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/2026-06-30/

1. On the Dominions of Certain Semigroups of Transformations
2. Note on the number of doppelsemigroups of small order
3. A structure theorem for centralizers of dilations in $QI(\mathbb{R}_{+})$
4. The Gruenberg-Kegel graph of finite solvable groups that are character-quadratic or semi-rational
5. Digroups, their canonical pretorsion theory, and diheaps
6. A Schur--Zassenhaus Theorem for Finite Skew Braces
7. Strongly Primitive Salem Growth Polynomials for Right-Angled Coxeter Groups
8. Groups associated to 1-minimal models for binomial $\cup_1$-algebras
9. The Fundamental group of a finite graph of conjugacy separable groups with finite edge groups is conjugacy separable
10. Classification of skew left braces with additive group isomorphic to the infinite dihedral group
11. Characterization of the alternating and symmetric groups by the order and conjugacy class sizes
12. A Reversibility Characterization of Locally Finite Groups by Cellular Automata
13. On homological finiteness properties and free inverse monoids
14. The Schur--Zassenhaus Theorem for finite skew braces
15. Cohomology rings and $p$-local behavior of even Artin groups
16. A note on strong affine semigroups
17. Structure of Cayley Codes
18. Strong Embeddings of Regular Graphs with Prescribed Automorphism Groups
19. Exterior Algebra and an Extension of the Feng-Sun-Xiang Theorem in $p$-groups

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/2026-06-29/

1. The Baumslag-Gersten group and a problem of Olshanskii
2. Generalising a Theorem of Lichtman
3. Shadowing and Hyperbolicity for Endomorphisms of Locally Compact Groups
4. Diagram groups and groups of piecewise linear homeomorphisms of the line with global fixed points
5. The number of composite class sizes in finite groups
6. On the Howe--Moore property for automorphism groups of buildings
7. The Scale of ($P$)-closed Groups Acting On Trees
8. Sectionally indecomposable groups
9. Chain conditions on skew braces and solutions of the Yang-Baxter Equation
10. Chromatic Euler characteristics and duality for infinite 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/2026-06-26/

1. Analogues of Gr\"un's lemma and Baer's theorem for skew left braces
2. An infinite family of counterexamples to a question of Camina
3. Free Skew Braces and Free Solutions of the Yang--Baxter Equation
4. On prime divisors of character degrees and codegrees
5. Average Distortion of Commensurators of Hyperbolic Groups
6. On $R$-sequenceability of odd ordered groups
7. Classifying the Groups of Order $p^3$ in Lean
8. A General Framework for Learning Algebraic Properties from Cayley Graphs using Graph Neural Networks
9. Classification of regular Cayley maps of skew-type three on semidihedral groups
10. Groups of type $\mathrm{E}_8$ over rings via TKK-algebras and their extremal elements
11. Distinguishing Gromov-Thurston manifolds using algebraic Dehn fillings
12. Selflessness for twisted group C*-algebras of amenable groups and their inclusions

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/2026-06-25/

1. On finite trifactorised groups and Sylow and Hall theorems for skew braces
2. Sylow theory and the nilpotency class of left nilpotent skew braces
3. Polynomial homological Dehn functions from non-proper actions
4. Computing canonical labellings of finite solvable groups
5. Actions with a strong fundamental domain and Sigma invariants of groups
6. Automorphisms of the Artin group of type $D_5$
7. Conjugacy Distinguished Cosets in Hyperbolic $3$-Manifold Groups
8. The representation theory of the wreath product of a finite group with the monoid of all partial functions on a finite set as an EI-category algebra

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/2026-06-24/

1. Characterizing property (NL) in {C}oxeter groups
2. New variations on the theme of Baer's theorem
3. Commuting graph of non-abelian groups of order $p^n$ with center having $p^{n-2}$ elements
4. The endomorphism tower of a finite symmetric group
5. On Simply Connected Simple Lie Skew Braces with Nilpotent Multiplicative Group
6. Representing alternating groups as self-dual string C-groups of high rank
7. The number of Sylow subgroups and a generalization of Mersenne primes
8. All mixed identities are singular in groups with no algebraicity
9. Representations of finite skew braces
10. N-ary groups of panmagic permutations from the Post coset theorem
11. The one-point Schreier Poisson boundary of Thompson's group $F$
12. Totally Disconnected Semigroup Compactifications: Non-Introversion of the Full Boolean Algebra of Clopen Sets

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/2026-06-23/

1. On the Weak Right Order of a Right-Angled Coxeter System
2. The word problem for a family of one relation Adian inverse semigroups
3. Class numbers and nilpotent subgroups of $\mathrm{PGL}(2,q)$
4. Bounded elementary generation of SL_2: nearly the end
5. On Codes in (Generalized) Symmetric Groups
6. On {2,3,5}-groups with conjugacy classes of distinct sizes
7. Action principality as a Lie-group certificate
8. Isoclinic groups and conjugacy quandles
9. On Connectivity of Comaximal Subgroup Graph
10. Affine Rota-Baxter groups and affine skew braces
11. Bicyclic biskew braces
12. Cost of one-relator groups
13. Virtual Surjection and the $n$-$(n+1)$-$(n+2)$ Theorem for Profinite Groups
14. Taut polynomials from finite quotients of fibered hyperbolic 3-manifold groups
15. Short Second Proof of the Odd-Modulus Directed Torus Hamilton Decomposition Theorem
16. The Two-Hump Problem: Bridging the Difficulty Gap in Mathematical Reinforcement Learning
17. Panmagic permutations and N-ary groups
18. A Closed Image Characterization of Locally Finite Groups via Linear Cellular Automata
19. On the automorphism group of direct product of digraphs
20. Nonarchimedean groups and the axiom of choice

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/2026-06-19/

1. Outer automorphism groups and the Atiyah Conjecture
2. A Riesz-Thorin Approach to the Rapid Decay Property for Free Groups
3. Linking conjugacy classes and minimal invariant characters of normal subgroups
4. Lacunary hyperbolic groups with fast injectivity radius growth and enough loxodromic elements are selfless
5. A global shadow lemma for relatively Morse groups in higher rank

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/2026-06-18/

1. Analogues of Sylow's first theorem, Cauchy's theorem, and Hall's theorem for skew braces
2. Surjectivity of Engel Words on $\mathrm{SL}_2(\mathcal{O})$ and $\mathrm{PSL}_2(\mathcal{O}_2)$
3. Existential Inclusions of Bi-exact Groups are Conjugacy Representation Rigid

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/2026-06-17/

1. Finite-Orbit Actions and Exact Reconstruction
2. $L_1$ Actions and Embeddings of Property A Spaces
3. Proportion of Simple Subgroups in Finite Groups and Their Applications
4. On the number of orthomorphisms of the alternating group on four symbols
5. Products of nonprimary cyclic conjugacy classes in the general linear group
6. Quasimorphisms and Poincar\'e duality in dimension 3
7. Branched Covers of Hyperbolic Groups
8. Deformation Theory of Monoid Schemes I
9. A coarse Menger theorem for hyperbolic graphs, finitely presented groups, and more

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/2026-06-16/

1. Ring-induced localizations of nilpotent groups
2. An acylindrically hyperbolic group of non-uniform exponential growth
3. Quantum uniformity norms are pullbacks of matrix-valued uniformity norms
4. Quasimorphisms and Pseudo-Anosov flows
5. Atoms in the Semigroup of Non-Negative Integer Matrices
6. The Standard Model Gauge Group from the Exceptional Jordan Algebra
7. Conjugacy Class Averages and Sidorenko's Conjecture
8. Super-Arrhenius relaxation of the triangular plaquette model in any dimension
9. Footnote to a theorem of Phagan on actions of a cyclic group