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PreprintCC BY-NC-ND 4.0arXiv

Freeness of Pluricanonical Linear System on Smooth Minimal n-folds of General Type

Abstract

Let X be a smooth minimal projective variety of general type of dimension n≥ 4 over bb C. We prove that |(n2+n)/2KX| is base point free. This gives a new bound for the pluricanonical case of Fujita Freeness Conjecture for nef and big canonical divisors.

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BibTeX
@misc{gu2026freeness,
  title = {{Freeness of Pluricanonical Linear System on Smooth Minimal n-folds of General Type}},
  author = {Hanye Gu},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.23637},
  eprint = {2609.23637},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.23637},
  note = {CC BY-NC-ND 4.0},
}
RIS
TY  - UNPB
TI  - Freeness of Pluricanonical Linear System on Smooth Minimal n-folds of General Type
AU  - Hanye Gu
PY  - 2026
DA  - 2026/09/26
PB  - arXiv
DO  - 10.48550/arxiv.2609.23637
UR  - https://arxiv.org/abs/2609.23637
AB  - Let X be a smooth minimal projective variety of general type of dimension n≥ 4 over bb C. We prove that |(n^2+n)/2K_X| is base point free. This gives a new bound for the pluricanonical case of Fujita Freeness Conjecture for nef and big canonical divisors.
ER  -