Augmentation of dynamical persistence in networks through asymmetric interaction Srilena Kundu, Soumen Majhi, Partha Karmakar, Dibakar Ghosh and Biswambhar Rakshit EPL, 123 3 (2018) 30001 Published online: 20 August 2018 DOI: 10.1209/0295-5075/123/30001