Observation of time-invariant coherence in a nuclear magnetic resonance quantum simulator - Silva, Isabela A.; Souza, Alexandre M.; Bromley, Thomas R.; Cianciaruso, Marco; Marx, Raimund; Sarthour, Roberto S.; Oliveira, Ivan S.; Franco, Rosario Lo; Glaser, Steffen J.; Azevêdo, Eduardo Ribeiro de; Pinto, Diogo de Oliveira Soares; Adesso, Gerardo (Physical Review Letters, 2016)