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トーリック多様体と束と群の構造 - 2026/10/6の論文64本
プレプリどんどん: math.AG · 6 октября 2026 г. · 2 ч 1 мин
arXiv math.AGの新着論文64本をご紹介します。 番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-06/ Doubly isolated Batyrev mirror pairs and non-smoothable Calabi-Yau threefolds Flasque resolutions of linear reductive group schemes Stability of the Cotangent Bundle on Surfaces with Ample Canonical Class From wall structures to closed mirror symmetry. The case of $K_{\mathbb{P}^2}$: Renormalized periods over the positive real locus, closed Gromov-Witten invariants from wall functions, and tropical enumeration The topology of K\"ahler manifolds and 1-forms without zeros Core Coordinates and Negative Support in A-Hypergeometric Systems Zero loci of Bernstein-Sato ideals are not necessarily linear On leading Gopakumar--Vafa invariants of local $\mathbb{P}^2$ and leading Betti numbers of moduli spaces of one-dimensional sheaves on $\mathbb{P}^2$ Fake quadrics with bounded cohomology property Decomposition of toric sheaves Subspace concentration condition and Bogomolov--Gieseker inequality Cyclic automorphisms beyond the canonical bound On the classification of polarized surfaces with weakly Ulrich or initialized aCM tangent bundles Code Equivalence and Automorphism Groups of Weighted Superelliptic Codes Relative completions and separating boundary divisors in moduli of curves Counting higher-rank sheaves on toric threefolds Uniform positivity of the tau invariant The commuting scheme of $\mathfrak{g}_2$ Weak approximation for Campana points on projective spaces Ramification of the volume function close to asymptotic hyperplanes. Monodromy of boundary singularities The Supertrace Defect of a Graded Endomorphism Log Sarkisov Program for strongly $\mathbb{Q}$-factorial compact K\"ahler threefolds Algebraic entropy of birational automorphism groups in families of hyper-K\"ahler manifolds K-unstable Toric Varieties and Secondary Polytopes Semicontinuity for families of power series II Varieties Admitting Polarized Galois Endomorphisms Generically Flexible Varieties with an Invariant Divisor A natural Chow lemma for smooth threefolds and fourfolds Centralizers of elements in the orthogonal, symplectic and unitary groups Tame Discrete Sets on Affine Semisimple Homogeneous Spaces <a href="https://arxiv.org/abs/2610.0