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Out of context: Reply #685
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Experiment Reveals the Quantum Secret to Superconductivity
While the detection of a quantum critical point does not definitively answer that question, “this has really clarified the situation,” said Subir Sachdev, a leading condensed-matter theorist at Harvard University. The finding knocks several proposals for the electron-pairing glue in cuprates out of the running. “There are now two prominent candidates for what’s happening,” Sachdev said.