TTP25-019 $B\rightarrow K + \text{axion-like particles}$: effective versus UV-complete models and enhanced two-loop contributions
TTP25-019 $B\rightarrow K + \text{axion-like particles}$: effective versus UV-complete models and enhanced two-loop contributions
Xiyuan Gao, Ulrich Nierste
Phys.Rev.D 112 (2025) 5, 055008
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arXiv