MRC-fibration conjecture for pseudoeffective differential forms
MRC-fibration conjecture for pseudoeffective differential forms
Let be a uniruled projective manifold, let be its MRC fibration, and assume that is a projective manifold. Set , and let . The sheaves of holomorphic differential forms in degree on and are denoted by and , respectively.
MRC-fibration pseudoeffectivity conjecture. One has
This proposes that, for a uniruled manifold, pseudoeffectivity of differential forms is detected on the base of the maximal rationally connected fibration. The preceding results establish related implications and the converse in certain degree ranges, but the full equivalence remains open in the supplied text.
Sources & referencesView supporting material
Primary source
Andreas Höring and Thomas Peternell, “A Nonvanishing Conjecture for Cotangent Bundles”, arXiv:2006.05225 (2020).
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.