プレプリどんどん: math.RT

27:51

表現論と圏論と代数幾何学 - 2026/9/4の論文17本

プレプリどんどん: math.RT ·

2026/09/04

arXiv math.RT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-rt/episodes/2026-09-04/Monoidal Categorification and Quantization of Braid VarietiesPositive kernels in Lie group representations and Fourier interpolationWhat is Smoothness?The Buckyball SpectrumSingular equivalences of $n$-adjoint type and standard eventually homological isomorphismsExceptional model structures and the induced extriangulated categoriesJantzen filtrations for graded affine Hecke algebrasEnumerating

ja

16:19

量子群と表現論と頂点代数 - 2026/9/3の論文9本

プレプリどんどん: math.RT ·

2026/09/03

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/2026-09-03/Measures on partial ordersA negative answer to a question on tilting objects and two-term complexesA Serre-type presentation for $\imath$quantum supergroups of type AAlgebraic study of quantum configuration spaces of decorated flagsOn the representation type of higher preprojective algebras of type $A$Quantum wreath products and Yang-Baxter equationsContact fundamental forms and adjoint varietiesThe

ja

27:58

代数構造と圏論と幾何学的性質 - 2026/9/2の論文16本

プレプリどんどん: math.RT ·

2026/09/02

arXiv math.RT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-rt/episodes/2026-09-02/Shifted poles and chamber cancellation for classical Witten zeta functionsGallagher's Theorem for Real-valued Brauer CharactersAxiomatics for generic categories in positive characteristicA right pretriangulated category which is not right triangulatedScary Wheels (and Super Shrubs)Polynomiality for algebras of invariants associated with some In\"on\"u-Wigner contractions in type ATotal positivity

ja

58:38

表現論と圏論と量子群と変形理論 - 2026/9/1の論文33本

プレプリどんどん: math.RT ·

2026/09/01

arXiv math.RTの新着論文33本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-09-01/Bounded $t$-structures on the category of strongly bounded objectsExamples of nontrivial presilting objects in a singularity categoryA pre-$(n+2)$-angulated category which is not $(n+2)$-angulatedModel structures on the category of Q-shaped modulesGeneralized Jantzen filtration, hyperbolic restriction, and characteristic cyclesPseudo-spherical representations and types for covers of split

ja

28:32

軌道と表現と量子変換と圏 - 2026/8/31の論文16本

プレプリどんどん: math.RT ·

2026/08/31

arXiv math.RT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-rt/episodes/2026-08-31/Orbits of maximal and submaximal dimension for Sylow $p$-subgroups of finite classical groupsOrbits of submaximal dimension for Sylow $p$-subgroups of finite classical orthogonal groupsAcyclic and totally acyclic objects in the $Q$-shaped derived categorySelf-Orthogonal $\tau$-Tilting Modules and Tilting Modules II: Annihilator SeparationLusztig-Vogan categories of equal rank 2An action of the

ja

14:20

表現論と群と多様体とモジュライ空間 - 2026/8/28の論文8本

プレプリどんどん: math.RT ·

2026/08/28

arXiv math.RT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-rt/episodes/2026-08-28/A $\sigma$-McKay theorem for $\pi$-separable groupsAuslander-Reiten (n+2)-angles and local finitenessAn enhanced Helgason-Johnson bound for $Sp(p, q)$Unitary Shimura Correspondence for Complex Classical GroupsThe Saito determinant for extended affine Weyl discriminant strataNoncommutative Cluster Varieties and Moduli Spaces of Local SystemsA Mixed Robinson--Schensted--Knuth Construction in the

ja

11:06

リー超代数と幾何学的ラングランズと表現論 - 2026/8/27の論文6本

プレプリどんどん: math.RT ·

2026/08/27

arXiv math.RT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-rt/episodes/2026-08-27/On the Index of Borel Subalgebras of Lie SuperalgebrasThe image of the constant sheaf under the geometric Langlands equivalenceCharacters of Quantum Symmetric PairsContravariantly finite resolving subcategories over commutative local rings are trivial onesThe Moduli Space of Determinantal Representations of Cubic Surfaces and Invariant Theory of Root SystemsCrepant partial resolutions of the

ja

15:36

リー代数と基底と表現論と局所ラングランズ - 2026/8/26の論文9本

プレプリどんどん: math.RT ·

2026/08/26

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/2026-08-26/Balanced and neat elements in quasi-reductive Lie superalgebrasPartitions of canonical basesDouble Hall algebras and derived equivalences revisitedA conjectural construction of Arthur packets in Fargues-Scholze's categorical local Langlands correspondenceThe Isaacs-Navarro-Wolf conjectureKloosterman sheaves and Bessel functions for generic principal series of finite groupsA Comment on Local

ja

34:33

代数と群と圏の同値性 - 2026/8/25の論文20本

プレプリどんどん: math.RT ·

2026/08/25

arXiv math.RT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-rt/episodes/2026-08-25/Piecewise Linear Equivariant Maps for Compact GroupsTilting realizations of derived-equivalent matrix centralizer algebrasAdmissibility of Bernstein centersSupport $\tau$-tilting modules over trivial extensions of hereditary algebrasThe cyclotomic non-degenerate Hecke algebras of arbitrary Weyl groupsA Differential Characterization of the Metaplectic KernelClassification of Brauer graph algebras

ja

7:14

完結性とリー群とランダムウォークとクラスター代数 - 2026/8/24の論文4本

プレプリどんどん: math.RT ·

2026/08/24

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/Tilting Completion and Self-Orthogonality ModulesTorsion primes for spaces of commuting elements in Lie groupsRandom walks on wreath products and spectral gaps for coloured interchange processesLocally Acyclic Surface Type and Finite Type Cluster Algebras Have No Mysterious Points

ja

4:07

MATH-RT - 2026/8/21の論文7本

プレプリどんどん: math.RT ·

2026/08/21

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/Non-equivalence of pro-$p$-Iwahori invariantsThe subregular and submaximal $p$-cellsCategorification in Representation TheoryRecollements of derived categories from $n$-term big tilting complexesThe Local Langlands Correspondence for Middle Supercuspidal Representations of $p$-adic $\text{GL}(2n)$Complete Symbols of Equivariant Pseudodifferential Operators on Noncompact Symmetric SpacesModules with

ja

12:31

表現論と代数構造とスペクトル解析 - 2026/8/20の論文7本

プレプリどんどん: math.RT ·

2026/08/20

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/The Brauer category $\mathcal{B}(2)$ has principal graph $D_\infty$Coadjoint orbits of Row Closed Subgroups of $U_n(q)$Maximal ideals in the finitary symmetric group algebra in characteristic twoRegularity and the Gelfand Property for Complex Symmetric PairsA simple construction of the automorphic residual spectrumSchur polynomials twisted by roots of unity and reciprocal pairs: torsion filters,

ja

20:24

表現論と量子群と有限群の構造 - 2026/8/19の論文12本

プレプリどんどん: math.RT ·

2026/08/19

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/Cotangent Models of Nilpotent Orbit ClosuresNilpotency of locally isotropic $ \mathrm{K}_1 $-functorAffine Dual Braid Monoids: Finite Cores, Exceptional Cluster Complexes, and Koszul ResolutionsRepresentations of twisted quantum affine algebrasBig categorification on towers of classical groups and wreath product groupsSymmetric spaces over a finite ringSecond-pole wall periods for Witten zeta

ja

35:51

表現論と量子群と圏論と quiver - 2026/8/18の論文21本

プレプリどんどん: math.RT ·

2026/08/18

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/Symplectic F_2-vector spaces and Dyck wordsMonoidal seeds of the categories $\mathcal{C}_{wv}$ over quiver Hecke algebrasNon-standard derived equivalences over arbitrary fieldsA Note on Frobenius Character FormulaAn exotic finite pretriangulated category over any algebraically closed fieldOn a conjecture of Hung, Mart\'inez and NavarroFinitistic dimension via modules over the singularity

ja

22:19

表現論と代数構造と幾何モデル - 2026/8/17の論文13本

プレプリどんどん: math.RT ·

2026/08/17

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/Specht Modules With Trivial Direct SummandsQuantum Drinfeld--Sokolov Reduction and the McRae--Yang Tensor FunctorsKostant--Kumar modules: presentation and multiplicitiesReducibility of linear representations, free ideals, and Kippenhahn's conjectureBrauer graph algebras are closed under stable equivalence of Morita typeOn finite-dimensional multiplicity-free irreducible modules for a nil-DAHA of

ja

21:07

冪零軌道と表現論と圏論と不変量 - 2026/8/14の論文12本

プレプリどんどん: math.RT ·

2026/08/14

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/Nilpotent orbits of sl(n,R) admit no Gibbs stateMinimal Nilpotent Orbits of type G2, F4 and E8Absolutely flat algebras in tensor categories$g$-vector fans and picture categories for 0-Auslander extriangulated categoriesHomogeneous Weights on Semigroup Algebras of Finite Commutative SemigroupsCategorification of the genus two DAHAModuli of super-representations of quiversLanglands Duality and

ja

15:19

表現論と代数構造とコホモロジー - 2026/8/13の論文9本

プレプリどんどん: math.RT ·

2026/08/13

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/On the Coxeter Cohomology of Irreducible Representations of Symmetric GroupsNon-unitarity outside the fundamental parallelepipedScopes equivalence for blocks of Ariki-Koike algebrasArtin algebras of small representation boundThe $D^{\Delta}$-pair biset categoryModules over the Takiff Block type Lie algebraOn $2$-blocks with quaternion defect groupsA Proof of Gluck's ConjectureSubregular affine cells

ja

13:06

リー代数と結晶とゴレンシュタイン環 - 2026/8/12の論文7本

プレプリどんどん: math.RT ·

2026/08/12

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/Small Lie algebras in the Verlinde categorySquare root crystals and the square root of $B(\infty)$Virtually Gorenstein Artin algebras are weakly GorensteinA canonical section method for conjugacy classes of GL_n(O_2)Remarks on a proof of the absolute continuity of the representing measures for Dunkl's intertwining operatorType C Richardson Boundaries and Newton-Okounkov Degenerations of

ja

32:41

代数構造と圏論と量子群 - 2026/8/11の論文19本

プレプリどんどん: math.RT ·

2026/08/11

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/GIM and Elliptic Lie algebras via Ringel--Hall Lie algebrasTransfer of abelian model structures to equivariant categories and homotopy squaresEnumerating iterated tilted algebras in type $A$On the Godement-Jacquet functional equation for finite matrix monoidsMonoidal structures arising from $B_\infty$-algebras with applications to Hopf algebrasA new class of irreducible modules over the

ja

7:10

クィバー、圏、ウェイル群と組合せ論 - 2026/8/10の論文4本

プレプリどんどん: math.RT ·

2026/08/10

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/2026-08-10/A combinatorial rule for $GL$-multiplicities of $A_n$-quiver lociRelative Interval Tilting, Higher Auslander Staircase Corners and Rational Dyck PosetsDecomposition matrices of cyclotomic $q$-web categoriesA Kohno--Drinfeld Theorem for iquantum Weyl groups

ja

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