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Open AccessDesign of a microwave spectrometer for high-precision Lamb shift spectroscopy of antihydrogen atoms
We have developed a microwave spectrometer for a measurement of the \(\varvec{2S_{1/2}-2P_{1/2}}\) ...
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Open AccessPublisher Erratum: Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud
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Open AccessProduction of antihydrogen atoms by 6 keV antiprotons through a positronium cloud
We report on the first production of an antihydrogen beam by charge exchange of 6.1 keV antiprotons with a cloud of positronium in the GBAR experiment at CERN. The 100 keV antiproton beam delivered by the AD/E...
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Transcendence of the values of certain series with Hadamard's gaps
Transcendence of the number \( \sum_{k=0}^\infty \alpha^{r_k} \) , where \( \alpha \) is an algebraic number with 0 < $ \...