Direct generation and characterization of continuous-variable multipartite entanglement - Barbosa, Felippe Alexandre Silva; Coelho, Antonio Sales Oliveira; Cassemiro, Katiuscia Nadyne; Villar, Alessandro de Sousa; Martinelli, Marcelo; Nussenzveig, Paulo Alberto (The Rochester Conferences on Coherence and Quantum Optics and the Quantum Information and Measurement meeting, 2013)