Asakura's characterization conjecture for the dlog image
Let be the ring of integers in an unramified extension of , and let be an elliptic surface over satisfying condition (Rat). Let and denote the corresponding open elliptic surfaces over and an algebraic closure , and let be the subgroup defined in the preceding results. Characterization conjecture. The equality in the preceding inclusion should hold:
This conjecture says that the dlog image is characterized by the numerical conditions on the Fourier coefficients. The source presents it as an expectation and gives no resolution status.
References
Primary source
Masanori Asakura, “On dlog image of K_2 of elliptic surface minus singular fibers”, arXiv:math/0511190 (2006).
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