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The second rational homology of the Torelli group

Geometric Topology 2025-04-02 v1 Algebraic Topology
Authors: Daniel Minahan , Andrew Putman
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Abstract

We calculate the second rational homology group of the Torelli group for g≥6g \geq 6.

Keywords

Torelli group rational homology algebraic topology mapping class group genus

Cite

@article{arxiv.2504.00211,
  title  = {The second rational homology of the Torelli group},
  author = {Daniel Minahan and Andrew Putman},
  journal= {arXiv preprint arXiv:2504.00211},
  year   = {2025}
}

Comments

53 pages, 39 figures

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