Tunable optical lattices in the near-field of a few-mode nanophotonic waveguide Christophe Pin, Jean-Baptiste Jager, Manon Tardif, Emmanuel Picard, Emmanuel Hadji, Frédérique de Fornel and Benoît Cluzel EPJ Web Conf., 215 (2019) 14001 Published online: 10 September 2019 DOI: 10.1051/epjconf/201921514001