2 papers
math-ph2025
On removing orders from amplitude equations
David Juhasz, Per Kristen Jakobsen
In this paper, we introduce a modified version of the renormalization group (RG) method and test its numerical accuracy. It has been tested on numerous scalar ODEs and systems of O…
math.DS2023
Effects of Symmetry in a Diffusive Energy Balance Model
Aksel Samuelsberg, Per Kristen Jakobsen
In this paper, we solve a North-type Energy Balance Model (EBM) using an analytical method, the Boundary Integral Method. This approach is discussed in light of existing analytical…