Uniqueness conjecture for the triangulordinary filtration on the eigencurve

Let E0\mathscr{E}^0 be the semistable, distinct-eigenvalue locus of the eigencurve, let V0\mathscr{V}^0 be its rank-22 family of Galois representations, and set

D0=Drig(V0Gp).\mathscr{D}^0=\mathbf{D}^\dag_{\operatorname{rig}}(\mathscr{V}^0|_{G_p}).

For each xE0,algx\in\mathscr{E}^{0,\operatorname{alg}}, write Fx1F_x^1 for the canonical rank-11 step in the triangulordinary filtration of Drig(VfxhomGp)\mathbf{D}^\dag_{\operatorname{rig}}(V_{f_x}^{\operatorname{hom}}|_{G_p}). Eigencurve triangulordinary-filtration conjecture. There exists a unique filtration

D0F10\mathscr{D}^0\supsetneq F^1\supsetneq0

by a (φ,ΓQp)(\varphi,\Gamma_{\mathbb{Q}_p})-stable locally OE0^Brig,Qp\mathcal{O}_{\mathscr{E}^0}{\widehat{\otimes}}B^\dag_{\operatorname{rig},\mathbb{Q}_p}-direct summand F1F^1 of rank 11, such that for every xE0,algx\in\mathscr{E}^{0,\operatorname{alg}}, (F1)x=Fx1(F^1)_x=F_x^1 under the stated identification of fibers. This predicts that the pointwise triangulordinary filtrations on classical eigencurve points interpolate uniquely over the whole eigencurve; the source gives no resolution.

Sources & referencesView supporting material

Primary source

Jonathan Pottharst, “Triangulordinary Selmer Groups”, arXiv:0805.2572 (2008).

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.