The principal homogeneous space Hasse principle over p-adic curve function fields

Let FF be the function field of a curve over a pp-adic field, and let ΩF\Omega_F be the set of all discrete valuations of FF. For each νΩF\nu\in\Omega_F, let FνF_\nu be the completion of FF at ν\nu. Let GG be a semisimple simply connected linear algebraic group over FF, and let YY be a principal homogeneous space under GG over FF.

Principal homogeneous space Hasse principle. If Y(Fν)Y(F_\nu)\neq\varnothing for every νΩF\nu\in\Omega_F, then Y(F)Y(F)\neq\varnothing.

This is the second conjectured Hasse principle for semiglobal fields discussed in the paper. The abstract reports a theorem for principal homogeneous spaces under semisimple simply connected groups in the paper's stated classical-type and good-prime setting, but the full conjecture is not resolved by the supplied text.

Sources & referencesView supporting material

Primary source

R. Parimala and V. Suresh, “Local-Global Principle for Unitary Groups Over Function Fields of p-adic Curves”, arXiv:2004.10357 (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.