2 problems

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Extension of the KPP speed scaling to other three-dimensional chaotic flows
Let $c^*(A)$ denote the KPP front speed in a flow of strength $A$ , and let $\widetilde c^*(\sigma)$ denote the corresponding front speed in the rescaled parameterization with small…
Conjectureopenchaotic-flows effective-diffusivity kpp-front-propagationarXiv posted 2 days ago
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Vanishing-viscosity diffusivity conjecture for the time-dependent cellular flow
Consider the time-dependent cellular flow defined by Eq., with parameter $B=2.72$ , and let $D^E$ denote its effective diffusivity matrix. Vanishing-viscosity diffusivity conjecture…
Conjectureopeneffective-diffusivity numerical-analysis stochastic-flowsarXiv posted 2 days ago

Extension of the KPP speed scaling to other three-dimensional chaotic flows