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Physical Review A

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Phys. Rev. Lett. (1)

Articles Citing

Improved constraints on exotic electron-proton interactions in hydrogen

Lei Cong ^1,2,3, Filip Ficek ^4,5, Pavel Fadeev ³, and Dmitry Budker ^1,2,3,6,*

¹Helmholtz Institute Mainz, 55099 Mainz, Germany
²GSI Helmholtzzentrum für Schwerionenforschung GmbH, 64291 Darmstadt, Germany
³Johannes Gutenberg University, Mainz 55128, Germany
⁴Faculty of Mathematics, University of Vienna, Oskar-Morgenstern-Platz 1, 1090 Vienna, Austria
⁵Gravitational Physics Group, University of Vienna, Währinger Straße 17, 1090 Vienna, Austria
⁶Department of Physics, University of California at Berkeley, Berkeley, California 94720-7300, USA

^*Contact author: budker@uni-mainz.de

Stringent Constraints on New Pseudoscalar and Vector Bosons from Precision Hyperfine Splitting Measurements

Cedric Quint, Fabian Heiße, Joerg Jaeckel, Lutz Leimenstoll, Christoph H. Keitel, and Zoltán Harman

Phys. Rev. Lett. 136 113001 (2026)

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ISSN 2469-9934 (online), 2469-9926 (print).

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