Ontology highlight
ABSTRACT:
SUBMITTER: Zhang Q
PROVIDER: S-EPMC3622083 | biostudies-other | 2013
REPOSITORIES: biostudies-other
Zhang Qian Q Perra Nicola N Gonçalves Bruno B Ciulla Fabio F Vespignani Alessandro A
Scientific reports 20130101
We analyze the entire publication database of the American Physical Society generating longitudinal (50 years) citation networks geolocalized at the level of single urban areas. We define the knowledge diffusion proxy, and scientific production ranking algorithms to capture the spatio-temporal dynamics of Physics knowledge worldwide. By using the knowledge diffusion proxy we identify the key cities in the production and consumption of knowledge in Physics as a function of time. The results from ...[more]