Signed Selmer cotorsion conjecture over the noncommutative extension

Let F/FF_{\infty}/F be the Zpd\mathbb{Z}_p^d-extension considered in the paper, let G=Gal(F/F)G=\operatorname{Gal}(F_{\infty}/F), and let Σss\Sigma_{\mathrm{ss}} be the set of primes where EE has supersingular reduction. For each s{+,}Σss{\vec{s}}\in\{+,-\}^{\Sigma_{\mathrm{ss}}}, let Xs(E/F)X^{\vec{s}}(E/F_{\infty}) be the Pontryagin dual of the corresponding signed Selmer group. Signed Selmer cotorsion conjecture over FF_{\infty}. For all choices of s{+,}Σss{\vec{s}}\in\{+,-\}^{\Sigma_{\mathrm{ss}}}, the Selmer group Xs(E/F)X^{\vec{s}}(E/F_{\infty}) is torsion over Zp[[G]]\mathbb{Z}_p[[G]]. This is presented as a natural generalization of the cyclotomic signed Selmer cotorsion conjecture, and the source gives no resolution.

Sources & referencesView supporting material

Primary source

Antonio Lei and Meng Fai Lim, “Akashi series and Euler characteristics of signed Selmer groups of elliptic curves with semistable reduction at primes above p”, arXiv:2001.09304 (2020).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.