@article{itsalljustvectorizationeinxauniversalnot,
  title = {It's All Just Vectorization: einx, a Universal Notation for Tensor Operations},
  author = {Florian Fervers and Sebastian Bullinger and Christoph Bodensteiner and Michael Arens},
  year = {2026},
  eprint = {2607.27987},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.27987},
}