SPONTANEOUS SPATIAL SYMMETRY BREAKING IN PASSIVE OPTICAL FEEDBACK SYSTEMS A. OUARZEDDINI, H. ADACHIHARA, J.V. MOLONEY, D.W. McLAUGHLIN et A.C. NEWELL J. Phys. Colloques, 49 C2 (1988) C2-455-C2-458 DOI: 10.1051/jphyscol:19882108