Measuring the α-particle charge radius with muonic helium-4 ions
Krauth JJ, Schuhmann K, Ahmed MA, Amaro FD, Amaro P, Biraben F, Chen T-L, Covita DS, Dax AJ, Diepold M, Fernandes LMP, Franke B, Galtier S, Gouvea AL, Götzfried J, Graf T, Hänsch TW, Hartmann J, Hildebrandt M, Indelicato P, Julien L, Kirch K, Knecht A, Liu Y-W, Machado J, Monteiro CMB, Mulhauser F, Naar B, Nebel T, Nez F, dos Santos JMF, Santos JP, Szabo CI, Taqqu D, Veloso JFCA, Vogelsang J, Voss A, Weichelt B, Pohl R, Antognini A & Kottmann F
Krauth, J. J., Schuhmann, K., Ahmed, M. A., Amaro, F. D., Amaro, P., Biraben, F., … Kottmann, F. (2021). Measuring the α-particle charge radius with muonic helium-4 ions. Nature, 589(7843), 527-531. https://doi.org/10.1038/s41586-021-03183-1