Chimeras in leaky integrate-and-fire neural networks: effects of reflecting connectivities Nefeli Dimitra Tsigkri-DeSmedt, Johanne Hizanidis, Eckehard Schöll, Philipp Hövel and Astero Provata Eur. Phys. J. B, 90 7 (2017) 139 Published online: 24 July 2017 DOI: 10.1140/epjb/e2017-80162-0