The contribution of axial-vector mesons to hyperfine structure of muonic hydrogen

التفاصيل البيبلوغرافية
العنوان: The contribution of axial-vector mesons to hyperfine structure of muonic hydrogen
المؤلفون: Dorokhov, A. E., Kochelev, N. I., Martynenko, A. P., Martynenko, F. A., Radzhabov, A. E.
المصدر: Phys.Lett. B776 (2018) 105-110
سنة النشر: 2017
المجموعة: High Energy Physics - Phenomenology
Physics (Other)
مصطلحات موضوعية: High Energy Physics - Phenomenology, Physics - Atomic Physics
الوصف: The contribution from the axial-vector meson exchange to the potential of the muon-proton interaction in muonic hydrogen induced by anomalous axial-vector meson coupling to two photon state is calculated. It is shown that such contribution to the hyperfine splitting in muonic hydrogen is large and important for a comparison with precise experimental data. In the light of our result, the proton radius "puzzle" is discussed.
Comment: 14 pages, 2 figures
نوع الوثيقة: Working Paper
DOI: 10.1016/j.physletb.2017.11.027
URL الوصول: http://arxiv.org/abs/1707.04138
رقم الأكسشن: edsarx.1707.04138
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.physletb.2017.11.027