Status of the Cabibbo Angle
E. Blucher, E. De Lucia, G. Isidori, V. Lubicz (conveners), H. Abele,, V. Cirigliano, R. Flores-Mendieta, J. Flynn, C. Gatti, A. Manohar, W., Marciano, V. Pavlunin, D. Pocanic, F. Schwab, A. Sirlin, C. Tarantino, M., Velasco
TL;DR
This paper reviews recent experimental and theoretical progress in determining CKM matrix elements |V_{ud}| and |V_{us}|, assessing the unitarity test, and discusses future prospects for |V_{cd}| and |V_{cs}|.
Contribution
It provides an updated overview of the status of CKM matrix element measurements and the unitarity test, highlighting recent advances and future directions.
Findings
Improved measurements of |V_{ud}| and |V_{us}|.
Assessment of CKM unitarity status.
Discussion of future prospects for |V_{cd}| and |V_{cs}|.
Abstract
We review the recent experimental and theoretical progress in the determination of |V_{ud}| and |V_{us}|, and the status of the most stringent test of CKM unitarity. Future prospects on |V_{cd}| and |V_{cs}| are also briefly discussed.
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Taxonomy
TopicsMolecular spectroscopy and chirality · Advanced Chemical Physics Studies · Analytical Chemistry and Chromatography