@article{improvingphysicsinformedneuralnetworkext,
  title = {Improving physics-informed neural network extrapolation via transfer learning and adaptive activation functions},
  author = {Athanasios Papastathopoulos-Katsaros and Alexandra Stavrianidi and Zhandong Liu},
  year = {2025},
  eprint = {2507.12659},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2507.12659},
}