Coleman's conjecture on the ramification of torsion points of curves
Let be a curve of genus embedded in its Jacobian , all defined over a number field . Let be the torsion subgroup of and let . Let be a prime ideal of above a rational prime such that , is unramified at , and has good reduction at . Coleman's conjecture. Then the extension is unramified above . The conjecture concerns quantitative refinements of Raynaud's theorem for curves. Its resolution is not established by the supplied text, so its status remains open here.
References
Primary source
Aurélien Galateau and César Martínez, “A bound for the torsion on subvarieties of abelian varieties”, arXiv:1710.04577 (2017).
Progress summary
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Solutions 0
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