Perrin-Riou's Heegner point main conjecture for multiplicative primes

Let KK be an imaginary quadratic field, let KK_\infty be the relevant anticyclotomic extension, and let Λ\Lambda be its Iwasawa algebra. Let X\mathfrak{X} denote the relevant Pontryagin-dual Selmer module, let Sˇp\check{S}_p be the inverse-limit Selmer group with the stated local conditions, and let z\mathbf{z}_\infty be the compatible system of Heegner classes. Write Xtors\mathfrak{X}_{\rm tors} for the Λ\Lambda-torsion submodule of X\mathfrak{X}. Perrin-Riou's Heegner point main conjecture. The modules X\mathfrak{X} and Sˇp\check{S}_p both have Λ\Lambda-rank one, and

charΛ(Xtors)=charΛ(Sˇp/Λz)2.{\rm char}_\Lambda(\mathfrak{X}_{\rm tors})={\rm char}_\Lambda\bigl(\check{S}_p/\Lambda\mathbf{z}_\infty\bigr)^2.

This is described as a natural extension of Perrin-Riou's Heegner point main conjecture to multiplicative primes pp; in the split multiplicative case, it is viewed as a primitive of the preceding equivalence. The supplied text does not establish the assertion or give a resolution status.

Sources & referencesView supporting material

Primary source

Francesc Castella, “Exceptional zeros for Heegner points and p-converse to the theorem of Gross-Zagier and Kolyvagin”, arXiv:2409.01360 (2024).

Additional references

6 papers in this index state this conjecture (2015–2024). The statement above is taken from the most recent of them; the others are arXiv:2405.00270, arXiv:2404.12644, arXiv:2008.02571, arXiv:1908.09512, arXiv:1511.06986.

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