Critical-point conjecture for multireference alignment loss landscapes
Let x∈Mm2x\in\mathcal{M}_{m_2}x∈Mm2 be an odd-size signal and let τ>0\tau>0τ>0. Write supp(m^2)\operatorname{supp}(\widehat{m}_2)supp(m2) for the support of the Fourier transform of the second moment, and id…