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Nature retracts controversial superconductivity paper by embattled physicist thumbnail

Nature retracts controversial superconductivity paper by embattled physicist

NEWS 07 November 2023 This is the third high-profile retraction for Ranga Dias. Researchers worry the controversy is damaging the field’s reputation. Nature has retracted a controversial paper1 claiming the discovery of a superconductor — a material that carries electrical currents with zero resistance — capable of operating at room temperature and relatively low pressure.
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