Machine learning methods for data-driven identification of partial differential equations (PDEs) typically depend on the number of dimensions and coordinates of collected data.
A new approach has been introduced to make PDE learning coordinate- and dimension-independent, termed as 'spatially liberated' PDE learning.
The method uses machine learning to predict scalar field systems evolution with exterior calculus formalism, allowing generalization to arbitrary dimensions.
Numerical experiments on various models show that this approach enables seamless transitions across different spatial contexts.