Unfocused notes on the Markoff equation and T-Singularities
Abstract
We consider minimal resolutions of the singularities for weighted projective planes of type $\mathbb{P}(e^2, f^2, g^2)$, where $e, f, g$ satisfy the Markoff equation $ e^2 + f^2 + g^2 = 3efg$. We give a complete classification of such resolutions in terms of continued fractions similar to classical work of Frobenius. In particular, we investigate the behaviour of resolutions under mutations and describe a Cantor set emerging as limits of continued fractions.
- Publication:
-
arXiv e-prints
- Pub Date:
- October 2022
- DOI:
- arXiv:
- arXiv:2210.12982
- Bibcode:
- 2022arXiv221012982P
- Keywords:
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- Mathematics - Algebraic Geometry;
- Mathematics - Number Theory;
- Primary: 14J17;
- 11J06;
- Secondary: 28A78;
- 28A80;
- 14F08
- E-Print:
- 41 pages, 13 figures, embedded data file