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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. 18h ago

    構造と表現と集合の解析 - 2026/11/3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/2026-11-03/ The Exact Central-Index Profile of Groups with Bounded NoncommutativityGenerating the liftable outer automorphism groups of regular cyclic coversA faithful representation and profinite completionChain Conditions for Abelian Normal SubgroupsA proof of the sharpness conjectures for all saturated fusion systems$M$-subgroups and normal-subgroup lattices of finite groupsFinite Groups with Few Almost Maximal SubgroupsOn a finite group in which every maximal subgroup of order divisible by $p$ containing the normalizer of some Sylow subgroup is nilpotentA note on an extension of Shidov's theorem and Shlyk's theoremBuildings governed by twisted Bruhat ordersDigital Finite Group TheoryConstructing free subgroups of matrix groupsA complete description of the algebraic structure of pseudocompact abelian groupsFinite groups with all involutions fusedSingular Loci of SL2(C)-Representation Varieties of Non-Hopfian Baumslag--Solitar GroupsVanishing-set inclusion and character degrees in finite $p$-groupsDiagram of Geodesic Intervals in $C'(1/8)$-GroupsSome Constructions in the Category of Topological Partial ActionsSpectral Fields and Unitary Descent: Local splitting, simultaneous norms, and transcendental obstructionsOn subgroup perfect codes and regular sets in generalized Cayley graphsSecant dimensions and bilinear decomposition widths for finite Heisenberg groupsThe most singular loci of twisted character varietiesThe inductive Navarro-Alperin weight condition for the Suzuki and Ree groupsQuasimorphisms and bounded cohomology of transformation groups of nonorientable surfacesFull-Rank Constructions of Explicit Lossless Expanders and Good Small-Set qLTCsA resolution of the Steinberg module of a parabolic subgroup of GL_nCentralizers of maps as automorphism groups of Yang--Baxter solutions$C^1$-rigidity of $\mathbb{H}^{p,q}$-convex cocompact representations of Gromov hyperbolic groupsAssociated primes in group cohomology and a strange result

  2. 1d ago

    群の構造と計算の限界 - 2026/11/2の論文11本

    arXiv math.GRの新着論文11本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-11-02/ Centroids Of Partially Commutative Two-step Nilpotent GroupsOn the factorization graph of finite groupsShort Jennings series and the modular isomorphism problemFunctorial Analysis of Group-Alphabet Cellular AutomataA local-to-global fixed point theorem for $\CAT(0)$ spaces with a uniform elliptic gapOn finite simple groups possessing a conjugacy class of size 3p^nHopficity of braided and labeled Thompson groupsNon-sofic Tarski monstersGroup Isomorphism and the Polylogarithmic-Time Hierarchy: Depth-2$\frac{1}{2}$ Circuits and Lower BoundsCutoff for random Cayley graphs of finite groupsIRA Rigidity and boomerang subalgebras of group von Neumann algebras

  3. 4d ago

    群とグラフと代数とランダム - 2026/10/30の論文27本

    arXiv math.GRの新着論文27本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-10-30/ Simple Torsion-Free Linear Groups from Global Division AlgebrasQuasiisometric embeddings of right-angled Artin groups into productsOn isomorphisms of tetravalent Cayley graphs over generalized quaternion groupsTransfer kernels and the Schur multiplierVietoris-Rips complexes of affine Coxeter groupsRandom Non-Commutative Error-Correcting CodesNumber of ends of conjugacy diagramsGrothendieck Pairs, Functors and Profinite InvariantsComplete regular dessins and non-metacyclic bicyclic 2-groups with cyclic commutator subgroupSubindices of two-element subsets of finite groupsEpimorphism testing with dihedral targetsRandom semigroups \'a la GromovLarge Ree groups acting point and line-primitively on finite generalised quadranglesOn $\kappa$-existentially closed groups with few automorphismsDiscrete hermitian groups are FC-hypercentralLie (super)algebras generated by reflections in finite reflection groups of exceptional typeMaximal regular subsemigroups containing the group of units of transformation semigroups that preserve a uniform equivalence relation with two classesOn a Conjecture of FiedorowiczPrimitive flag-transitive generalized quadranglesExtended weak order in all rank three Coxeter groupsInvariant means, coset correct means and the Hahn-Banach TheoremLarge deviations for random walks generated by countable groups: a unified approachEvery group is the automorphism group of a set-theoretic solution of the Yang--Baxter equationStopping Rules and the Poisson Boundary of Random Walks on Countable GroupsInner $\mathrm{C}^{\ast}$-Selfless GroupsPresentations for sisters of one-cusped Picard modular groupsAn Adian-Rabin theorem for quantum automorphism groups of graphs

  4. 6d ago

    グラフと群の代数的幾何学 - 2026/10/28の論文16本

    arXiv math.GR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-gr/episodes/2026-10-28/ Minimal Alt(6)-modules with additive dimension on characteristic non 3The Andreadakis conjectureDegree-one cohomology of metacyclic $2$-groups: a low-bit dichotomyFailure of the congruence Hasse principle for commutators in orientable surface groupsOn $\pi$-nilpotencies of finite skew bracesIrrationality of the conjugacy growth on Heisenberg groupsRepresentation and abelianization growth, particularly along expanding sequencesOn a problem of A. N. Skiba and L. A. Shemetkov concerning $S_n$-closed subformations of a one-generated formationAlgebraic fiberings of right-angled Coxeter groups on bipartite cone graphsOn Hamilton cycles in quasiprimitive graphs of order $2pq$A new infinite family of covers of complete graphs that admit a half-transitive action of a Suzuki simple groupRecognizing convergence actions as proper isometric actions on hyperbolic spacesFilling knots and essential geodesic systoleRealizing graph automorphisms as geometric symmetries of straight line drawingsNon-split groups of Lie type and iSchur algebras with unequal parametersRank functions, $\mathbb{Z}_p$-extensions and class numbers

  5. Oct 27

    Cayleyグラフと代数構造の解析 - 2026/10/27の論文25本

    arXiv math.GRの新着論文25本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-10-27/ Extensions of a family of Linear Cycle Sets whose underlying group is a product of two cyclic groupsA crystallographic quotient of the framed braid group and associated flat manifoldsAbsolutely universal projective embeddings of long-root geometries of orthogonal typeCounterexamples to congruences in finite p-groupsOn the isomorphism problem of Cayley digraphsOn 2-Arc-Transitive Cayley Graphs of Nonabelian Characteristically Simple GroupsWord Trace Formulas over Compact Groups and Connected CumulantsThe measure equivalence classification of Baumslag-Solitar groupsChain flaring fails on the rose for atoroidal irreducible automorphismsAbelian quotients and orbit sizes for subgroups of linear groupsThe_Quadratic_Conjecture_and_p-groups_of_maximal_classNon-discrete complex hyperbolic $(p_1,p_2,p_3;p_4)$-triangle groupsModular representations of metabelian groupsFinite groups with exactly 2p + 1 subgroups of order pInfranormal Kazhdan subgroups and instability in finite actionsThe geometric combinatorics of $k$-shuffle polynomialsThe Symmetry of Differential Neural Tangent Kernel under the Orthogonal GroupLocal Reflexivity and Exactness for Reduced $C^*$-Algebras of Wreath ProductsCross work induced by transformations on the symmetric group and related transformation semigroupsThe flipping principle for boundedly acyclic covers and coloringsOn Cayley Graphs of Skew Braces and Their Distances2-generation of Chevalley Lie algebras over finite fieldsCutoff for random walks on nilpotent groupsGeneralizing Praeger--Xu graphsProjections in reduced group C*-algebras with prescribed trace values in (0,1)

  6. Oct 26

    結晶群とFrobenius群とグラフ構造 - 2026/10/26の論文11本

    arXiv math.GRの新着論文11本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-10-26/ Profinite groups whose closed subgroups are subnormal of defect at most twoCubic edge-transitive graphs of order $\ell p^2$Cofinite integral braces and crystallographic groupsSplit Frobenius Groups, Equational Domains, $\mathfrak{X}T$- and $CS\mathfrak{X}$-groupsThe restricted Hurwitz action on cameral decompositions of Coxeter elementsLarge profinite genus and extensions in Bestvina-Brady groupsSpectrum of the basilica group and the associated real and complex 2D dynamicsSingular Loci of SL2(C)-Representation Varieties of Torus Knot GroupsA New Characterisation of SelflessnessAssociative Lifts of CW SemigroupsRealizable Cohomology Classes of Dihedral and Generalized Quaternion Groups

  7. Oct 23

    群と捩れと軌道とコセット - 2026/10/23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/2026-10-23/ Automorphisms of Twisted Chevalley Groups over Commutative RingsOn a finite group in which every non-nilpotent maximal invariant subgroup of order divisible by $p$ is normalOn the generation of the symmetric group by index relations of three prefix reversalsOrbits of $p$-Nilpotent Group Actions for Small PrimesShort curves in homogeneous spaces of the unitary group for unitarily invariant normsThe Penrose Correspondence over a Non-Archimedean FieldSearching for the power rangersGroups satisfying the minimal condition on centralizers are complete co-analyticTriple parabolic cosets have unique Bruhat minima

  8. Oct 22

    群と環の代数構造と幾何学 - 2026/10/22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/2026-10-22/ Outer automorphisms of HNN extensions of abelian groupsOn Finite Groups with Element Order Set of Width 3The first $\ell^2$-Betti number, cost and rank gradient of few-relator random groupsKobayashi's problem for power semigroups of inverse semigroupsThe Conjugacy Problem for Recursively Presented Virtually Soluble Groups of Finite Pr\"ufer RankOn unit groups of purely infinite ringsThe Diophantine Problem with constraints in some free-by-cyclic groupsThe geometric combinatorics of $k$-shuffle braid groupsContinuity of Furstenberg entropy on Bowen Poisson bundlesRestriction of $p'$-degree characters, fields of values, and relative normal complements

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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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