Minimal model conjecture for generalized pairs of relative log numerical dimension zero
Minimal model conjecture for generalized pairs of relative log numerical dimension zero
Let be a generalized log canonical pair (g-lc pair), where is a projective morphism of normal quasi-projective varieties, is a boundary -divisor on , and is a nef part with trace on . Suppose that
Minimal model conjecture. Then has a minimal model.
The conjecture addresses the existence of minimal models for generalized pairs without an NQC assumption when the generalized log canonical divisor has relative numerical dimension zero. The surrounding discussion highlights that minimal model results are substantially better understood for NQC generalized pairs, while non-NQC pairs exhibit failures of generalized nonvanishing; the claim is presented here without a stated resolution.
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Sources & referencesView supporting material
Primary source
Cheng Zhang, “On the minimal model theory for generalized pairs of relative log numerical dimension zero”, arXiv:2606.09087 (2026).
Additional references
10 papers in this index state this conjecture (2007–2026). The statement above is taken from the most recent of them; the others are arXiv:2509.10053, arXiv:2404.01559, arXiv:2402.01329, arXiv:1806.01234, arXiv:1801.09081, arXiv:1801.00013, arXiv:1101.1394, arXiv:0803.1691, arXiv:math/0701105.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.