@unpublished{HarderingEtAl2026OddBehaviour,
  author = {Hanne Hardering and Simon Praetorius and Gentian Zavalani},
  title = {Odd behaviour of even geometries: an explanation for superconvergent geometric consistency errors},
  year = {2026},
  month = {Jul},
  eprint = {2607.29466},
  eprinttype = {arXiv},
  archiveprefix = {arXiv},
  primaryclass = {math.NA}
}