English

Rationalit\'e d'un fibr\'e en coniques

Algebraic Geometry 2013-11-25 v2

Abstract

F. Campana had asked whether a certain threefold is rational. In arXiv:1310.3569v1 [mathAG], this variety was shown to be birational to a specific conic bundle and then to be unirational. We prove that this conic bundle is rational.

Keywords

Cite

@article{arxiv.1310.5402,
  title  = {Rationalit\'e d'un fibr\'e en coniques},
  author = {Jean-Louis Colliot-Thélène},
  journal= {arXiv preprint arXiv:1310.5402},
  year   = {2013}
}

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in French

R2 v1 2026-06-22T01:50:35.086Z