プレプリどんどん: math.RT

arXiv math.RT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-rt/episodes/2026-08-24/

1. Tilting Completion and Self-Orthogonality Modules
2. Torsion primes for spaces of commuting elements in Lie groups
3. Random walks on wreath products and spectral gaps for coloured interchange processes
4. Locally Acyclic Surface Type and Finite Type Cluster Algebras Have No Mysterious Points

arXiv math.RT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-rt/episodes/2026-08-21/

1. Non-equivalence of pro-$p$-Iwahori invariants
2. The subregular and submaximal $p$-cells
3. Categorification in Representation Theory
4. Recollements of derived categories from $n$-term big tilting complexes
5. The Local Langlands Correspondence for Middle Supercuspidal Representations of $p$-adic $\text{GL}(2n)$
6. Complete Symbols of Equivariant Pseudodifferential Operators on Noncompact Symmetric Spaces
7. Modules with few Jordan blocks for rank $1$ groups of Lie type and related groups

arXiv math.RT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-rt/episodes/2026-08-20/

1. The Brauer category $\mathcal{B}(2)$ has principal graph $D_\infty$
2. Coadjoint orbits of Row Closed Subgroups of $U_n(q)$
3. Maximal ideals in the finitary symmetric group algebra in characteristic two
4. Regularity and the Gelfand Property for Complex Symmetric Pairs
5. A simple construction of the automorphic residual spectrum
6. Schur polynomials twisted by roots of unity and reciprocal pairs: torsion filters, fusion quotients, and an equal-rank reduction at odd order
7. Gaudin models for some classical multivariate distributions

arXiv math.RT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-rt/episodes/2026-08-19/

1. Cotangent Models of Nilpotent Orbit Closures
2. Nilpotency of locally isotropic $ \mathrm{K}_1 $-functor
3. Affine Dual Braid Monoids: Finite Cores, Exceptional Cluster Complexes, and Koszul Resolutions
4. Representations of twisted quantum affine algebras
5. Big categorification on towers of classical groups and wreath product groups
6. Symmetric spaces over a finite ring
7. Second-pole wall periods for Witten zeta functions in the classical families
8. On the $p$-rationality of Deligne--Lusztig characters
9. An equidistribution conjecture for quotient-closed and submodule-closed subcategories
10. A Newton Identity and Finite-Rank Reconstruction for the Queer Lie Superalgebra
11. Thompson's Conjecture for Finite Simple Groups of Lie Type over Small Fields
12. Non-orientable representation spheres

arXiv math.RTの新着論文21本をご紹介します。

番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-08-18/

1. Symplectic F_2-vector spaces and Dyck words
2. Monoidal seeds of the categories $\mathcal{C}_{wv}$ over quiver Hecke algebras
3. Non-standard derived equivalences over arbitrary fields
4. A Note on Frobenius Character Formula
5. An exotic finite pretriangulated category over any algebraically closed field
6. On a conjecture of Hung, Mart\'inez and Navarro
7. Finitistic dimension via modules over the singularity category
8. Quantized Coulomb Branches of Separated Cotangent Type and Orthosymplectic Quivers
9. The second pole of Witten zeta functions and exact evaluations in types F4 and D5
10. On The Eaton-Moret\'o Conjecture for Principal Blocks of Finite Groups
11. Nilpotent representations over equioriented cyclic quivers
12. A note on the $\mho$-quiver
13. Matrix group $\Lambda$-distributions
14. Algebraic geometric framework of Rogers--Ramanujan identities
15. A categorification of the integral form of the Cartan subalgebra for quantum sl(2)
16. Beyond endoscopy for $\mathsf{GL}_2$ over $\mathbb{Q}$ with ramification 5: cancellation theory
17. The principal series 2-representation for $\mathrm{GL}_n\times\mathrm{GL}_n$ over a 2-dimensional local field
18. Quot scheme of points on torus knot singularities
19. Twisted primitive group association schemes
20. The quantum Hikita conjecture via quasimaps
21. Groups with a Fixed Character Degree: The General Case

arXiv math.RT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-rt/episodes/2026-08-17/

1. Specht Modules With Trivial Direct Summands
2. Quantum Drinfeld--Sokolov Reduction and the McRae--Yang Tensor Functors
3. Kostant--Kumar modules: presentation and multiplicities
4. Reducibility of linear representations, free ideals, and Kippenhahn's conjecture
5. Brauer graph algebras are closed under stable equivalence of Morita type
6. On finite-dimensional multiplicity-free irreducible modules for a nil-DAHA of type $(C_1^\vee,C_1)$
7. Gluing parabolic character sheaves
8. On Geometric Models of String Algebras: Uniqueness of Surfaces and Existence of Red Punctures
9. A greedy open-orbit criterion for solvable algebraic group actions, with applications to Lusztig's nilpotent varieties
10. Cleft Extensions for Hopf Algebroids without Antipodes
11. Torsion pairs in subcategories of modules over a commutative ring
12. On Takahashi's questions about dominant local rings
13. A kinematic explanation of the 1:3 ratio for rolling spheres and the exceptional simple Lie group of rank two

arXiv math.RT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-rt/episodes/2026-08-14/

1. Nilpotent orbits of sl(n,R) admit no Gibbs state
2. Minimal Nilpotent Orbits of type G2, F4 and E8
3. Absolutely flat algebras in tensor categories
4. $g$-vector fans and picture categories for 0-Auslander extriangulated categories
5. Homogeneous Weights on Semigroup Algebras of Finite Commutative Semigroups
6. Categorification of the genus two DAHA
7. Moduli of super-representations of quivers
8. Langlands Duality and Invariant Differential Operators: the Case SL(2n+1)
9. Monodromy of plane curve singularities and quiver mutation
10. The fusion-stable tom Dieck homomorphism
11. Finite-Sum Realization of Archimedean Asai and Exterior-Square $L$-Factors
12. Synthetic Buildings for Finite Groups

arXiv math.RT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-rt/episodes/2026-08-13/

1. On the Coxeter Cohomology of Irreducible Representations of Symmetric Groups
2. Non-unitarity outside the fundamental parallelepiped
3. Scopes equivalence for blocks of Ariki-Koike algebras
4. Artin algebras of small representation bound
5. The $D^{\Delta}$-pair biset category
6. Modules over the Takiff Block type Lie algebra
7. On $2$-blocks with quaternion defect groups
8. A Proof of Gluck's Conjecture
9. Subregular affine cells and the level $-1$ vertex algebra of type $D$

arXiv math.RT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-rt/episodes/2026-08-12/

1. Small Lie algebras in the Verlinde category
2. Square root crystals and the square root of $B(\infty)$
3. Virtually Gorenstein Artin algebras are weakly Gorenstein
4. A canonical section method for conjugacy classes of GL_n(O_2)
5. Remarks on a proof of the absolute continuity of the representing measures for Dunkl's intertwining operator
6. Type C Richardson Boundaries and Newton-Okounkov Degenerations of Odd-Dimensional Projective Space
7. Hochschild Cohomology, Modular Tensor Categories, and Mapping Class Groups II

arXiv math.RT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-rt/episodes/2026-08-11/

1. GIM and Elliptic Lie algebras via Ringel--Hall Lie algebras
2. Transfer of abelian model structures to equivariant categories and homotopy squares
3. Enumerating iterated tilted algebras in type $A$
4. On the Godement-Jacquet functional equation for finite matrix monoids
5. Monoidal structures arising from $B_\infty$-algebras with applications to Hopf algebras
6. A new class of irreducible modules over the BMS-Kac-Moody algebra
7. Quasi-triangular Jordan D-bialgebras and extended relative Rota-Baxter operators
8. Jacobi descent charts and logarithmic quotient coordinates for split symmetric spaces
9. Rickard's question on standard derived equivalences
10. Growth in affine Hecke categories
11. Positivity of Pre-Canonical Bases for Spherical Hecke Algebras
12. On strongly G-regular rings
13. Generalized Quantum Minors Generate Quantized Coordinate Rings
14. 3d $\mathcal N=4$ rank-zero mirror symmetry, TQFT interfaces, and Zagier duality of Nahm sums
15. Plancherel and Poisson summation formulae for a family of affine $\Psi$-bundles
16. Factorization of Schur polynomials twisted by roots of unity and a reciprocal pair
17. Tor and Ext vanishing results for commutative Artinian rings
18. Coherent sheaves on projective spaces and a lifting of the integral form of the Cartan subalgebra for quantum sl(2)
19. A pre-triangulated category which is not triangulated