04/03/2022

Vacuum fluctuations break topological protection

A hallmark of so-called topological quantum states is that they are protected against local perturbations. ETH physicists now demonstrate that in the paradigmatic case of the integer quantum Hall effect, vacuum fluctuations ...

Urgent climate dispatches from the Arctic

Arctic Indigenous worlds, experiences, and challenges past and present—along with their implications for our climate crisis—are the focus of a course at Princeton this spring titled "Pluriversal Arctic." That is also ...

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