プレプリどんどん: math.GR

16:35

群とフーリエ解析と表現論 - 2026/9/4の論文9本

プレプリどんどん: math.GR ·

2026/09/04

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/2026-09-04/On embeddings of the difference graph of the intersection power graph and the power graphOn second maximal subgroups of finite groupsOn the surjectivity conjectures of Dupont and MonodOn the reconstruction of $n$-quasigroups of order $4$ and upper bounds on their numberDivergence of decreasing rearranged Fourier series on every infinite compact abelian groupFourier Analysis and Idempotents in

ja

14:12

群とグラフと自己相似性と対称性 - 2026/9/3の論文8本

プレプリどんどん: math.GR ·

2026/09/03

arXiv math.GRの新着論文8本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-03/Acylindrical Hyperbolicity and Pure Conjugating Automorphisms in Graph Products of GroupsOn the Self-Similarity of Permutational Wreath Products and Their Embedding into Finitely Presented Simple GroupsThe Borovik-Cherlin conjecture holds in ACFThe binary actions of sporadic groupsAutomorphisms of Twisted Chevalley Groups of type ${}^2 A_3$ and ${}^2 A_4$ over Local RingsThe Multiorbital Bivariate

ja

23:06

群とグラフと表現論と不変量 - 2026/9/2の論文13本

プレプリどんどん: math.GR ·

2026/09/02

arXiv math.GRの新着論文13本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-02/Generalized Graph Compositions with Applications to Difference Graphs of Finite GroupsHigher Massey Products in Demu\v{s}kin Variations: Support Blocks, One-Relator Reduction, and a Five-Fold Vanishing CaseTwo problems about subgroups of free groups concerning the lengths of their generatorsRelative property (T) for uniformly bounded representationsAccessible CAT$(-1)$ groups of critical exponent

ja

32:45

群と代数とグラフとC*代数 - 2026/9/1の論文19本

プレプリどんどん: math.GR ·

2026/09/01

arXiv math.GRの新着論文19本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-01/Involutions in the affine Conway groupOn Some More Problems from the Kourovka NotebookDecidability of the Orbit Problem Over $\mathbb{Q}(X)$Fundamental groups of asymptotic cones of Lie groups with the SOL obstructionConjugator Lengths and Isoperimetric functionsQuasi-isometries between graphs of totally disconnected locally compact groupsCommutator identities, Lie product identities, and

ja

16:42

群と代数と位相的境界 - 2026/8/31の論文9本

プレプリどんどん: math.GR ·

2026/08/31

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/2026-08-31/Elementary divisors of the Cartan matrix for partial charactersGroups satisfying Gasch\"utz's complement theoremCycle Counting and Character Expectations Using Alternating StructuresSolvability of unimodular equations in groups and Lie algebrasMaximal subgroups of homeomorphism groupsRota---Baxter operators on extraspecial groupsOn 2-Sphere Bowditch Boundaries Attaining Conformal DimensionThe Twist

ja

17:31

群の分類と作用と構造の解析 - 2026/8/28の論文10本

プレプリどんどん: math.GR ·

2026/08/28

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/2026-08-28/A Determination of $B$-groups of Order $p^4$Classification of Group ExtensionsThe Hurwitz Action in the Affine Symmetric GroupKleisli convolution representations of power monoidsA $\sigma$-McKay theorem for $\pi$-separable groupsReal ideal points, Conway spheres, and left-orderable Dehn fillingsA Centroid Framework for Operator-Valued Haagerup InequalitiesAround the Andreadakis-Johnson

ja

14:29

半群と群と複体と空間の解析 - 2026/8/27の論文8本

プレプリどんどん: math.GR ·

2026/08/27

arXiv math.GRの新着論文8本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-27/Complete Mappings of SemigroupsWord length, Morse theory, and Vietoris-Rips complexesAsymptotic enumeration of minimally transitive permutation groupsA note on normal generation and the first $\ell^2$-betti numberA condition of admissibility for generalized Alexander quandlesZeta renormalization and pressure at infinity for an infinitely cusped tree latticeThe kernel of the Birman-Craggs-Johnson

ja

18:02

群と完備化と複体と複雑性 - 2026/8/26の論文10本

プレプリどんどん: math.GR ·

2026/08/26

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/2026-08-26/Continuous Mal'cev Qp-Completion of Pro-p GroupsNilpotent groups with Dehn function $n^2 \log n$Contractible Rips complexes of groups via metric gluingsStandard bases for shift-stable groups and Subgroup Membership in wreath productsComplexity and Polishability of characterized subgroups on the unit circleThe Cofree Functor on G-Sets and Its ApproximationsRelative Biexactness for Relative

ja

32:40

群の構造と不変量と次元と幾何学 - 2026/8/25の論文19本

プレプリどんどん: math.GR ·

2026/08/25

arXiv math.GRの新着論文19本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-25/The stable commutator length of a relator is not a one-relator group invariantSplittability, non-splittability, and automatic splittability of metacyclic $p$-groupsAspherical $PD_4$-pairsDeflation map and the sum of inverses of the element orders in finite groupsThe General Subgroup Permanental-Dominance Conjecture in Order FourPolynomial permutation stability, soficity, and universal polynomial

ja

15:46

群と代数構造と漸近解析 - 2026/8/24の論文9本

プレプリどんどん: math.GR ·

2026/08/24

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/2026-08-24/A generalized monoid of infinite words: asymptotic prefix-suffix quotients and algebraic structureFree Burnside groups of large odd exponent have cost 1Sharp Asymptotics for Abelian Covers of Groups with Bounded NoncommutativityA characterization of the reversibility of linear cellular automataA probabilistic approach to the Yang--Baxter equation and skew bracesGroup-product rigidity and

ja

7:29

MATH-GR - 2026/8/21の論文8本

プレプリどんどん: math.GR ·

2026/08/21

arXiv math.GRの新着論文8本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-21/Constructing solvable groups whose character degree graphs generalize the bowtieProducts of nonconjugate maximal subgroupsModules with few Jordan blocks for rank $1$ groups of Lie type and related groupsInternal numerical semigroupsConnective constants of Grigorchuk graphsConvex cocompact right-angled Gromov-Thurston polyhedraOrbit equivalence and total weak mixing of free group actionsTwo results

ja

17:24

群の構造と表現と作用 - 2026/8/20の論文10本

プレプリどんどん: math.GR ·

2026/08/20

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/2026-08-20/Characterization of Weak EKR Groups and Intersection Densities with Prescribed Point StabilizersA note on the reflexibility of regular maps with automorphism group PGL(2,q)On the representation dimension of finite $p$-groupsThe number of groups of cubefree orderOn $\textbf{u}$-substitutions for group presentationsProducts of trees and ${\rm PGL}_2$-torsors over the punctured affine lineGrowth gaps

ja

26:24

群と表現と安定性と剛性 - 2026/8/19の論文15本

プレプリどんどん: math.GR ·

2026/08/19

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/2026-08-19/On the independence of permutation charactersHyperbolic models and stability recognition for Coxeter groupsEvery copy of Thompson's group $F$ in $F$ is undistortedSmall Cancellation Stability and Isomorphism Rigidity for Generic Finitely Presented GroupsThe Wallace problem and countably compact torsion-free Abelian groups in ZFCThere are no sharply transitive subsets of $\mathrm{SL}(2,q)$ for $q\ge

ja

42:50

群論とリー代数とグラフ理論と位相空間 - 2026/8/18の論文24本

プレプリどんどん: math.GR ·

2026/08/18

arXiv math.GRの新着論文24本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-18/Hyperfiniteness of boundary actions via tree decompositionsTopological perspectives on the vanishing of some Bogomolov multipliersBrauer-Fowler Bounds for Elements of Odd Prime OrderThe Lower Central Series of Right Lower-Triangular Nielsen Automorphism GroupsLie methods for countably categorical Engel groups: the Wilson conjecture for $4$-Engel $5$-groupsOn intersections of locally quasiconvex

ja

10:52

群論とガロア理論と圏論 - 2026/8/17の論文6本

プレプリどんどん: math.GR ·

2026/08/17

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/2026-08-17/A Note on the FC-Center of Thompson's Group $F$Pure braid groups are RFRSMixed identities for simple locally finite groupsThe Exact Completion of the Category of Polish GroupsSplitting fields and spectral invariants of character degree graphs in solvable groupsThe inverse Galois problem of iterated Galois groups and their fixed-point proportion

ja

17:50

有限群とリー代数と代数構造 - 2026/8/14の論文10本

プレプリどんどん: math.GR ·

2026/08/14

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/2026-08-14/Generation of finite groups from subgroups of coprime indexThe fusion-stable tom Dieck homomorphismComponents of the Divisibility Graph of Finite Groups of Lie Type in Defining Characteristic $2$Commuting pairs in symplectic Lie algebras over finite fields of characteristic twoOn minimal involutive generic sets of Extended Special Linear group $ESL_n(\mathbb{F}_p)$Arithmetic invariants for finite

ja

21:31

群と位相と代数構造の解析 - 2026/8/13の論文12本

プレプリどんどん: math.GR ·

2026/08/13

arXiv math.GRの新着論文12本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-13/A Proof of Gluck's ConjectureNotes on $K^{\infty}Lifting Functors and Relative Schur-Baer TheoremsHyperbolicity and obstructions to PL actions of the circleNielsen classes in outer automorphism groups of free groupsBruhat decompositions of operator algebrasWhirliness beyond amenabilityKakeya sets and dimension compression in compact Lie groupsOn $2$-blocks with quaternion defect groupsWord-Length

ja

22:25

有限群と共役類と形式化と幾何学 - 2026/8/12の論文13本

プレプリどんどん: math.GR ·

2026/08/12

arXiv math.GRの新着論文13本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-12/Two new functions related to the sum of element orders of a finite groupOn a divisibility condition related to the sum of element orders of a finite groupNormality of Relative Elementary Tranvection GroupsA simple acylindrical recipe for non-split characteristic $2$ sharply $k$-transitive actions and their generalizationsQuasirandomness and Uniform Twin-WidthConjugacy languages in free inverse

ja

19:57

群論と代数構造と不変量 - 2026/8/11の論文11本

プレプリどんどん: math.GR ·

2026/08/11

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/2026-08-11/Presentations of the cactus Thompson groupVanishing of $\ell^2$-Betti numbers for inner amenable groupsNormal-Core Compression for Units in Burnside RingsThe conjugacy problem in cyclic extensions of one-ended hyperbolic groupsDetecting solvability, supersolvability and CLT properties via an invariant based on conjugacy classes of subgroupsAn observation on factorizations of finite groupsCommuting

ja

8:55

単群と格子と剛性と因子定理 - 2026/8/10の論文5本

プレプリどんどん: math.GR ·

2026/08/10

arXiv math.GRの新着論文5本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-10/Cross varieties of aperiodic monoidsA Brown Theorem for Dehn functions of graphs of groupsA Finite E-Group of Nilpotency Class ThreeProfinite rigidity in lattices of $\mathrm{PSL}(2,\mathbb{C})$The noncommutative topological factor theorem for rank-one product lattices

ja

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