プレプリどんどん: math.GR

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

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 Tits 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

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

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

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

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

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--Tits 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

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 Quandle AlgebrasAdditive diameters and covering complexity of irreducible representationsKhovanov monodromy groups via motionsThe groups $\operatorname{SL}_2(\mathbb{F}_{13})$ and $\operatorname{SL}_2(\mathbb{F}_{19})$ are Galois over $\mathbb{Q}$

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 Chromatic PolynomialBaumslag-Solitar Subgroups Obstruct Model Companions for Fields with Group ActionsExtremal Asymmetric Depth of Planar Graphs and Hidden Near-Mirror Symmetries of IPR Fullerenes

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 less than oneFinite permutation groups that act with fixity 4On commensurating graphs of pro-$\mathcal{C}$ groupsStabilizers in Coxeter groups with a transpositional actionCommon neighbour conjectures for Saxl graphs fail at every base sizeGallagher's Theorem for Real-valued Brauer CharactersProperly proximal countable measured groupoidsKazhdan's Property $(T)$ for Subspaces and Quotients of $L_p$-SpacesDepth-1 expanders on the unitary group and applications

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 Multiplicative Lie algebrasBrauer character degrees and nilpotent subgroupsFinitely generated positive cones in $F_n \times \mathbb{Z}$Boundary Dynamics, Cubical Actions, and Infinite GirthLaws for triangular matricesCorrigendum to "A Characterization of the Unit Group in Z[T x C_2]"Non-MF groups and non-finite full group C*-algebrasFinite-Monoid Compression in Syntactic Concept Lattices: Arity Hierarchies and a Pseudovariety TrichotomySimplicity and pure infiniteness for $\text{C}^*$-algebras associated with stabilizers of boundary actionsRegular, and (bi-)rotary Hall Cayley mapsVertex-transitive strongly regular graphs in the switching class of doubly transitive two-graphsMorita equivalent blocks with an endotrivial source that are not globally isotypicExtensions of Hindman's theorem via finite colorings of topological groups

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 Conjecture and the Isomorphism Problem for Coxeter groupsCompactifications of Abelian Group Bundles and a topological Halmos--von Neumann-type Theorem

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 filtrationMapping class groups have a unique Polish group structureOn some aspects of discrete groups acting ergodically on the boundary

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 homomorphismLinear isoperimetric filling inequalities in Hadamard spaces at and above the asymptotic rank

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 Hyperbolic Groups and Some ApplicationsWarped cones associated to isometric free actions do not have geometric property (T)Free left $h$-Ehresmann semigroupsThe Isaacs-Navarro-Wolf conjecture

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 groupsOn injective endomorphisms of the semigroup $\boldsymbol{B}_{\omega}^{\mathscr{F}^4}$ with a four-element family $\mathscr{F}^4$ of inductive non-empty subsets of $\omega$Forcible groups and Frattini coversDimension quotients as boundary limits: the general caseGorenstein dimensions and Hirsch length of groupsPresentations of Lower-Triangular Subgroups of $\operatorname{Aut}(F_n)$On Conjugacy Classes of Derangements in Symmetric and Alternating GroupsBorel dimension growth and hyperfinitenessEquations in Products of Free Groups and 3-Manifold Groups II: Olshanskii EpimorphismsUniform exponent bounds for integral group homologyAverage Numbers of Homomorphisms to Random Modules over Free Group AlgebrasA Proof of the Isaacs_Navarro_Wolf ConjectureThe Eaton--Moret\'o Conjecture Holds True for \(p\)-Solvable GroupsCoset geometries acting on their elements: The $j$-diagonals twisting

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 Higman-Thompson reassociation groupsAdditive Decompositions by Conjugacy Classes in $M_n(\mathbb{F}_q)$Random walks on wreath products and spectral gaps for coloured interchange processesMori theory and symplectic reduction for polygons and quivers

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 on asphericity

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 and generating setsThe structure and generation of the second maximal subgroups of the almost simple groups with alternating, classical or sporadic socleDifferential Operators on $G(r,n)$-Invariant FunctionsActions on CAT(-1) spaces with critical exponent less than 1

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 $q\ge 13$Total 3-closure for projective special linear groupsThompson's Conjecture for Finite Simple Groups of Lie Type over Small FieldsNon-orientable representation spheresOn The Eaton-Moret\'o Conjecture for Principal Blocks of Finite GroupsSimplicity of reduced crossed productsNilpotency of locally isotropic $ \mathrm{K}_1 $-functorAffine Dual Braid Monoids: Finite Cores, Exceptional Cluster Complexes, and Koszul ResolutionsOn the $p$-rationality of Deligne--Lusztig charactersThe critical exponent of the Falconer functional for Anosov representations

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 subgroupsThe finite basis problem for the power semirings of finite groupsA nonabelian Brunn-Minkowski inequality IITwo Questions on $G$-harmonic TuplesConjugacy classes with covering number two in hyperbolic orthogonal groups$\mathbb{Z}^2$-free subgroups of Thompson's $T$ are virtually freeGroups with a Fixed Character Degree: The General CaseA Hirsch length inequalityExponents of factorized groups and Kashina's conjecture for group-theoretical Hopf algebras$F$-congruences on $F$-inverse monoidsNon-uniqueness of continuous trace-scaling flows on certain full factorsOn a conjecture of Hung, Mart\'inez and NavarroEquilateral Completion in Floretion Triangular Coordinates: Locality, Product Points, and Reflection SymmetryTwisted primitive group association schemesA new flag-transitive linear spaceOn the finite group whose proper enhanced power graph is claw-freeComaximal Graphs of finite-dimensional Lie algebras over finite fields: Triangle counts and structural invariantsErgodic-transformation centralizers and essentially non-compact graphing symmetryA canonical splitting of the first homology group of Peano continua

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

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 simple and related groupsSynthetic Buildings for Finite GroupsCyclic Shuffle Groups: Universal Two-Transitivity and Complete ClassificationOn the abstract elementary class of acts with pure embeddingsHomogeneous Weights on Semigroup Algebras of Finite Commutative Semigroups

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 Spectral Triples of $(\mathbb{Z}/2\mathbb{Z})\wr\mathbb{F}_{d}$ Are Not MetricTame Topological Groups are precompactQuasisymmetric universality, quasi-isometric classification and topological rigidity of Kleinian groups

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 monoidsA canonical section method for conjugacy classes of GL_n(O_2)Torsion in asymptotic cones of free groupsThe Geometry of Pattern GroupsQuasi-isometries, contractions, and intersection graphsBockstein Spectral Sequences and Applications to the Tame Fontaine Mazur ConjectureFormaTheoria: Constructing Large-Scale Lean Theories from Mathematical Literature $-$ Toward the Formalization of the Classification of Finite Simple GroupsThe $C^*$--ISR Property for $\text{PSL}_n(\mathbb{Z})$

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 Graph of Unitriangular Group UT(4; p)From algebraic orthogonality to RAAG embedding obstructions in hierarchically hyperbolic groupsRelative Property (T), simplices of invariant measures, and existentially closed modelsType Annihilation for Classifying Maps of Rack SpacesThe Mathieu group $M_{23}$ is a Galois group over $\mathbb{Q}$

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

arXiv math.GRの新着論文7本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-08-07/Topological Characterizations of Geometrically Infinite Convergence Group Actions and Orbit Uniform MetricsCentralizers of sofic approximations of Kazhdan groupsInverse ambiguous maps on infinite groupsNonsofic wreath products of residually finite groupsBeyond transversality: structure of Clifford circuits for CSS codesNoncrossing Combinatorics, the Full Twist, and Decategorification of Knot InvariantsMinimal Cayley graphs with large chromatic number

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/2026-08-06/Locally Solvable Radicals via Wilson Radical Sets and Subgroup LatticesThe geometry of triples of antipodal ideal chambers of affine buildingsThe word problem for two-generator one-relator inverse monoidsOn a theorem of DicksonNear-Rings and Skew BracesZariski density of discrete subgroups via critical exponents and unitary representationsSparse Random Covers and Growth of Torsion in First HomologyBond thickenings of the simplicial boundary of Outer spaceGradings by cyclic groups on classical simple Lie algebras in prime characteristicsArea Minimization Among Group-Invariant Planar Convex Bodies of Constant Width

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/2026-08-05/Finite groups that are the product of every pair of non-conjugate maximal subgroups are solubleHigman in balls: the mod-2 dichotomy for integral units of the Promislow groupThe solution to Kourovka problem 21.88Cyclic-by-abelian counterexamples to the second and third Zassenhaus conjecturesA torsion-free group of nilpotency class six with all subgroups subnormal of defect at most $5$Finite direct-product quotients and uniform Kazhdan constantsThe Dehn function of $V$ is at most sexticThe structure of finite groups invariably generated by two elements of prime orderProduct sets in sets of returns and positivity of symmetric ergodic averagesCompact Hyperbolic Coxeter Six-dimensional Polytopes With Ten FacetsAmenability of locally compact quantum groups via the long-time behavior of convolution semigroups

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/2026-08-04/The one-sided unit count of F_2[P] at radius four, and an integral separation theoremNear optimal spectral gaps for line bundles on hyperbolic three-manifoldsA Negative Answer to Question 17.102 in The Kourovka NotebookAlternating Groups and Embeddings into Groups Invariably Generated by Two Prime-Order ElementsUniform expansion in finite groups of Lie typeThe \c{S}i\c{s} Kebap Theorem: A Generic Identification Theorem for Groups of Finite Morley RankOn context-free subgroups and R. Thompson's group $V$The catenary degree of monoids of product-one sequencesPeriodic quasiflats in hierarchically hyperbolic spacesThe problem of recognition of finite simple groups by element orders is solvedPowerful multiplicative groups do not force right nilpotence in finite bracesUndecidability of the Diophantine problem for one-relator groups and one-relation monoidsA torsion-free non-sofic groupA graph-theoretical characterisation of subgroups of Thompson's group $V$Residual profiles and bounded generation in pro-$p$ completions of amalgamated productsWord maps and surface relations in symmetric groupsStrong conciseness in profinite metabelian groupsAutomorphisms of Twisted Chevalley Groups of type ${}^2 D_\ell \ (\ell \geq 4)$ over Local RingsLattice point sumsets and asymptotic approximate groupsNon-finitely Presented Lie Algebras of Type $FP_2$Families preserving isomorphisms via techniques in anabelian geometry: with an application to a generalized Neukirch-Uchida theoremA uniform decomposition theorem for invariant differential operators on imprimitive complex reflection groups G(r,p,n)Idempotents, automorphism groups, and commutator widths of quandle algebrasFinite abelian subgroups of algebraic groupsConjugation invariants determine the metacommutation permutation only up to relabellingOn a question by G. Navarro on the character field generation of odd-degree charactersICC property(T) groups without W$^*$-superrigidity

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/2026-08-03/On transversality in flag manifolds and linearity of amalgamsPiecewise isometry groups of Euclidean tessellationsFinding 59:29 in the MonsterThe N-Prime Graph Question is equivalent to the Prime Graph QuestionFitting's Theorem and Semirings of Normal SubgroupsThe Basilica group of the Grigorchuk-Erschler groupOn the number of $g$-dimonoids of small orderNormalizers of lattices and isometry groups of arithmetic hyperbolic manifoldsStrongly converging unitary representations for extensions by exact groups

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/2026-07-31/The Monster group is a completion of the Goldschmidt G3-amalgamCentralizer Excess as an Obstruction to Carlson's Depth ConjecturePolynomial Maps with Constants over Division Algebras and the Generalized Kaplansky--L'vov ConjectureComponents in characteristic $p$ and Quillen's conjectureCentralizers and classifying spaces for commutativity of $SL_2(\mathbb{Z}[1/p])$Constructing linear codes from digraphs and groupsMixed-identity-freeness and primitivity of group ringsThompson's Group $V$ and Virtual Link TheoryVertex volumes, lattice-minima tails, and height zeta functions for the standard arithmetic quotient of $\operatorname{PGL}_d$

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/2026-07-30/Stallings foldings for rational subsets of automatic groupsNear full groups of bounded type, \rom{2}Automorphism-invariant refinements of weakly branch actions via overlap functionsOn the Glauberman-Solomon TheoremVanishing elements of prime power order and their class size propertyLearning the Word Problem: Geodesic Lengths and Cryptographic ApplicationsSome results on NIP groups and their Ellis groupsOn essential freeness of actions of mixed identity-free groupsA topological interpretation of numbers

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/2026-07-29/A cube complex for virtual Artin groupsSublinear projection tracking in acylindrically hyperbolic groupsGrowth gaps and exponential genericity in acylindrically hyperbolic groupsNear full groups of bounded type, \rom{1}Ends of Uncountable Locally Finite Groups: An Analytic and Coarse Geometric ApproachExtremal Chowla sets and their linear analogues: A human-AI mathematical investigation using Co-ScientistQuiver data of representations of Hecke algebras and Coxeter groupsRaikov Remainders of Quotients by Raikov-Complete Almost Metrizable Normal SubgroupsRandom Trees in Hyperbolic FPPCombinatorial structures connecting Latin squares and bireversible automata

arXiv math.GRの新着論文20本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-07-28/A Counterexample to Byott's Conjecture for Finite Skew BracesA note on simple actions of small monoidsAutomorphisms of Bestvina-Brady Groups: IA Rigidity, Arithmetic Commensurability, and FinitenessAn infinite family of counterexamples to the Polycirculant ConjectureMachine-checkable equivalence certificates at the length-14 Andrews-Curtis frontierSequence distortion for metric spacesAn Exact Counterexample to Carlson's Associated-Prime Depth Conjecture from a Group of Order 128Free-by-cyclic groups are not relatively profinitely rigidPro-$\mathcal{C}$ groups acting on profinite treesBrauer Relations for Symmetric Groups: Young--Wreath Quotients and the n-Cycle Mark ObstructionThe Diophantine problem in the Baumslag-Gersten groupA Deligne complex for virtual Artin groupsThe $K(\pi, 1)$ conjecture for Artin groups of spherical typeFusion Systems on Sylow $3$-subgroups of Fischer and Monster sporadic groups -- IIOn the Frobenius Number of Quotients of Numerical SemigroupsOn the automorphisms of numerical power monoidsMultivariate growth series of graph products of groupsContinuous solutions of the complex Kac--Bernstein functional equation on the integers and the real numbersNamikawa--Weyl groups of symplectic quotient singularitiesResidual coherentization of balanced residuated partially ordered semigroups

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/2026-07-27/A phase transition in the directional growth of lamplighter groupsFiniteness properties and Higman's rope trickGenerating simple vigorous groupsAutomorphisms of Twisted Chevalley Groups of type ${}^2 A_\ell \ (\ell \geq 5)$ over Local RingsIsomorphisms and automorphisms of graph products of groupsClique complexes of groups and order sheavesQuotients of mosaics and related hyperstructuresDistortion in the group of locally monotone homeomorphisms of a Cantor set and in the group of generalized interval exchange transformationsA random matrix approach to lamplighter groupsLocal $C^0$-semi-rigidity of meandering-hyperbolic actionsNon-existence of Cannon-Thurston maps for hierarchically hyperbolic groups

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/2026-07-24/An answer regarding factorizations of finite groupsBraid groups are not profinitely rigidThe exponents of $p$-groups of maximal class and their Schur multipliersComputations of $\tilde{A}_2$ Bruhat intervals via shadowsSurjectivity of Engel Maps over trace zero matrices in $\mathrm{M}_2(\mathcal{O})$Critical-exponent stratification and inverse realization on biregular treesCommutator relators of one-relator groups do not force Hopficity, residual finiteness, or automaticityCompressed primitivity problem in free groupsInterval Garside groups arising from involutions in finite reflection groups

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/2026-07-23/On a function related to the Chermak-Delgado measure of a finite groupThe quantitative non-unique-product landscape at the global minimum: the Nielsen-Soelberg groupsStrong non-arithmeticity for Zariski dense subsemigroupsIdeals and Solvability in Skew BracesOn the finite subgroups of the 2-dimensional general linear groupsPolynomial Hilbert-Schmidt stability of the lamplighter groupFinite-index Problems in Skew BracesA Product-Neighbourhood Criterion for Fixed Price OneA Paper on Calculating the Height and Relational Complexity of the Primitive Actions of $ PSL_{2} (q) $ and $ PGL_{2} (q) $Conjugator length in finitely presented groupsTrace-norm rigidity for reduced products of unitary groups and matrix algebrasLocal limit theorem for the operator norm of products of random matrices

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/2026-07-22/Least sizes of non-unique-product sets: the Promislow group and a Heisenberg-type candidateFinite quotients of full surface braid groups and complex surfaces of general type: cyclic, dihedral, and extra-special quotientsThe isomorphism problem for random generalized Baumslag-Solitar groups with many edgesPrime and N-Prime graphs of solvable uniformly semi-rational groupsCounterexamples to the xz-Conjecture and the Mathieu Conjecture for SU(2)Howson property and finitely generated intersection problem for monogenic inverse semigroupsHopficity of profinite completions of abelian groupsRelative free splitting and free factor complexes: An overviewA cohomological translation of the Kaplansky radical for profinite groupsGeometries admitting trialities for the symmetric and alternating groups

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/2026-07-21/Solid Duality for Profinite GroupsThe Margulis Zimmer Conjecture for Nonuniform Arithmetic GroupsSimple Skew Braces with Cyclic Sylow SubgroupsBlack Box Recognition of the Suzuki groupsSmall growth rates of free groupsOn Some Problems from the Kourovka NotebookSpinal Hanoi Towers GroupsOn dimonoids of small orderVirtual Surjection and the $n$-$(n+1)$-$(n+2)$ Theorem for Discrete GroupsCoarsely Proper Actions of Topological GroupsFricke's trace identity and spin groupsOn a super-Virasoro group, a semigroup of annuli, and Gauss--Berezin integral operatorsThe group $\mathrm{TK}_1$ of graded and valued division algebrasCoincident Poisson structures on principal-bundle moduli spaces$\mathbb{Z}^2$ is flexibly stable in the operator normFrom local giants to locality in long-range percolationKaluzhnin--Krasner embedding of precrossed modules

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/2026-07-20/Improved Almost laws for $SO(3)$Bidihedral skew bracesProfinite rigidity of simple closed curves in surface groups

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/2026-07-17/The braid group Bn is not a quotient of a quasi-Coxeter interval group of type DnExceptional groups and the s-arc-transitivity of vertex-primitive digraphs, IIAscending chains of irreducible lattices, bi-reversible automata and affine arithmetic groupsKernel method for M\"obius transformations and hyperbolic representations of groupsHall complement numbersOn the Classification of Stein spaces with Bergman-Einstein metricsStability for boundary actions of cocompact lattices in Euclidean buildingsSeveral families of incommensurable noncompact hyperbolic Coxeter polytopes

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/2026-07-16/Braid groups and Burnside groupsOn Zappa--Sz\'ep products of a wreathed $2$-group and a cyclic groupCyclic Probability of a Finite GroupRegularity of Manhattan manifolds and exact dimensionality for relatively Anosov groupsCommensurating actions and self-similar groupsThe Post Correspondence Problem for free groups is undecidableGroups with Finitely Many Shortlex ConesA Finite Skew Brace with Perfect Additive Group and Almost Simple Multiplicative GroupInvolutions of (twisted) diagram monoidsFilling 1-cycles, 2-cycle complexity, and torsion growthStrict concavity of the growth indicator function for relatively Anosov groupsCAS I: A Geometric Coding Theorem

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/2026-07-15/The Conjugacy Problem in Wreath ProductsLearning the Graphical Nature of SymmetriesNoncommutative Floquet--Bloch Theory for Nilpotent Groups:\ Representation-Theoretic FoundationsCharacterized subgroups on the unit circleCharacterizations of quotient spaces for Lindel\"of strongly topological gyrogroups

arXiv math.GRの新着論文14本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-07-14/Indecomposable solutions with permutation brace of size $p^3$ and permutation braces of small sizesA note on left semibracesCorrigendum to "Transitive permutation groups with trivial four point stabilizers"Irreducible fast sets of bump homeomorphisms generate copies of Thompson's groups $F_n$Group action-stabilizer graph of group actions of a group on a setLocal-to-global fixed point properties for graphical C(4)-T(4) and C(6) small cancellation complexesPure-homogeneous Abelian groupsFixed-point-free elements in two-orbit permutation groupsEngel probability in wreath products of $p$-groupsA Torsion-free Supersoluble Group with Trivial Outer Automorphism GroupBlock-exoticity of reduction simple fusion systems on $S(n,p)$Which Wallpaper Groups Arise from Tiled Games?Minimum distance and decoding of Coxeter codesLearning Subgroup Relations Using Siamese Graph Neural Networks

arXiv math.GRの新着論文4本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-07-13/Some additive properties of $\mathbb{Z}_n$ and $k$-index stability of finite groupsFinitely presented kernels of right-angled Artin groups with abelian quotientsFinite gropus whose proper subgroups of order divisible by $p$ are supersolvableSingularity of Cannon-Thurston maps

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/2026-07-10/Supersoluble groups and the probability of generating a supersoluble subgroupWaring Problem for matrices over finite local ringsOn cube and Cremona rigidity for higher-rank latticesCoarse embeddings of products of trees as quasi-isometry invariantsA note on the shortest law for the symmetric groupProof of Rump's Retraction Conjecture for Quasilinear Cycle Sets

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/2026-07-09/On rank two Kleinian groups with three parabolicsFinite complete rewriting systems for graphs of free groups with applications to free-by-cyclic, one-relator, and three-manifold groupsTriangulating the PermutahedronOn 4-dimensional convex projective domains invariant by a lattice of $\mathrm{SL}_2 (\mathbb{R})$Geometry and topology of the tempered Iwahori-spherical representations of a split semisimple $p$-adic group

arXiv math.GRの新着論文7本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-07-08/The lattice of normal reflection subgroups of an irreducible reflection groupGame Conductors of Finite Groups: Determinantal Torsion from Structured Payoff ProbesA note on finite groups with few conjugacy classes of subgroupsAccessibility and Twin-widthOn two questions from the Kourovka Notebook concerning maximal subgroupsRigidity of maps between configuration spacesTopological Dynamics of Pullback Maps on Full Shifts