ラグランジアンとサイクリックとトーリック - 2026/4/6の論文16本

arXiv math.AGの新着論文16本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-ag/episodes/2026-04-06/Higher Chow cycles, cyclic cubic fourfolds and Lagrangian subvarietiesAlgebraization of absolute perfectoidization via section ringsThe rationality problem for multinorm one tori, IILocally finite solvable Lie algebras of derivationsAutomorphisms of the boundary complex of $\overline{\mathcal{M}}_{0, n}(\mathbb{P}^r, d)$A semicontinuous relaxation of Saito's criterion and freeness as angular minimizationNew $\mu$-Zariski pairs of surface singularitiesOn de Rham--Witt Cohomology of Classifying StacksHilbert scheme of points on non-reduced nodal curvesA motivic Poisson formula for split algebraic tori with an application to motivic height zeta functionsLipschitz saturation of toric singularities in any dimensionThe Hitchin morphism for K-trivial varietiesPiecewise linear functions and neural network expressivity via discriminantal arrangementsPoints of low degree on curves over function fieldsWorldsheet Duals to One-Matrix Modelsp-adic Hodge theory of de Rham local systems, I: Newton polygon and monodromy