@article{Bajaj_2026,
  title={{The Physics, Information, and Computation of Perennial Learning: Kolmogorov Complexity, Information Distance, and Port-Hamiltonian Thermodynamics}},
  volume={28},
  ISSN={1099-4300},
  DOI={10.3390/e28050551},
  number={5},
  journal={Entropy},
  publisher={MDPI AG},
  author={Bajaj, Chandrajit},
  year={2026},
  pages={551}
}