TY - JOUR AV - none TI - Structure of cycles and local ordering in complex networks SP - 183 VL - 38 Y1 - 2004/02// UR - http://dx.doi.org/10.1140/epjb/e2004-00020-6 A1 - Caldarelli, Guido A1 - Pastor-Satorras, Romualdo A1 - Vespignani, Alessandro KW - PACS: 89.75.-k Complex systems - 89.75.Fb Structures and organization in complex systems SN - 1434-6028 N2 - We study the properties of quantities aimed at the characterization of grid-like ordering in complex networks. These quantities are based on the global and local behavior of cycles of order four, which are the minimal structures able to identify rectangular clustering. The analysis of data from real networks reveals the ubiquitous presence of a statistically high level of grid-like ordering that is non-trivially correlated with the local degree properties. These observations provide new insights on the hierarchical structure of complex networks. EP - 186 ID - eprints1127 PB - Springer-Verlag JF - The European Physical Journal B - Condensed Matter IS - 2 ER -