Science (New York, N.Y.)
Observation of Shapiro steps in an ultracold atomic Josephson junction.
Erik Bernhart, Marvin Röhrle, Vijay Pal Singh, Ludwig Mathey, Luigi Amico, Herwig Ott
Published: 202510.1126/science.ads9061
Abstract
The current-voltage characteristic of a driven superconducting Josephson junction displays discrete steps. This phenomenon, called the Shapiro steps, forms today's voltage standard. In this work, we report the observation of Shapiro steps in a driven…
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