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. 12h ago

    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

  2. 1d ago

    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

  3. 2d ago

    群と環と代数構造の性質 - 2026/9/15の論文18本

    arXiv math.GRの新着論文18本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-15/ The dual of the T**s cone and dominance of Coxeter groupsConjugator length in nilpotent groupsHierarchical hyperbolicity, ball quotients, and the moduli space of smooth cubic surfacesFiniteness properties of closed subgroups of Thompson's group $F$Essential quotients of the cohomology of products of symmetric and alternating groupsSolvable Supplements to Normalizers of Cyclic 2-SubgroupsTorsion-freeness problem for matrix groupsA counterexample to the determinant approximation conjectureThe variety generated by all semirings of order three is nonfinitely basedAlgebraic and measurable embeddings between square-free right-angled Artin groupsOn Donkin's Tilting Module Conjecture IV: New FrontiersDuality and Baire like properties in topological abelian groupsOn Nilpotent and Hypocentral Quandle HomomorphismsFinite identity bases for flat semirings of linear wordsPHP decompositions and primitivity of group rings for linear groupsIntegral cohomology of the spherical and affine Artin groups of infinite classical familiesQuaternionic Reflections and Lie Generation in $G_2$Fusion-stable endosplit $p$-permutation resolutions

  4. 3d ago

    群の構造と特性と代数的性質 - 2026/9/14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/2026-09-14/ An automorphism tower of length $\kappa^+$Property $(T)$ and nonlinearity of mapping class group quotientsOn a question of Navarro on the field of values of characters of solvable groupsA local approach to a programme of Meierfrankenfeld: initial setting and the symmetric caseSynchronizing groups and weakly perfect graphs: a surveyFinitely generated groups of diffeomorphisms with prescribed critical regularity in every dimensionThe number of distinct element orders in a finite groupAlgebraic enumeration of local density improvements for Thompson's group $F$Cocenter of Hecke algebras of Kac-Moody groupsProjection and fibering in groups of bounded exponent

  5. 6d ago

    群の可逆性と計量幾何学 - 2026/9/11の論文3本

    arXiv math.GRの新着論文3本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-11/ Reversibility and its asymptotic counting in Picard groupConjugator length in finitely generated groupsMetric Geometry of the Signature Group for $p$-Variation Rough Paths

  6. Sep 10

    有限群と代数構造と多様体 - 2026/9/10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/2026-09-10/ On the Hamiltonicity of generating graphs of almost simple groupsInvolutory automorphisms of finite groups of odd orderKleisli convolution representations and a Margolis--Sakurai version of the modular isomorphism problemThe spectrum of conjugator length functionsFinite presentations of metabelian groups: effective enumeration via Laurent relationsSharp bounds for intervals in finite subgroup latticesSmall undecidable groups and unrecognizable 4-manifoldsA note on idempotents in quandle ringsA nonfinitely based additively idempotent semiring that is not strongly nonfinitely based and generates a limit varietyAmenability of Lie, Group and Hopf algebras

  7. Sep 9

    群の構造と幾何学的性質 - 2026/9/9の論文36本

    arXiv math.GRの新着論文36本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-09/ Commensurability and quasi-isometry classification for one vertex one loop tubular groupsEvery Reflection Group Is NaturalShirshov's amalgamated free product and generic nilpotent groupsProperty $P_{\text{naive}}$ for non-orientable big Mapping Class GroupsA Characterisation of \(N\)-Free Ordered GroupsGroup having 13 cyclic subgroupsHierarchical geometry and right-angled Artin groups in graph braid groupsVirtually generating graphs of pro-$p$ groupsSubgroups of free groups with the same commutator subgroupElement Orders and Character Codegrees of Finite GroupsThe Left-Nilpotent Residual and Its Supplements in Finite Skew BracesEnumeration of orientably-regular maps with automorphism group $\PGam(2,2^p)$ for prime $p$On Natural GroupsCo-intersection graphs of nonabelian finite simple groups have diameter twoLength-generating functions for twisted involutions of Coxeter groupsBraids on the Stranded Cellular Automata ModelOn the unitary cohomology of semisimple groupsSolvable groups defined by redundant cyclic presentationsFiniteness Properties of Fibre Products over Virtually Nilpotent QuotientsOn the complement of a union of cosetsImages of word maps with constants on algebraic groupsA counterexample to Petrykowski's conjectureOn the sample complexity of the generalized hidden shift problem over arbitrary finite groupsA Note on Additive DiameterThe entropy of coclass one and of SmallGroup(729,45)KS-Groupoids and KS-Crossed Products associated with Inverse Semigroup ActionsA finite set with noncompact closed convex hull in a Hadamard spaceRepresenting a ring as the endomorphism ring of an abelian groupRepresentation and Extending structure of a Multiplicative Lie algebraAlgorithms for Finite Group Epimorphism TestingGeometric finiteness in paracomplex hyperbolic spacesResidual finiteness and cuspidal cohomology of Picard modular surfacesReplication Descent and $J$-Finality of Replicable FunctionsGeneral linear and Steinberg groups over the Leavitt algebra $L_{\mathbb F_2}(1,2)$Continuity for random walks in hyperbolic percolation: drift, entropy, and dimensionAsymptotically conformal and asymptotically rigid mapping class groups

  8. Sep 7

    行列と群と符号と次数 - 2026/9/7の論文6本

    arXiv math.GRの新着論文6本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-07/ An explicit non-elementary matrix over a bivariate Laurent polynomial ringThe Codegree Isomorphism Conjecture for Finite Simple GroupsOrdering, Artin--T**s group, Garside structureMedvedev degrees of SFTs on cocompact Fuchsian groupsOn multiply induced charactersOn the lengths of MDS codes with a two-transitive permutation automorphism group

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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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