プレプリどんどん: math.GR

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arXivのmath.GR (群論) の新着論文の概要をAIで日本語でお届けするポッドキャストです。

  1. 21時間前

    MATH-GR - 2026/9/25の論文15本

    arXiv math.GRの新着論文15本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-25/ Graphical Discreteness, Coxeter Doublings and Generalized PolygonsHeat kernels on Cayley graphs of free products of finite groupsPro-$\mathbf H_p$ density in the free group of rank two: a Frobenian criterion on the mod-$p$ torusQuasiisometry invariance of relatively hyperbolic TDLC groupsOn the language of palindromic reduced words in a Coxeter groupProof of the positive trace gap conjectureOn symmetric and twisted-unitary modular units in group ringsA Huppert-type $\rho^*$--$\sigma^*$ theorem for sub-class sizesOn vanishing and Hausdorffness of asymptotic cohomologyCoprime automorphisms of profinite groups and the commuting probability of Sylow subgroupsA finitely generated ICC non property (T) group that is neither inner amenable nor properly proximalHigh Rank and Multiplicity in Random and Perfect Profinite Groups$\mathrm{C}^*$-selflessness of vigorous groupsSpecht ideals for the imprimitive complex reflection group $G(r,1,n)$: geometric orbit types and a dominance theoremExistence of a Model Companion for Groups of Exponent 3

  2. 1日前

    MATH-GR - 2026/9/24の論文17本

    arXiv math.GRの新着論文17本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-24/ Zeros and Roots of Unity for Characters of Solvable GroupsOn the inductive Giannelli-McKay condition for sporadic groupsHurwitz Equivalence of Reflection Factorizations in Types $B$ and $D$Finite quotients of spherical Artin groupsCosets with constant characteristic polynomialInherently nonfinitely based additively idempotent semiringsSome Infinite Families of Arithmetic Symplectic Hypergeometric GroupsA conditional construction of a nonhyperlinear group and the centralizer problemBergman's amalgamation problem over the circleSolubility from a disconnected common-divisor graph on $p$-regular conjugacy-class sizesBisoluble and Binilpotent Skew Braces of Finite Morley RankRank properties of commutators in finite groupsSylow synchronization in finite groups: the good caseGeometric lifting and Freiman's $3k-4$ theorem in compact connected abelian groupsBounded cohomology, Codimension two submanifolds and Pontryagin-Thom constructionsDefinite integral Albert algebras: arithmetic and finite geometryFiniteness of closed arithmetic hyperbolic surface bundles

  3. 2日前

    MATH-GR - 2026/9/23の論文29本

    arXiv math.GRの新着論文29本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-23/ A compactness theorem for twisted-unitary elements of integral group rings, with a certified route to the theta-unitary Case A at window B(4) of the Promislow groupThe domain question for the Nielsen-Soelberg group rings: the commutative case, with certified ball checksMargulis-Soifer theorem for one-relator groupsThe universal valued Abelian groups of Niemiec are L\'{e}vy, strongly exotic, extremely amenable, and $\mathbb{G}_r(0)$ is generically monotheticA note on maximal subgroups of countable groupsOn the measure of definable sets in profinite groupsThe finite basis problem for all subvarieties of the variety $\mathsf{V}(S^0_7)$The unique limit subvariety of the max-plus variety and finite basis propertiesSmallest quotients and profinite rigidity of irreducible spherical type Artin groupsNonfinitely based intervals of power semiring varietiesOn the index map for AF-by-discrete groupoidsFinite Soluble Groups Need Not Admit Increasing Unrefinable Subgroup ChainsWord Length and Diameter in Permutation GroupsFinite bases and joins for semirings defined by the divisibility orderFinite Bases for Truncated Cyclic Group Flat Semirings with Two Independent ParametersRefining invariants of finite groups with class functionsA Counterexample to a Conjecture of MoretoNonabelian Torus Exteriors in $\mathbb S^4$ and Torus Replacement in Four-ManifoldsThe unique extremal threemodular lattice of rank 26, the generalized hexagon $(2,8)$, and the tight Cayley-plane $5$-designSolvability of isotropic $ \mathrm{K}_1 $-functor over semilocal ringsProduct subcomplexes and intersection complexes of weakly special square complexes4-manifold topology and collision rank of groupsOn the generation of multiplicative groups by small primesOn inversion sets of joins in weak Bruhat orderStructural Characterizations and Algebraic Realizations of a Family of Regular Integral GraphsResultant of an equivariant polynomial system with respect to a direct product of $r$ symmetric groupsNon-determinism in group actions and topological minimal self-joiningsAn ICC group with property (T) that is not properly proximalThe existence and uniqueness of magic-faced hypercubes, and applications to Khajuraho most-perfect magic squares, cubes, and hypercubes

  4. 3日前

    MATH-GR - 2026/9/22の論文31本

    arXiv math.GR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-gr/episodes/2026-09-22/ A Machine-Checked Proof that Gardam's $\tilde{A}_2$ Lattice Does Not Have Unique ProductsCompatible additions on a six-element commutative semigroup: equational bases and subvariety latticesSkew braces whose left series is not generated by right-normed star productsOn Intersections of System NormalizersThe Hall-Janko Simple Group and the Icosian Leech LatticeOctonions, Albert vectors and the group ${}^2 \mathrm{E}_6(F)$Boundary Kernel Rigidity and Infinite-Dimensional Complex Hyperbolic RepresentationsOn the Moufang condition for polar spacesComputing Bogomolov multipliers and finitary Bogomolov multipliers of infinite groupsCharacterizing normal Hall subgroups by character degrees, IIRandom groups in the square model have property (T) at densities over $\frac{5}{12}$Exotic Unit Groups of Sylvester Rank CompletionsA Continuum in the Lattice of Semiring Varieties: The Interval $[\mathsf{V}(S), \mathsf{V}(S^0)]$Commutators of signed $n$-cyclesInverse Baer deformations and finite simple skew braces of nilpotent typeSkew braces of size $p^2q^2$. The cyclic Sylow $q$-subgroup caseOn the inductive blockwise Alperin weight condition for type $\mathsf B$ and type $\mathsf C$Determinant for automorphisms of Zappa-Sz\'{e}p product of groupsTaming Reidemeister zeta functions on virtually polycyclic groupsFixed point properties and cohomology of Banach representations of arithmetic groupsAbstract regular polytopes of $G_2(q)$ in even characteristicIwasawa theory of class field towersAlmost Trivial Units in Group RingsA twelve-term exclusion for the small Davenport constant of $E_2\times C_3^r$Associativity of the $\star$-product of skew bracesCounting tangles in coverings of closed 2-orbifolds via ribbon categoriesThe quasi-isometry classes of Galton--Watson treesAutomorphism Groups of Three-Dimensional Leibniz Algebras: A Complete DescriptionThe theory of nonabelian free groups has no model companionNonvanishing of cohomology for groupsBi-exact Wreath-like Product Groups

  5. 4日前

    群と幾何学と位相的構造 - 2026/9/21の論文10本

    arXiv math.GRの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-21/ Topological isomorphism of procountable groups is universal analyticConjugator Length in Iterated Cyclic Amalgams of Free GroupsSurface subgroups of Baumslag doubles along short wordsProperty (T) for random groups in the density model with $d > \frac{1}{4}$Automorphism groups of Cayley graphs on almost simple groups with normal connection setsA paradoxical route from hyperbolic geometry to proper proximalityFinite Quotients of Right-angled Artin GroupsOn Shalev's Quantitative Version of Thompson's ConjectureHelly complexes are Hellyfications of their boundariesFinite covers of a product of surfaces with bounded rank and arbitrarily large systole

  6. 9月18日

    群と半環とモノイドの代数構造 - 2026/9/18の論文10本

    arXiv math.GRの新着論文10本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-18/ The free multiplicative Lie algebra $L(P)$ for a finitely generated parafree group $P$Explicit equational bases for the power semirings of $S_7$Finite groups with a unique real $2$-blockCategorical forms of the rigid direct-system representation for finite local-unit-aligned totally ordered monoidsCanonical resolved-transport decomposition and reconstruction of local-unit-aligned ordered semigroupsKernel--wreath constructions and infinite families of finite simple skew bracesGeneration of Iterated Wreath Products Constructed from Full Transformation Monoids and Symmetric GroupsThe variety generated by all additively idempotent semirings of order fourThe small Davenport constant of $H_{27}\times C_3^r$On a class of combinatorial group invariants

  7. 9月17日

    群と幾何学と代数構造 - 2026/9/17の論文9本

    arXiv math.GRの新着論文9本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-17/ Localizing the Gardam unit: the support geometry of units in F_2[P] and its non-unique-product relativesInvolution and Commutator Length in PU(n,1)Finite groups with large power-avoiding subsetsAn order automorphism of a Dlab group not induced by conjugationAffine Fixed Points on Flat Manifold PairsEntropy and Translation Length in the Ray GraphA computational framework for multidimensional loop-cocyclic Hadamard matricesGenerating the twist subgroup of the level $2$ mapping class group of a non-orientable closed surfaceOn the number of modular pairs in finite dimensional Lie algebras on finite fields

  8. 9月16日

    群と作用と不変量と構造 - 2026/9/16の論文15本

    arXiv math.GRの新着論文15本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-16/ The Mathieu Property for Compact Connected Lie GroupsCoprime Actions and Characters Non-vanishing on the Fixed-point SubgroupMatroids and isomorphism problems for Bestvina-Brady groupsKazhdan constants for two-element generating sets of $\mathrm{SL}_n(\mathbb Z)$The Fourth Continuous Bounded Cohomology of the Complex Symplectic GroupUnipotence of a double commutator with transvectionsPalindromic Length in Free Groups: Reflections, Noncrossing Matchings, and Catalan FormsOn Cowling's $L^p$-integrability conjecture for Kunze--Stein groupsSelflessness, MIF and opposition in groups acting on exotic buildingsA classification of finite simply reducible groups of order at most 2000Uncountably many local isomorphism types of compactly generated simple groupsQuandles associated with group actionsMathieu groups as flag-transitive automorphism groups of block designsInvariant random subgroups of $C^*$-simple groupsConcise tensors with maximal symmetries

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arXivのmath.GR (群論) の新着論文の概要をAIで日本語でお届けするポッドキャストです。

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