Morton–Vivaldi irreducibility conjecture for quadratic delta factors
Let fc(z)=z2+cf_c(z)=z^2+cfc(z)=z2+c. For positive integers m,nm,nm,n with m∣nm\mid nm∣n, define the delta factors Δn,m\Delta_{n,m}Δn,m by … and, when m=nm=nm=n, by … Here Φkcyc\Phi^{\mathrm{cyc}}_kΦkcyc is the kkk-th cyclot…