?-strand C1- and C2-symmetric catalysts SDE Salam hypothesis Soai reaction Viedma ripening effect Wallach’s rule Z0 boson absolute asymmetric synthesis achiral stationary phase amino acid handedness amino acids assemblies asymmetric autocatalysis asymmetric reaction asymmetric synthesis autocatalysis biological homochirality bioorganic homochirality chiral field (memory) chiral separation chirality chirogenesis circular dichroism circularly polarized light circularly polarized luminescence circularly polarized photon deracemization enantiomer self-disproportionation enantiomorphism