Constraining ALP-Meson overlaps from $K\pi$ form factors

Triparno Bandyopadhyay, Subhajit Ghosh

We present the first constraints on the overlaps between an Axion-like particle (ALP) and the ${\pi }^0$ and $\eta$ mesons from the analysis of the distortions to the $\langle K|\overline{…