Bernhard Lauss (left) and Geza Zsigmond (IMAGE)

Paul Scherrer Institute

Bernhard Lauss (left) and Geza Zsigmond

Caption

PSI researchers Bernhard Lauss (left) and Geza Zsigmond examined around 25 billion neutrons at PSI’s ultracold neutron source. They have largely ruled out the hypothesis that neutrons spontaneously turn into mirror neutrons.

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© Paul Scherrer Institute PSI/Markus Fischer

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