Build up of off-diagonal long-range order in microcavity excinton-polaritons across the ……….Jul 11, 2013 | News, News about Publications Build up of off-diagonal long-range order in microcavity excinton-polaritons across the parametric threshold.R. Spano; J. Cuadra; C. Ling; et al.Optics Express, 21, 10792, (2013).