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PreprintCC BY 4.0arXiv

Integral Bott--Chern cohomology of Generalized Calabi--Eckmann threefolds

Abstract

We compute the integral Bott--Chern cohomology of a class of generalized Calabi--Eckmann manifolds of complex dimension 3. Although these manifolds are mutually non-biholomorphic, we show that their integral Bott--Chern cohomology rings are nevertheless isomorphic. A cohomological distinction is then obtained via a characteristic map in cohomology, connecting singular, Dolbeault, and integral Bott--Chern cohomologies.

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BibTeX
@misc{thiella2026integral,
  title = {{Integral Bott--Chern cohomology of Generalized Calabi--Eckmann threefolds}},
  author = {Federico Thiella},
  howpublished = {arXiv},
  year = {2026},
  month = sep,
  doi = {10.48550/arxiv.2609.35625},
  eprint = {2609.35625},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.35625},
  note = {CC BY 4.0},
}
RIS
TY  - UNPB
TI  - Integral Bott--Chern cohomology of Generalized Calabi--Eckmann threefolds
AU  - Federico Thiella
PY  - 2026
DA  - 2026/09/28
PB  - arXiv
DO  - 10.48550/arxiv.2609.35625
UR  - https://arxiv.org/abs/2609.35625
AB  - We compute the integral Bott--Chern cohomology of a class of generalized Calabi--Eckmann manifolds of complex dimension 3. Although these manifolds are mutually non-biholomorphic, we show that their integral Bott--Chern cohomology rings are nevertheless isomorphic. A cohomological distinction is then obtained via a characteristic map in cohomology, connecting singular, Dolbeault, and integral Bott--Chern cohomologies.
ER  -