55 citations
2 papers
nlin.PS2008
Hexagonal eutectic solidification patterns operating near a marginal stability point
Mikael Perrut, Silvère Akamatsu, Sabine Bottin-Rousseau +1
We study the long-time dynamics of hexagonal directional-solidification patterns in bulk samples of a transparent eutectic alloy using an optical method which permits real-time obs…
q-bio.PE2008★ 55 cited
Detecting Robust Patterns in the Spread of Epidemics: A Case Study of Influenza in the United States and France
Pascal Crépey, Marc Barthélemy
In this paper, the authors develop a method of detecting correlations between epidemic patterns in different regions that are due to human movement and introduce a null model in wh…