When is scalar multiplication decidable?

Philipp Hieronymi. When is scalar multiplication decidable?. Annals of Pure and Applied Logic, 170(10):1162-1175, 2019. [doi]

@article{Hieronymi19-0,
  title = {When is scalar multiplication decidable?},
  author = {Philipp Hieronymi},
  year = {2019},
  doi = {10.1016/j.apal.2019.05.001},
  url = {https://doi.org/10.1016/j.apal.2019.05.001},
  researchr = {https://researchr.org/publication/Hieronymi19-0},
  cites = {0},
  citedby = {0},
  journal = {Annals of Pure and Applied Logic},
  volume = {170},
  number = {10},
  pages = {1162-1175},
}