experiments on ultracold atoms, semiconductors, and other exotic forms of quantum matter.

Source: https://www.sciencedaily.com/releases/2026/07/260708022154.htm

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