Explore every episode of the podcast プレプリどんどん: math.RA

arXiv math.RA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-ra/episodes/2026-06-19/

1. Nijenhuis Lie $2$-algebras
2. Explicit descriptions of the subfields $(NL)^{pi}$ and $(NL)^{pi}(NL)^{sep}$ of $NL$ and new explicit criteria for $NL = (NL)^{pi}(NL)^{sep}$
3. Product of two matrices similar to companion matrices over sufficiently large fields
4. Order embeddings of real matrix domains
5. Free subgroups in weighted Leavitt Path Algebras
6. Functional completeness and primitive positive decomposition of relations on finite domains
7. Eigenvector Varieties

arXiv math.RA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-ra/episodes/2026-06-18/

1. On restricted Rota-Baxter Lie algebras of arbitrary weight
2. Surjectivity of Engel Words on $\mathrm{SL}_2(\mathcal{O})$ and $\mathrm{PSL}_2(\mathcal{O}_2)$
3. Schur rings over cyclic groups having Almost Commutative Terwilliger algebras

arXiv math.RA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-ra/episodes/2026-06-05/

1. Free Reductive Lie Algebra Pairs of Lie-Yamaguti algebras
2. Frobenius--Perron dimension and tensor products of algebras
3. The spectrum of the bosonic ambitwistor string revisited

arXiv math.RA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-ra/episodes/2026-06-04/

1. On Centrally Essential Subrings of Formal Triangular Matrix Rings
2. Extensions of Centrally Essential Rings
3. Coactions of cocommutative Hopf algebras on skew polynomial rings
4. Combinatorial and analytic aspects of independence polynomials of zero divisor graphs
5. The Azumification of orders

arXiv math.RA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-ra/episodes/2026-06-03/

1. Spectral duality for some modal and residuated groupoid expansions of De Morgan algebras
2. Automatic additivity for injective Jordan semi-triple maps on structural matrix rings over division rings
3. Weakly uniserial dimension of modules
4. On Quasi-Nil Clean Rings
5. Diagonal Condition in Multiplication Table of $\displaystyle {\, \mathbb{Z} [i] / (\alpha) }$
6. A complete description of solvable symplectic Lie algebras
7. Half of finite abelian groups are unit groups

arXiv math.RA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-ra/episodes/2026-06-02/

1. Some homological resultsin the category of colour $(A,H)$-Hopf modules
2. On classical and Gorenstein homological invariants of rings
3. A Nielsen--Schreier variety of algebras without the PBW property
4. The art of counterpoint: a Mazzola-type three-voice first-species counterpoint model
5. A natural e\~ne product construction of the Big Witt ring
6. Real Matrices as Linear Combinations of Three Orthogonal Matrices
7. Proof of Dittert's conjecture for dimensions \texorpdfstring{\(n\ge 17\)}{n >= 17}
8. A Noetherian Hopf algebra is affine iff its Hopf coradical is affine
9. Algebraic properties of overflow semirings
10. Weyl algebras on Braverman-Kazhdan spaces
11. Power Semigroups and Two Rigidity Theorems for Groups
12. Band Bases as Common Triangular Bases in Cluster Algebras from Surfaces
13. On rational representations and rational group algebra of $\operatorname{GL}_2(q)$

arXiv math.RAの新着論文1本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-06-01/

1. Graded identities for matrix algebras of order two over a finite field

arXiv math.RA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-ra/episodes/2026-05-29/

1. Boolean Algebra -- Driven Sepsis Diagnosis
2. Descending Chain Conditions on Leibniz Algebras
3. Differential graded Hopf algebra structure on free symmetric cosimplicial operads
4. Linear and matrix generalizations of some combinatorial min-max theorems
5. The Q-Calculus: A Quaternion-Based Laws of Form System
6. A non-commutative discrete first Painlev\'e hierarchy: the Lax pair approach
7. Action accessibility in the variety of skew braces

arXiv math.RA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-ra/episodes/2026-05-28/

1. Inversion of the Multiplicative Matrix Compound Operator
2. Graded m-nil clean ring
3. Two-term tilting complexes of biserial fractional Brauer graph algebras
4. Operator-Norm Transfer and Cohomological Rigidity for Quaternionic Quasi-Lie Structures with Application to Sliding Mode $\beta$-Exponential Stability
5. Noncommutative infinitary semigroups
6. One-sided inverses in noncommutative infinitary semigroups
7. Ordinal semigroups

arXiv math.RA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-ra/episodes/2026-05-27/

1. Complemented elements in commutative rings
2. On matrix polynomials and the joint spectral radius over max-algebras
3. Explicit class of finite-dimensional polynomial algebras with Wronskians over $\mathbb{R}^d$ as $N$-ary Lie brackets: beyond $\mathfrak{sl}(2)$
4. Planning Neural Dynamics with Lie Group Embedding through Supervised Projective Manifold Learning
5. On the category of semi-graded modules
6. Refined index obstructions for Brauer classes on an abelian variety
7. The V/L recursion for Macdonald's 7th Variation Schur polynomials
8. Gorenstein flat-cotorsion modules over tensor rings

arXiv math.RA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-ra/episodes/2026-05-26/

1. Poisson fields of two variables
2. Semi-complemented commutative group rings
3. Ordered semigroups and ideal categories of principal ideal rings
4. Classification of Lie algebras constructed from $\mathfrak{gl}_{m|n}$ via Derived Bracket
5. Difference $2$-algebras and difference $A_\infty$-algebras
6. Root of a cubic polynomial as a power series in the discriminant
7. Universality theorems for generalized splines
8. Factorizations, classifying complements problem and deformation maps for Lie-Yamaguti algebras
9. Right groups and the set-theoretic Yang-Baxter equation

arXiv math.RA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-ra/episodes/2026-05-25/

1. Maximal subalgebras of the Lie algebra $W_n(\mathbb{K})$
2. Images of polynomials with involution on $2\times 2$ matrices
3. Symplectic lattice counting and zeta functions of higher Heisenberg groups
4. Quasi-Poisson varieties from double quasi-Poisson algebras in types $B,C,D$
5. Rota--Baxter operators on vertex algebras in integrated $\lambda$-bracket formalism and their associated 2-cocycles

arXiv math.RA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-ra/episodes/2026-06-17/

1. Finite basis property for finite graded algebras
2. A note on the image of graded multilinear polynomials on upper triangular matrices
3. Non-isomorphic restricted Lie algebras with isomorphic restricted enveloping algebras
4. The iterated geometric Green's formula
5. Radon transform for $GL_n(\mathbb{F}_q)$

arXiv math.RA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-ra/episodes/2026-05-22/

1. Inner post-Lie algebras and inner post-groups
2. Minimum second neighborhood degree energy of commuting graphs of finite rings
3. A Generalization of $\Delta$U Rings
4. Fermionic matrices and super Cayley--Hamilton algebras
5. On the self-similarity of rational power series with matrix coefficients

arXiv math.RA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-ra/episodes/2026-05-21/

1. $p$-Adic Asymptotic Subalgebra Enumeration
2. Classification and Isotropy of $\sigma$-Derivations on the Quantum Plane
3. Pseudo-Euclidean Novikov Superalgebras: Structure and Properties
4. Group-Algebraic Tensors: Provably-optimal Equivariant Learning and Physical Symmetry Discovery

arXiv math.RA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-ra/episodes/2026-05-20/

1. Images of Lie Polynomials on simple Lie algebras
2. Central idempotents in group-graded rings
3. Linear Algebraic Method and the Erd\H{o}s-Heilbronn Conjecture
4. The geometry of rank-metric codes

arXiv math.RA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-ra/episodes/2026-05-19/

1. Are cluster automorphism groups finitely generated?
2. n-ary elliptic groups, rings, and primes in arithmetic progressions
3. Varieties and quasivarieties of lattices with complementation
4. On transposed Poisson conformal superalgebras
5. On Zero-Divisor Graph of the Ring $\frac{\mathbb{F}_p[u, v]}{\langle u^2,\, v^2, \, uv-vu\rangle}$
6. Separability for relative extensions of object unital strongly groupoid graded rings
7. Weakly Noetherian Lie Algebra and the Sierra-Walton Conjecture
8. The Classification of the 2-generated Primitive Axial Algebras of Monster Type
9. Optimization problem for star covers of graphs without four cycles
10. Module Lattice Security (Part IV): Probabilistic Polynomial Quantum Attack on Module-LWE over 2-Power Cyclotomics
11. Coupled double Poisson brackets
12. Representation theory of the real Gelfand order and real Harish-Chandra modules for $\mathsf{SL}_2(\mathbbm{R})$
13. Integral Planes and Unit-Norm Polytopes
14. The Ring of Differential Operators on a Nodal Curve is not a Bialgebroid

arXiv math.RAの新着論文2本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-05-18/

1. Representability of the automorphism group of finitely generated vertex algebras
2. Skew Constacyclic Codes Of Length $np^s$ over $ \frac{\mathbb{F}_{p^m}[u]}{\langle u^k \rangle}

arXiv math.RAの新着論文1本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-05-15/

1. Non-crystallographic systems of integers over composition algebras

arXiv math.RA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-ra/episodes/2026-05-14/

1. A completion of reduced commutative rings
2. Expander Evolution Algebras
3. Cocommutative Hopf Dialgebras and Rack Combinatorics
4. Commuting maps of inflated algebras
5. ARE Method: Orbital Decompositions and Dihedral Cancellations for Determinants
6. Eventual sign coherence
7. On p-Lie algebras of finite Morley rank

arXiv math.RA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-ra/episodes/2026-05-13/

1. Uniqueness Theorems for Twisted Steinberg Algebras
2. Groups of permutations that are even on maximal proper subsets, and related monoids
3. Trace ideals and uniserial modules
4. Balanced subsets in root systems
5. Estimation Problems and the Modulating Function Method: The Algebra of Modulating Functions

arXiv math.RAの新着論文22本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-05-12/

1. Finite products in commutative monoids: well-definition, recursion on finite subsets, and why the empty product is $1$
2. Residue Constraints in the Rank-Three Lifting Problem for Projective-Plane Incidence Matrices
3. Unitary-Invariant Decomposition of Reducible Total Least Squares Core Problems
4. A characterization of monoid graded semihereditary rings
5. Additive preservers of mutual strong Birkhoff-James orthogonality on finite-dimensional $C^\ast$-algebras
6. Localization, Local--Global Transfer, and Hull Theory for $C4^{\ast}$-Modules over Commutative Rings
7. Exact-Sequence Stability and Ambient Realizations for $C4^{\ast}$-Modules
8. On a $q$-Skew Amitsur's Theorem
9. The structure of $\lim^1$-groups
10. Undecidability problems for semifree DG algebras
11. Study of Rota-Baxter Operators in Matrix $C^*$-Algebras Motivated by Toeplitz Structures, and Applications to Sliding Mode Control
12. Factor systems and geometric structures of strongly graded rings
13. A Gr\"obner--Shirshov Basis for Nilpotent Rota--Baxter Algebras of Weight Zero
14. Integral elements of Okubo algebra and the E8-lattice
15. Commutators of finite multiplicative order
16. Varieties of bicommutative algebras with identity of degree three
17. The comaximal graph of a finite-dimensional Lie algebra
18. A Cryptosystem Using Cluster Algebras
19. Non-$R$-trivial proper projective similitudes in type $A_3\equiv D_3$
20. A categorical description of simple Beth companions
21. Integral Shell Polytopes of Composition Algebras
22. Hidden Structure of Jack Littlewood-Richardson Coefficients

arXiv math.RA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-ra/episodes/2026-05-11/

1. Mean weak length
2. Opposite brace triples, Hopf braces and matched pairs of Hopf algebras
3. Commutativity preserving mappings in Banach algebras
4. Limits and colimits in silting theory with applications to the wall and chamber structure of an algebra
5. Computing bases in Hermite normal form of lattices of integer relations

arXiv math.RA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-ra/episodes/2026-06-16/

1. The graded Grothendieck group ${K}_0^{\mathrm{gr}}$ is full for weighted Leavitt path algebras
2. On the structure of finite Novikov conformal algebras
3. A Generalization of UQ Rings
4. Jordan rigidity of full matrix algebras
5. Simple derivations and isotropy on Danielewski-type algebras
6. A unimodular bijection between harmonic vectors of 2-isomorphic graphs
7. On reduction and gluing technique of simple-minded systems over self-injective algebras
8. A construction of simple-minded systems over domestic Brauer graph algebras II: the 1-domestic case
9. Right representations of Novikov algebras
10. On the Lyapunov equation with the state matrix in companion form
11. Determinant majorization for hyperbolic polynomials on Euclidean Jordan algebras

arXiv math.RAの新着論文2本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-ra/episodes/2026-05-08/

1. Spaces of matrices with few eigenvalues (II)
2. Automorphism groups of direct products of multiplicative monoids of certain rings

arXiv math.RA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-ra/episodes/2026-05-07/

1. Left--right Transfer for $C4^{\ast}$-Rings Beyond the Regular Case
2. A Generalised Jordan Normal Form and Its Computation Over Finite Fields
3. On the structural behavior of images of polynomials
4. On Lie Algebras with Only Inner Derivations
5. Faithful linear and relational representations of diagram categories and monoids
6. Symmetric Bessmertny\u{i} Realizations and Field Extension Problems in Characteristic 2 - A Differential Algebra Approach
7. Contact and 2-compatible Lie algebras
8. Algebraic $K$-theory, cohomotopy $K$-groups, and Koszul duality

arXiv math.RA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-ra/episodes/2026-05-06/

1. Solving one-sided linear systems over symmetrized and supertropical semiring
2. On Regular Quantum Commutative Algebras
3. Central series of cocommutative Hopf braces
4. Cyclic codes over the ring Z2[u,v](u2(1+u),v2(1+v2))
5. A duality for definable subcategories and its application to torsion classes

arXiv math.RA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-ra/episodes/2026-05-05/

1. Nonsymmetric versions of binary quadratic operads
2. Minimal Dimensions of Maximal Commutative Matrix Algebras and Sharp Courter-Type Bounds
3. Poisson $n$-Lie algebras: constructions and the structure of solvable algebras
4. Non-abelian extensions of Hom-Jacobi-Jordan algebras
5. An algorithmic reduction to canonical forms for vector bundles on anisotropic conics
6. An Orlov theorem for matrix factorizations with multiple factors
7. Quasi-Gorenstein morphisms of commutative local dg-algebras
8. Self-dual codes with group actions and invariants
9. Accessibility and Gorenstein injective envelopes
10. Real tensor factorizations and generalized inverses under the $t$-product

arXiv math.RA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-ra/episodes/2026-05-04/

1. Identities in differential perm algebras
2. Combinatorics on finite words and the length of a finite-dimensional associative algebra
3. On ${\pi}$-systems of symmetrizable Kac-Moody algebras
4. On local function, an algebraic approach
5. Report on $AS$-Gorenstein Hopf algebras
6. On Krull's Dimension Theorem for Certain Graded Rings and Its Applications

arXiv math.RA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-ra/episodes/2026-05-01/

1. Polynomial Maps with Constants on Matrix Algebra
2. Fixed-point-free automorphisms of solvable Lie algebras
3. From finite to infinite length modules over tame hereditary algebras
4. A Ring structure on the Class of Combinatorial Games

arXiv math.RA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-ra/episodes/2026-04-30/

1. On simple transposed Poisson algebras
2. Exterior-Model Spinors in Split Rank: Exact Levi Images and Square-Determinant Obstructions
3. Non-abelian Extensions of Lie algebras with derivations
4. Unitary representations and von Neumann's continuous geometries
5. Metrics on triangulated categories and restrictions of (co)-$t$-structures
6. On the automorphisms of the power semigroups of a numerical semigroup

arXiv math.RA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-ra/episodes/2026-04-29/

1. Nilpotency and Frattini theory for transposed Poisson algebras
2. A colimit decomposition for the loop homology of polyhedral products
3. Atom spectra of symmetric monoidal abelian categories and classification of subcategories
4. Arboretum.hs: Symbolic manipulation for algebras of graphs

arXiv math.RA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-ra/episodes/2026-04-28/

1. On the minimal dimension of maximal commutative subalgebras of $M_6(k)$
2. Rings with finitely many zero divisors
3. $k$-step nilpotent symplectic Lie algebras associated with graphs
4. Extracting Exact Lie Derivatives Without Backpropagation: A Dual Compiler for Neural Control Barrier Functions
5. A Necessary and Sufficient Condition for Uniqueness of Euclidean Division
6. Hyper-Operations and Extension of Scalars from $\mathbb{F}_1$ to $\mathbb{Z}$
7. A rational model for the fiberwise THH transfer II: $A_\infty$-algebras

arXiv math.RA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-ra/episodes/2026-04-27/

1. On the rank of quaternion Hankel matrices
2. On simple compact Lie skew braces
3. Affine Supertrusses and Superbraces

arXiv math.RA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-ra/episodes/2026-06-15/

1. The Reduction Theorem for Leavitt Labelled Path Algebras and Its Applications
2. Classification of Finite-Dimensional Lie Algebras with Respect to the Length of Their Chief Series
3. Normal extensions of twisted graded Calabi--Yau algebras
4. Hilbert's basis theorem for Poisson Ore extensions
5. Pre-vertex algebras, pre-Poisson vertex algebras and their deformation quantizations
6. Theory of Infinite Maximal Green Sequences: Finest Stability Data, CBHO Sequence and Cluster quiver pattern

arXiv math.RA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-ra/episodes/2026-04-24/

1. Left modularity and extremality for (some) infinite lattices
2. Globalization of Partial Group Actions on Not Necessarily Associative Algebras and Covariant Representations
3. Three-periodic helices on elliptic curves and their associated regular algebras
4. Addendum/Corrigendum to "On solubility of skew left braces and solutions of the Yang-Baxter equation"
5. A gap principle for polynomial volume growth of zero-entropy automorphisms
6. Quantization of nilpotent coadjoint $GL_N$-orbit closures in positive characteristics

arXiv math.RA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-ra/episodes/2026-04-23/

1. Free Poisson Rota-Baxter algebra
2. Trivial extensions of Koszul Artin-Schelter regular algebras
3. Border subrank of higher order tensors and algebras
4. Injectivity paucity in AB5 categories of oversize chains

arXiv math.RA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-ra/episodes/2026-04-22/

1. A new limit variety of additively idempotent semirings
2. Tomiyama-type maps with a diagonal perturbation
3. Hyper relative differential operators on Lie algebras
4. Change-of-Rings Theorems for the Small Finitistic Dimension
5. SignatureTensors.jl: A Package for Signature Tensors in Julia

arXiv math.RA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-ra/episodes/2026-04-21/

1. Morita Invariance, Categorical Obstructions, and Dimension Transfer for \texorpdfstring{$C4$}{C4}, \texorpdfstring{$C4^{\ast}$}{C4*}, Strongly \texorpdfstring{$C4^{\ast}$}{C4*}, and Semi-Weak-CS Modules
2. Hochschild cohomology and lifts of endomorphisms
3. On the isotropy of differential Ore extensions
4. A note on $n$-Jordan homomorphisms
5. The Jordan multiplication semigroup of matrix algebras is the full endomorphism semigroup
6. Rigidity and Cohomology of Seaweed Lie Algebras
7. Local and 2-local $\frac{1}2$-derivations of infinite-dimensional Lie algebras
8. `New' examples of skew fields not finitely generated as algebras
9. Lie Quandles, Leibniz Racks and Noether's First Theorem
10. Homological Aspects of Separable Extensions of Triangulated Categories
11. An introduction to separated graphs and their type semigroups

arXiv math.RA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-ra/episodes/2026-04-20/

1. $G_2$-structures as Octonion Algebras
2. Chevalley property of module-finite Hopf algebras and discriminant ideals
3. $D$-bialgebras, dendrification and embeddings into AWB of almost Poisson algebras
4. Scalar relative differential invariants
5. Wedderburn decomposition of the rational group algebras of $\operatorname{SL}_2(q)$ and $\operatorname{PSL}_2(q)$

arXiv math.RA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-ra/episodes/2026-06-12/

1. Near-Trinions: Complete Classification of Unital Three-Dimensional Real Associative Algebras
2. Two-sided tilting complexes over symmetric algebras sending simple modules to shifts of modules
3. Rings with Clean-Like Properties: Endomorphism, Matrix and Structural Theorems
4. Roots of polynomials over semirings and hyperfields
5. $W-\delta-\mu$ dual codes and LCD codes
6. Silting subcategories and (co)torsion pairs associated to extended hearts

arXiv math.RA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-ra/episodes/2026-06-11/

1. Graded identities of the first Weyl algebra and its generalizations
2. Ternary public-key cryptosystem
3. Singular Hochschild complex and Cartan matrix
4. $\tau$-tilting modules, depth and delooping level

arXiv math.RA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-ra/episodes/2026-06-10/

1. On the Spectral Region of n-Cycle Stochastic Matrices
2. Curved DG Modules and Matrix Factorizations from Noncommutative Quadric Hypersurfaces
3. Generalized superderivations of the super Virasoro algebras
4. On the semigroups of fence-decreasing and fence-preserving transformations on a finite fence
5. On the Positivity of a Class of Cauchy-Like Matrices
6. On concatenation of matrices for reversible linear codes over a finite commutative ring and applications to DNA codes
7. A quiver approach to quasi-quantum groups with the Chevalley property

arXiv math.RA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-ra/episodes/2026-06-09/

1. Uniqueness of addition in Lie rings $\mathfrak{gl}_n(K)$ and $\mathfrak{sl}_n(K)$
2. Twisted generalized Weyl Poisson algebras of type $(A_1)^n$
3. Octonionic structure operator and its right spectrum
4. Simple unital Jordan superalgebras
5. Bialgebra theory, the Yang-Baxter equation and relative Rota-Baxter operators for diassociative algebras
6. t-g-radical supplemented modules
7. Skew-symmetric Frobenius dialgebras, diassociative bialgebras and Yang-Baxter equations
8. Multiplicative One-Sided Ideal Theory of Hereditary Noetherian Prime Rings
9. Kronecker products and iterated matrix multiplication
10. Locally finite sets of derivations
11. Braided cohomology of quasi-triangular bialgebras and braided Morita invariance

arXiv math.RA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-ra/episodes/2026-06-08/

1. Mock-pre-Lie bialgebras
2. Derivations and local derivations on Euclidean Lie algebras
3. A Comparison of cluster algebra structures arising from $i$-boxes and Demazure weaves

arXiv math.RA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-ra/episodes/2026-06-23/

1. Transposed Poisson structure on the Witt-type algebra $\mathcal{W}(a,-1)$: Derivations, Automorphisms, and Rota--Baxter operators
2. Vector Determinant in the ARE Framework: From Scalar to Vector-Valued
3. Order-to-ring ideals via submultiplicative lattice seminorms in lattice-ordered algebras
4. Tame Automorphisms of Free Nilpotent Lie Algebras of Countably Infinite Rank
5. Lie subalgebras of vector fields on curves
6. A bicategorical perspective on Steinberg algebras
7. Local Rota--Baxter operators of weight zero on nilpotent evolution algebras with maximal nilindex
8. Standard Polynomials for Principal Subalgebras $\mathbb{K}Q_{\geq 1}$ of Path Algebras
9. Explicit Formula for Inverse and Determinant in Geometric Algebras over Odd-dimensional Vector Spaces
10. Graded differential polynomial rings
11. A Note on Quaternions over Commutative Rings
12. Parabolic induction for modular finite $W$-algebras
13. Ask zeta functions of central hyperplane arrangements
14. A note on simple-minded systems and weakly simple-minded systems over self-injective algebras
15. On Two Approaches to Cluster Structures on Partial Flag Varieties

arXiv math.RA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-ra/episodes/2026-06-24/

1. Irreducible noncommutative quadrics
2. The endomorphism tower of a finite symmetric group
3. On Simply Connected Simple Lie Skew Braces with Nilpotent Multiplicative Group
4. Almost Symmetric Linear Arc Monadic Datalog and Transitive Tournaments

arXiv math.RA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-ra/episodes/2026-06-25/

1. Closure Atlases and Local-to-Global Obstructions in Finite Closure Systems
2. Equivariant Cleft Extensions and Singular Equivalences
3. An Algebraic Viewpoint on Linear Differential Equations
4. On the Moser trick for Lie subalgebras and foliations

arXiv math.RA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-ra/episodes/2026-06-29/

1. Commutative algebras satisfying univariate identities with vanishing Peirce polynomial
2. Involutions in the Cayley-Dickson construction
3. Coordinate projections of $c$-vectors of cluster algebras from the annulus
4. Chain conditions on skew braces and solutions of the Yang-Baxter Equation

arXiv math.RA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-ra/episodes/2026-06-26/

1. Groups of type $\mathrm{E}_8$ over rings via TKK-algebras and their extremal elements
2. Analogues of Gr\"un's lemma and Baer's theorem for skew left braces
3. Matrix stability and Morita invariance
4. Free Skew Braces and Free Solutions of the Yang--Baxter Equation