Alguns sistemas físicos, particularmente no mundo quântico, não alcançam estabilidade estável depois de muito tempo. Um pesquisador da ETH agora localizou uma descrição sofisticada para essa sensação.Se você colocar uma garrafa de cerveja numa enorme banheira cheia de água fria, não demorará muito para você poder desfrutar de uma cerveja gelada. Os físicos descobriram como isso...
Os pesquisadores criaram luz polarizada circularmente e manipularam as suas direções sem utilizar ímãs desajeitados ou temperaturas extremamente baixa. As descobertas, feitas por pesquisadores do Nagoya College e colegas no Japão e publicadas na revista Advanced Materials, aludem ao desenvolvimento de materiais e métodos de dispositivos usados no processamento ótico de dados quânticos.Os fotões são...
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