スタックとホッジ理論とモジュライ - 2026/10/21の論文31本

arXiv math.AGの新着論文31本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-10-21/ The integral $K_0$-ring of the stack of smooth hyperelliptic curves Hodge Theory of Novikov Type Landau--Ginzburg Models Secondary Chow Invariants beyond Lawson--Massey Products Terracini loci of tangential varieties of Veroneseans Nef complexity of klt Fano varieties: the full spectrum and classification below two Lattice Moduli and Residual Atoms The $m=2$ amplituhedron is a positive geometry Rational analytic prismatization Mass Deformations and Sheets in Logahoric Higgs Moduli Classification of SNC $(p,k)$-planes with Hodge structures of K3 type Harder-Narasimhan Filtrations of Hyperquiver Representations Real Nullstellensatz for nilpotent Lie algebras Divisors on regular Hessenberg varieties for h=(2,3,4,...,n,n) associated to lower subsets There are no Miyaoka--Kobayashi octics The stacky approach to de Rham-Witt cohomology A Twisted bidifferential, second fundamental form of Prym map and projective structures Twisted group codes of dimension 2 and 3 Convergence and semisimplicity of big quantum cohomology of flag varieties Existence of Ulrich bundles on polarized surfaces and weakly Ulrich bundles on polarized varieties in positive characteristic ACM, almost Ulrich, and Ulrich vector bundles arising from Frobenius Quadratic hulls of osculating varieties of rational normal curves Higher-order tangent lines to smooth hypersurfaces Flux Vacua, Asymptotic Periods, and Relatively Anosov Representations The Projective Reed-Muller Code from Quartic Curves in the Projective Plane On Hankel Determinantal Matroids A new class of smooth algebraic varieties with the density property and a counterexample to the T\'{o}th-Varolin Conjecture Fourier Decomposition and E-Eigenvalues of Hypergraph Polynomials over Finite Abelian Groups Unconditional Subexponential Arithmetic Circuits\ for Positive Factorial Multiples Do Neural Models Prefer Their Submodels? Matrix divisors, Christoffel transformations and symmetric $d$-connections Generic finiteness of solutions to parametrized systems of generalized polynomial inequalities