プレプリどんどん: math.GR

24:54

超群と構造と幾何学と剰余 - 2026/10/5の論文12本

プレプリどんどん: math.GR ·

2026/10/05

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/2026-10-05/Soficity of One-Relator GroupsOn the residual finiteness of the non-abelian exterior square of some Artin groups, constructible soluble groups, generalised Baumslag-Solitar groups and $SL_n(\Z)$Prime Graphs of Locally Torsion Ultragroups, Metanilpotent Groups, and $T$-Solvable GroupsUniform Upper Bounds for Conjugacy Separability Growth in Nilpotent GroupsArithmetic properties of solubilizersMenger

ja

31:38

群と有限と代数とグラフ - 2026/10/2の論文15本

プレプリどんどん: math.GR ·

2026/10/02

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/2026-10-02/Detecting Cohomological Dimension Three in Free-by-Demu\v{s}kin Pro-$p$ GroupsA note on the non-abelian tensor squares of linear groupsFinite Non-$p$-Groups with 5 Automorphism OrbitsA one-sided Auslander--Lyndon theoremWatkins's conjecture holds for all infinite groupsTilings of symmetric and alternating groups by conjugacy classesFinite abelian groups are Schur multipliers of finite solvable

ja

33:53

群と代数とスペクトル - 2026/10/1の論文16本

プレプリどんどん: math.GR ·

2026/10/01

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/2026-10-01/Skew-product groups of finite abelian $p$-groupsOn a generalization of the Reidemeister spectrum of a finite groupCommon non-zero graphs of groups with few edgesThe Margolis-Rhodes Monoid of a GraphCarter-like theorems for skew bracesThe Finite Basis Problem for Semirings of Order FourThe finite basis problem for flat semirings $S_c(W)$, $M_c(W)$ and $M(W)$Tensor factorization of local

ja

36:48

生成と欠陥とモジュール - 2026/9/30の論文17本

プレプリどんどん: math.GR ·

2026/09/30

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/2026-09-30/Small Kazhdan constants for small generating sets of linear groupsThe classification of endpoint-transitive graphs with geodesic conditionRedundant generation in $\operatorname{PSL}_2\left(\mathbb{Q}_p\right)$Additive subgroups of Q: logarithmic description and intersection configurationsEvery countable group embeds in a group of type $\mathrm{FP}_n$Local conjugacy in prosolvable groupsSpectral

ja

53:36

MATH-GR - 2026/9/29の論文26本

プレプリどんどん: math.GR ·

2026/09/29

arXiv math.GRの新着論文26本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-gr/episodes/2026-09-29/Infinitely many finite simple groups of Lie type are not generated invariably by two elements of prime orderDetecting divisibility in uniquely divisible $\mathfrak{N}$-semigroups via homomorphisms to $\mathbb{R}_{>0}$The finite basis problem for additively idempotent semirings of order four, IVThe finite basis problem for $2\times 2$ triangular Boolean matrix semirings and incidence semiringsMatrix

ja

14:17

MATH-GR - 2026/9/28の論文7本

プレプリどんどん: math.GR ·

2026/09/28

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/2026-09-28/Uniformly Lipschitz Hyperbolic Group Actions on $\ell^p$The word problem in verbal products of groupsOn the order of a finite group with trivial centre and bounded conjugacy classesThe Robust Thompson's Conjecture for Alternating GroupsMotion planning invariants and families of subgroupsHorizon saddle connections and Veech groups of infinite-type dilation surfacesProfinite Non-Rigidity of Arithmetic

ja

30:07

MATH-GR - 2026/9/25の論文15本

プレプリどんどん: math.GR ·

2026/09/25

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

ja

34:58

MATH-GR - 2026/9/24の論文17本

プレプリどんどん: math.GR ·

2026/09/24

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

ja

10:21

MATH-GR - 2026/9/23の論文29本

プレプリどんどん: math.GR ·

2026/09/23

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,

ja

10:24

MATH-GR - 2026/9/22の論文31本

プレプリどんどん: math.GR ·

2026/09/22

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

ja

18:34

群と幾何学と位相的構造 - 2026/9/21の論文10本

プレプリどんどん: math.GR ·

2026/09/21

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

ja

17:54

群と半環とモノイドの代数構造 - 2026/9/18の論文10本

プレプリどんどん: math.GR ·

2026/09/18

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

ja

16:08

群と幾何学と代数構造 - 2026/9/17の論文9本

プレプリどんどん: math.GR ·

2026/09/17

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

ja

26:01

群と作用と不変量と構造 - 2026/9/16の論文15本

プレプリどんどん: math.GR ·

2026/09/16

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

ja

31:17

群と環と代数構造の性質 - 2026/9/15の論文18本

プレプリどんどん: math.GR ·

2026/09/15

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

ja

17:40

群の構造と特性と代数的性質 - 2026/9/14の論文10本

プレプリどんどん: math.GR ·

2026/09/14

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/2026-09-14/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

ja

5:48

群の可逆性と計量幾何学 - 2026/9/11の論文3本

プレプリどんどん: math.GR ·

2026/09/11

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

ja

17:50

有限群と代数構造と多様体 - 2026/9/10の論文10本

プレプリどんどん: math.GR ·

2026/09/10

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

ja

1:02:06

群の構造と幾何学的性質 - 2026/9/9の論文36本

プレプリどんどん: math.GR ·

2026/09/09

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

ja

10:29

行列と群と符号と次数 - 2026/9/7の論文6本

プレプリどんどん: math.GR ·

2026/09/07

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

ja

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