In 2006, his working group also managed to lift the veil on an old mystery of physics: they succeeded in the first experimental observation of Efimov States, mysterious quantum states that the Russian scientist Vitali Efimov had theoretically predicted in the early 1970s.
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From 1986 to 1989 he was a post-graduate researcher at the ETH Zurich (Swiss Federal Institute of Technology), then went on to the Institute of Spectroscopy of the USSR Academy of Sciences in Troitsk near Moscow for half a year.
Brothers Grimm | Rudolf Nureyev | Rudolf Steiner | Rudolf Virchow | Rudolf Hess | Grimm | Rudolf II, Holy Roman Emperor | Rudolf Kempe | Rudolf Hilferding | Rudolf | Rudolf Schwarz | Rudolf Haag | Rudolf, Crown Prince of Austria | Rudolf Schwarz (conductor) | Rudolf Platte | Rudolf Nebel | Rudolf Carnap | Jacob Grimm | Rudolf Thurneysen | Rudolf Stingel | Rudolf Serkin | Rudolf II | Rudolf Bultmann | Rudolf Baumgartner | Grimm (TV series) | Samuel Hieronymus Grimm | Rudolf von Jhering | Rudolf Scharping | Rudolf Otto | Rudolf (musical) |