3 papers
physics.soc-ph2026
Scale-free congestion clusters in large-scale traffic networks: a continuum modeling study
Yuki Chiba, Norikazu Saito, Yuki Ueda +1
Recent empirical studies have reported that spatiotemporal congestion clusters in urban traffic exhibit scale-free statistics, with cluster size following a power-law distribution.…
physics.ao-ph2026
Generative climate downscaling enables high-resolution compound risk assessment by preserving multivariate dependencies
Takuro Kutsuna, Noriko N. Ishizaki, Norihiro Oyama +1
Physics-based climate projections using general circulation models are essential for assessing future risks, but their coarse resolution limits regional decision-making. Statistica…
math.NA2026
Convergence Analysis of the Upwind Difference Methods for Hamilton-Jacobi-Bellman Equations
Daisuke Inoue, Yuji Ito, Takahito Kashiwabara +2
This paper investigates the convergence properties of the upwind difference scheme for the Hamilton--Jacobi--Bellman (HJB) equation, a central partial differential equation in opti…