Wild wall-crossing and symmetric quivers in 4d and 3d $\mathcal{N}=2$ field theories

Daniel Bryan, Piotr Sułkowski

We reformulate Kontsevich-Soibelman wall-crossing formulae for 4d $\mathcal{N}=2$ class $\mathcal{S}$ theories and corresponding BPS quivers, including those of wild type, as ident…