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math.AG2025
Character varieties, hexagonal 3-webs and Hess connection
Adjaratou Arame Diaw, Karamoko Diarra, Frank Loray +1
We investigate the existence of some affine structure on SL 2 (C)-character varieties on the four-punctured sphere through web and symplectic geometry. This work provides a new pro…
math.AG2019★ 4 cited
Normal forms for rank two linear irregular differential equations and moduli spaces
Karamoko Diarra, Frank Loray
We provide a unique normal form for rank two irregular connections on the Riemann sphere.In fact, we provide a birational model where we introduce apparent singular points and wher…