プレプリどんどん: math.RT
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W代数と超代数とフラグ多様体の構造 - 2026/11/11の論文20本
Today at 5:00 AM
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/2026-11-11/
Addendum and Corrigendum to: Some homological properties of category $\mathcal{O}$, VGeometric Hammocks: Surface Laminations and the Ziegler Spectrum of String AlgebrasRepresentations of the Loop mirror BMS-Kac-Moody algebraA decomposition theorem for minimal W-algebras of type AG-radical-square-zero algebrasDifferential Monodromy, $q$-Opers, and Universal $(G,q)$-WronskiansRegular loci of affine Springer fibers at very special parahoric levelFinite Numerical Joyce Transport and Derived Hall Scattering GroupoidE-symmetric algebras IIOn the strong Dixmier-Moeglin equivalence for the quantum semisimple groupsHigh degree covers and genericityGorenstein dimensions for stable Auslander algebras of Nakayama algebrasParabolic induction a...表現論と圏論とトレース公式 - 2026/11/10の論文29本
Yesterday at 5:00 AM
arXiv math.RT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-rt/episodes/2026-11-10/
Irreducible Representations as Local Maxima of a Matrix-Coefficient FunctionalRestrictions to a principal $A_1$-subgroupAn explicit basis for the unipotent Specht modules of $\mathrm{GL}_n(\mathbb{F}_q)$A silting theorem for extended module categoriesEaton Triples, Polar Representations, and Lie Triple SystemsThe Fourier kernel and invariant trace formula of $\rm{GL}(3)$Inhomogeneous deformations of $\mathfrak{osp}(N|2n)$: triviality for any number of odd parametersFinite groups with consistent subgroup latticesSections of the Kottwitz homomorphism and affine pinningsDlab--Ringel standardization in algebraic triangulated categoriesRepresentations of the Weyl algebra modulo $p^2$Presentations...分割例外群とクラスターとテンソル値 - 2026/11/9の論文8本
Last Monday at 5:00 AM
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/2026-11-09/
Long-root $\SL_2$ dual pairs in split exceptional groups: Compact types, cone geometry, and theta correspondencePlus Constructions and Canonical Induction for Green CategoriesAnnular webs and Guralnick's conjecture$\mathrm{X}$-evolution flows/foliations for cluster algebras: partial Bongartz (co-)completions and acyclicitySupercuspidal and elliptic densities for reductive groups over non-archimedean local fieldsCentres and semisimple deformations of contraction algebrasTensor value and the 9/4 bound for matrix multiplicationDivision ring extensions and a counterexample to the pure semisimplicity conjectureシンギュラリティと超代数とヤンギアン - 2026/11/6の論文10本
Last Friday at 5:00 AM
arXiv math.RT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-rt/episodes/2026-11-06/
Classification of real Lie algebras of dimension fiveHigher theta lifts via BGG resolutionsCells, cacti, and the asymptotic algebraArithmetic Kac Theory for Ramified SpeciesWeb bases for the Lie superalgebra $\mathfrak{gl}(1|1)$On minimal singular vectors of $V^\kappa(\mathfrak{g})$ for types $B$ and $C$Tilting bundles and modifying modules in relative dimension oneSymplectic singularities in Relative Langlands duality for products of general linear groupsClifford BMW Categories and Conformal Embeddings of Types B C and DTwisted Yangians of quasi-split type DI and Drinfeld type current relations量子代数とp進表現と幾何学構造 - 2026/11/5の論文15本
Last Thursday at 5:00 AM
arXiv math.RT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-rt/episodes/2026-11-05/
The Zelevinsky involution, co-standard modules for quantum affine algebras and interval symmetric functionsLusztig sheaves, local systems, and the extended Springer resolutionRoot vector localization and minimal nilpotent finite $W$-algebrasStable equivalence of quadratic monomial algebrasNon-admissible smooth irreducible representations of $\mathrm{GL}_2(F)$ for totally ramified extensions $F/\mathbb{Q}_p$Representation embeddings and the third Brauer--Thrall conjectureArthur packets for $\mathrm{G}_2$ over $p$-adic fieldsQuantum error correcting codes from quiver moduli: Grassmannians, cyclic monodromy, and argyle collision divisorsOn the existence of nonadmissible irreducible smooth representations of $p$-adic $\mathrm{GL}_n$Equivariant...構造的性質と代数と表現の探求 - 2026/11/4の論文19本
11/04/2026
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/2026-11-04/
On silting theory for complete path algebrasCompatible gradings on dg models and cluster equivalenceRamified tori and Gelfand--Kirillov dimension of mod $p$ representationsOn the Irreducibility of Locally Analytic Vectors in Certain Banach Representations of $D^\times$The Extension groups of one $\rm K$-type representations of graded Hecke algebraEffective results in representation theory of reductive groups over local fieldsRelative Tate-Shafarevich kernel of a reductive group over a global fieldDerived Ringel duality through finite subquotients of modular category $\mathcal O$On Douglas' conjecture for $m$-Kronecker quiversNormality of marginal inverse s...群の構造と特殊代数 - 2026/11/3の論文33本
11/03/2026
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/2026-11-03/
Distortion of Random Max Filters over Reflection GroupsSpherical Schubert varieties in $GL_n / P$A proof of the Zariski closure conjecture and quasi-Frobenius exponential algebrasRelative Rouquier linearity and inverse hybrid Kazhdan-Lusztig positivity$AV$-modules on affine algebraic groupsAuslander-type grade conditions and subcategories related to syzygy modulesThe inductive Navarro-Alperin weight condition for the Suzuki and Ree groupsSiegel-Weil type identities for general linear groups related to parabolic induction from two Speh representationsRaFH and CRaFH superalgebras: Frobenius forms, representation theory and respectabilityPlanar Convexity of Isotropy Orbits via Cohomology and Common ZerosMultiplicit...表現の構造と幾何学的代数 - 2026/11/2の論文24本
11/02/2026
arXiv math.RTの新着論文24本をご紹介します。
番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-11-02/
Smith Algebra from $\mathfrak{sl}_2$ Tensor Product Branching via the Mickelsson-Zhelobenko AlgebraComposition factor algebras and finite representation typePush forwards of smooth measures on the unitary group in odd characteristic under the Chevalley map are almost boundedExchange graphs and $g$-vectors of surface rigid algebrasA note on rational wavefront sets for finite special orthogonal groupsOn unitary representations of $p$-adic $\textrm{Sp}_{2n}$ and $\textrm{SO}_{2n+1}$ of purely bad parityDerived tame monomial algebrasOn the generic case of Jiang's conjectureDecomposing super unitary representations using Berezin integrationAlcove walks, crystal struc...代数構造と幾何学的解析 - 2026/10/30の論文33本
10/30/2026
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/2026-10-30/
Cohomological change of coefficients for noncocommutative Hopf algebrasLie (super)algebras generated by reflections in finite reflection groups of exceptional typeDiagrams for Roots and Quiver Representations in the context of the Gabriel-Kac TheoremArchimedean Asai Zeta Integrals and Cohomological Test VectorsA finiteness result for split exceptional dual pairsAn analogue of $\Gamma$-function for irreducible cuspidal representations of the group $\mathrm{GL}(2)$ over a two-dimensional local fieldTensor products of 2-representationsComposition factors and finite representation typeThe bigraded Frobenius series of the wreath product superspace coinvariant ringsThe Categorical Fargues-Scholze Correspondence at Generic ParametersPo...量子二重性と代数構造 - 2026/10/28の論文21本
10/28/2026
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/2026-10-28/
Combinatorial description of the mirabolic quantum Schur-Weyl dualityDelooping levels on Morita context algebrasMultiplicity One for Unitary Ginzburg--Rallis Models over Local FieldsYoung's lattice, invariant ideals, and weak identitiesHighest weight vectors in queer Howe dualityCompact generation and perfect objects in homotopy categories of exact model structuresFrom amplituhedra to flagtopesRelative derived delooping levels and torsion intervalsRepresentations of shifted quantum affine algebras and cluster algebras II: Non simply-laced types and cluster expansionsA nilpotent version of the first Kac conjectureNon-split groups of Lie type and iSchur algebras with unequal parametersFinite group actions on the...表現構造と幾何的分類の体系 - 2026/10/27の論文32本
10/27/2026
arXiv math.RTの新着論文32本をご紹介します。
番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-10-27/
Non-Induced Representations in Characteristic ZeroStability of certain elements in the Bernstein centerParabolic filtrations of Soergel bimodulesRepresentation type of contraction algebrasRelative delooping levels on intervals of torsion classesOn the elliptic Hall categoryA nonstandard selfinjective algebra of Euclidean typeA geometric construction of supercuspidal representationsLifting $\tau$-exceptional sequencesStability functions inducing stability dataResolution quivers and the QF-1 property of higher Auslander Nakayama algebrasExponentially large mu-coefficientsOn characters of irreducible modules for Lie superalgebra q(n)Convex orders in root systems and quantum tangent spacesThe modular characters of $\text{Sp}_{10}(2)$Structural taxonomy and complex irredu...量子群と結晶とトダシステム - 2026/10/26の論文16本
10/26/2026
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/2026-10-26/
Tilting theory on continuous quivers (I) maximal rigid and tilting subcategoriesRelative Langlands duality for linear periodsImaginary elements and crystals for quantum groupsOptimality of finite field dimension expandersQuivers with Involutions and Shifted affine $\mathrm{i}$Quantum groups via Coulomb BranchesSchur--Weyl duality for coideal subalgebras of quantum affine superalgebras of type $A$Affine and cyclotomic Brauer categorification via $\imath$-Kac--Moody $2$-categories: the integral type $\operatorname{AIII}$ caseThe Lie algebra structure of $\mathrm{HH}^1(B)$ for blocks with a normal defect groupRealizable Cohomology Classes of Dihedral and Generalized Quaternion GroupsThe total...3-fold flopsと代数構造の分類 - 2026/10/23の論文10本
10/23/2026
arXiv math.RT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-rt/episodes/2026-10-23/
$\SL_3$ dual pairsRigid and $\tau$-locally free modules via Taft algebrasExact Archimedean Flicker--Rallis Periods on Cohomological Minimal $K$-TypesLanglands-Shahidi gamma factors and local transfer in familiesPlabic promotions beyond cluster: quantum cluster structures and the dual canonical basisOn Borodin-Gorin presentation of Heckman-Opdam $\mathfrak{gl}_n$ hypergeometric functionDrinfeld presentation of affine iquantum groups via iHopf algebrasWeyl chambers, asymptotic expansions, and blowup analysis of explicit Toda solutionsThe classification of smooth 3-fold flopsThe taming of 3-fold flops表現論と幾何学的構造 - 2026/10/22の論文16本
10/22/2026
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/2026-10-22/
Ramified convolution and monodromy bases for symmetrizable Kac--Moody algebrasFrobenius forms and semisimplicity of cyclotomic quiver Hecke superalgebrasEnhanced Langlands Parameters of Regular Principal SeriesRevisiting the infinite Galois correspondence via group representationsLocal Gan-Gross-Prasad conjecture for unitary groups: Trace formula approach for epsilon dichotomyHomological branching laws for $p$-adic and mod $p$ representations of ${\rm GL}_2$ over a $p$-adic fieldRestriction of $p'$-degree characters, fields of values, and relative normal complementsOn Lusztig Sheaves for Tame QuiversOn unitary vertex operator algebrasMackey formulas for smooth stacksCharacters and Polynomiality for Maximal Parabolic Unipotent Radica...超代数とヘッセンバーグ多様体と周期 - 2026/10/21の論文12本
10/21/2026
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/2026-10-21/
Uniqueness of twisted linear periodsApproximability of Triangulated Categories under Separable ExtensionsGeneric distinction of induced representations: the case of symmetric spacesLie algebras in symmetric tensor categoriesSupercuspidal blocks and the local Langlands correspondenceElements of the Green ring related to Alperin's weight conjectureOscillator representations of quantum affine orthosymplectic superalgebras II2-representation theory of the Taft algebraHarder-Narasimhan Filtrations of Hyperquiver RepresentationsReal Nullstellensatz for nilpotent Lie algebrasDivisors on regular Hessenberg varieties for h=(2,3,4,...,n,n) associated to lower subsetsSpherical harmonics and infinitesimal projective transformations量子群とHecke代数とリー超代数 - 2026/10/20の論文32本
10/20/2026
arXiv math.RTの新着論文32本をご紹介します。
番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-10-20/
The Casimir on the $K$-fixed tensor square of the minimal representation of $G_{2(2)}$Local Converse Theorems for $k$-Middle Supercuspidal Representations of $p$-adic $\text{GL}(kn)$The center conjecture for cyclotomic Hecke algebras and cohomology of quiver varietiesNon-canonical Oscillator Representations of Orthogonal Lie Algebras and Pfaffian VarietiesGeneralized symmetric pairs, Lie superalgebras, Dirac operators and Kostant constantsCellular bases of mirabolic Hecke algebrasThe associated graded algebras of biserial fractional Brauer graph algebrasDerived equivalence classification of twisted and generalized multifold extensions of affine typeShifted quantum affine symmetric pairs: finite present...超群とHecke代数と量子理論 - 2026/10/19の論文9本
10/19/2026
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/2026-10-19/
String functions and cyclotomic Hecke algebrasTypical representations of admissible type I algebraic supergroupsWhittaker Functionals for Exceptional RepresentationsTrilinear Forms for ${\rm GL}_2(\mathbb{F}_q)$ via conjugacy classesPlancherel Decompositions and Distinctions for $\mathrm{Sp}_{2n}\backslash \mathrm{Gl}_{2n+1}$ and $P(\mathrm{Sp}_{2n})\backslash \mathrm{Gl}_{2n}$The Schubert bialgebraClassification of real Lie algebras of dimension one, two and threePhases in the cyclic quantum dilogarithm: correction to "Cyclic quantum Teichm\"uller theory"Locally Gorenstein algebras, a generalization of Gorenstein algebras集団代数とポジトロイドと導来圏 - 2026/10/16の論文17本
10/16/2026
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/2026-10-16/
Quantized integral models of reductive monoidsContinuous representations of the meta Hahn algebra and special functionsA Krause-type recollement for Q-shaped derived categoriesA Proof of the Jung-Kim Conjecture on the Centers of Walled Brauer AlgebrasGeneralized Cluster Algebra Homomorphisms Induced by Cluster Tube EmbeddingsModules and operator rings of Reynolds algebrasWeight structures and t-structures on the triangulated category generated by a $\mathbb{P}$-objectDouble affine Frobenius Hecke algebrasDouble covers of tori for p=2 and genuine functionsRectangular Symmetry for Catalan FunctionsA family of algebras that connects positroids, the Theta conjecture, the Delta conjecture, and...グラフと代数とヤング図とTheta作用素 - 2026/10/15の論文11本
10/15/2026
arXiv math.RT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-rt/episodes/2026-10-15/
Index for a mutation loopSymplectic extension graphs and Ribet's lemmaUniqueness of twisted linear periods over Archimedean division algebrasGaudin from CherednikUniversally extendible charactersReductions of Galois representations of slope $2$Bicolored Eulerian quasisymmetric functions, affine lengths, and Theta operatorsPrefixes of Coxeter elements are Coxeter elements of the reflection subgroups they generateOn the Fomin-Kirillov algebrasDegeneracy graph determinants and higher-dimensional Young diagramsArithmetic Siegel--Weil formula on the product of modular curves表現と対称空間と非アーキメデアン - 2026/10/14の論文48本
10/14/2026
arXiv math.RTの新着論文48本をご紹介します。
番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-10-14/
Minimal presentations of finite-dimensional representations of pseudocompact algebrasAutomorphisms of medium algebras and quasi-anisotropic real affine GrassmanniansMultiplicity One for Five Strongly Tempered Spherical VarietiesThe algebraic theory of non-archimedean intertwining periodsA subcategory with remarkable homological properties via actions of tensor categoriesCellular Algebra of $A_2$ websOkubo algebras and Exceptional Periodicity: tetracode gradings, root-lattice obstructions and Clifford conesRiver ribbon tableaux and symmetric group charactersThe equivariant Ehrhart theory of polytopes with order-two symmetries: Part IIBeyond the circle: current algebras, geometry and higher gauge structuresQuandles with isomorphic representation categoriesDimensions and maximal-dimensional components of high...量子群と決定論的モジュールとスペクトル表現 - 2026/10/12の論文11本
10/12/2026
arXiv math.RT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-rt/episodes/2026-10-12/
Generating Sets for the Kernels of Frobenius Polarization OperatorsLusztig Parameters and Factorizations of Determinantial ModulesHigher mod $p$ Satake transforms: explicit formulas and images for $\mathrm{GL}_2$Global obstruction property and its applicationsHook algebras and determinantal varietiesEquivariant Steklov homogenisation and stability of spectral representationsHaar measure for totally positive split real semisimple quantum groups of classical typeHarmonic analysis and circuit approximation of Sobolev functions on quantum input spacesActions of Fell bundles, II: tensor products and Fourier-Stieltjes algebrasA 9-dimensional nilpotent Lie algebra isomorphic to its complex conjugate admitting no real formOn the saturabilクィバーとHecke代数と非可換幾何と群論 - 2026/10/9の論文12本
10/09/2026
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/2026-10-09/
Quantum super Schur--Weyl duality and character formulas for mirabolic Hecke algebrasReciprocity for projective and injective direct summandsCategorified Cluster Structures on Coulomb Branches of Certain Star-Shaped QuiversSharp commutator bounds on complex simple Lie algebras: the B\"ottcher--Wenzel inequality and the comass of the Cartan $3$-formTwisted Jacquet modules and induction from Speh representationsInfinite girth and profinite properties of residually finite groupsA Counterexample to Left-Right Symmetry for Diagonal Auslander-RegularityInjectivity of specialization maps in critical cohomologyEquivariant noncommutative crepant resolutions and $G$-maximal modifying modulesFacets of nondegeneracy: central type factor groups, Heisenberg representati...クラスターとモジュールと軌道 - 2026/10/8の論文6本
10/08/2026
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/2026-10-08/
Log-concavity and unimodality of cluster monomials in fan coordinates of type $A_n$Derived Picard reconstruction for graded surfaces with stopsOn the Structure of Higher Zhu Induced Modules in Positive CharacteristicRamified Quivers with Potentials, Monodromy Characters, and Cluster Bases IAbelian composition factors of finite rational groupsCR Orbits on the complex flag manifolds of $G_2$表現論と代数構造の展開 - 2026/10/7の論文17本
10/07/2026
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/2026-10-07/
On fusion product and N!/k-conjectureBlock decompositions in the p-adic Langlands correspondenceStability of plethysm coefficients and modified polynomial inductionWebs and finite dimensional Representation theory for quantum symmetric pairsTruncation of dg categories and connective resolutionsIwahori Gaiotto conjecture for cotangent typeQuiver Demazure algebras I: Residue descent, finite quotients, and PBW basesRoot-power quotients of nil-Hecke algebras and Weyl invariant theoryThe solvable degree of a Schur algebraAraki Cohomology of the de Sitter Scalar Discrete SeriesPosh Parking SpacesOn the number of cokernel-closed additive subcategories for uniformly oriented $A_n$ quiversA new $SL_2$-action on the rank...テンソルカテゴリとKac-Moodyと幾何学 - 2026/10/6の論文20本
10/06/2026
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/2026-10-06/
The Benson--Etingof--Ostrik conjecture for finite tensor categoriesChromatic characters and root multiplicities for Borcherds--Kac--Moody algebrasOn the $K$-types of certain families of unitary highest weight representations of Hermitian Lie groupsCombinatorics of Mirkovi\'c-Vilonen cycles in twisted affine Grassmannianssimple cartan-free modules of finite rank over the super-virasoro algebrasCharacters of $F_4(\mathbb{C})$ at involutionsA quiver presentation of the type D arc algebras and intrinsic formality of $\mathbb{D}_4$Calculating double-leaf coefficients in the Hecke categoryTempered Symplectic Distinction For Quaternionic $GL_n(D)$: A Conjecture of PRASADTao-Travkin equivalence revisitedClassification of...超代数と表現論と量子的な不確定性 - 2026/10/5の論文8本
10/05/2026
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/2026-10-05/
Parabolic induction for Takiff algebras and character formulas in Chari's category $\widetilde{\mathcal{O}}$Maximal graded subalgebras of simple vectorial Lie superalgebras with polynomial coefficientsMaximal subalgebras in the three exceptional simple finite-dimensional Lie superalgebrasUniform Computability of Isotypic Block Diagonalization for Finite-Group RepresentationsEquivariant Poincar\'e polynomial of type B Wonderful ModelsAmple stability implies rigidity for quiver moduliRobustness of quantum spectrum estimation: weak Schur sampling under noisy inputsLie Algebraic Uncertainty Relationsフラグ多様体と代数と融合環 - 2026/10/2の論文17本
10/02/2026
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/2026-10-02/
Self-Orthogonal $\tau$-Tilting Modules and Tilting Modules III: Finitistic DimensionA characterization of triangulated structures induced by premutation triplesExplicit Transgression Primitives on Flag ManifoldsMagnitude of module categories and special biserial algebrasBig Finitistic Dimensions of Radical-Cube-Zero AlgebrasEndomorphism algebras of Gorenstein-projective modules over string algebrasHomology and higher-order intermediate categories for proper abelian subcategoriesCentral algebraic cohomology of Galois gerbesHarmonic Norms on Quiver Representations over Non-Archimedean FieldsRotation fixed points of undecorated braid varieties and fusion rings of affine Lie algebrasQuantum gates from the middle convolution of twisted Burau representationsSeven Coincidences and Sixty SymmetriesTrans...Grassmannian樹網とクィバーと表現の構造 - 2026/10/1の論文18本
10/01/2026
arXiv math.RT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-rt/episodes/2026-10-01/
Symmetric spaces and skew multiplicity free representationsNormalization graphs and Dold-Kan equivalences for generalized Reedy categoriesHigher Cotorsion Pairs on Image-Nilpotent \(\eta\)-ExtensionsRelative Derived Delooping Levels and $\tau$-Tilting ModulesSingularities of orbit closures in loop spaces of symmetric varieties II: twisted casesUnequal-parameter Kostka--Foulkes polynomials of type $C_n$ at fundamental weightsDuality functors for Coulomb branches ITilting mutation of gentle algebras and its combinatorial descriptionOn Irreducibility and Multiplicity One Property for Non-Archimedean Type-II Theta LiftingUnipotent representations and the categorical trace of FrobeniusTensor Product Does Not Behave Additively on Delooping LevelLower affine MV poly...デルーピングとポセットと群の対応 - 2026/9/30の論文12本
09/30/2026
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/2026-09-30/
Counterexamples and gap phenomena for derived delooping levelsRelative Suspension and Higher Delooping for Support $\tau$-Tilting ModulesComplexes of modules over hierarchical groupsDirac operators for Cartan motion groupsAbsolutely irreducible modules via James triplesA Galois-equivariant Dade-Glauberman-Nagao correspondence with central defectAsymptotics for number of indecomposable components of tensor powers of the natural $\mathrm{SL}_2$-module in odd characteristicDiagrammatic bases from stratified normalizationA Note on Universal Positivity of Rank-Two Quantum Greedy ElementsCharacteristic-free Kn\"orrer periodicityAbsolute moved spaces and noncrossing partition posets in arbitrary Coxeter groupsEuclidean modules, submodules of their direct sums and strong reduced eリー代数とヘッケ代数とトーション - 2026/9/29の論文29本
09/29/2026
arXiv math.RT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-rt/episodes/2026-09-29/
Gorenstein cotorsion pairs induced by balanced pairsTorsion proliferationClassification of \(U(\mathfrak h)\)-Free Modules over the Heisenberg-Virasoro type Lie superalgebra via Polynomial Shift OperatorsRootwise estimates for Weyl alternantsSymmetric Branching via Laurent Phenomenon AlgebrasOn the number of $\ell$-regular conjugacy classesFiniteness properties of profinite blocks and blocks with defect group $\mathbb Z_p^n$Derived Delooping Levels of One-Point Extensions and Finitistic DimensionsWell-tempered symmetric spacesNonunimodal principal spectra of Frobenius parabolic Lie algebrasBlock Relations and Clifford Theory for H-TriplesExplicit $H_3$ relation in the diagrammatic Hecke categoryQuasi-cellular categories and the structure of the Br...リー代数とクラスター構造と無限群 - 2026/9/28の論文6本
09/28/2026
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/2026-09-28/
Generating Functions for Casimir Invariants of Simple Lie AlgebrasQuasi-equivalence of relabeled positroid cluster structuresA Proof of the Second brick-Brauer-Thrall Conjecture for $E$-infinite algebrasDemazure Models of Algebraic Tori in Dimension 4Special Cohen--Macaulay sheaves on partial resolutions of rational surfaces singularitiesA derived Chouinard's theorem for infinite groups半群とクィバーと軌道と量子群と結晶 - 2026/9/25の論文7本
09/25/2026
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/2026-09-25/
The Tambara-Yamagami calculus and finite semigroupsQuiver Bases of Cartan Squares of Minuscule RepresentationsA Cotangent Model for the Next-to-Minimal Orbit of E7Ringel self-duality of hereditary algebras via Auslander-Reiten theorySpecht ideals for the imprimitive complex reflection group $G(r,1,n)$: geometric orbit types and a dominance theoremOn vanishing and Hausdorffness of asymptotic cohomologyThe crystal of the categorified quantum groupリー代数と古典群と対称群と圏 - 2026/9/24の論文18本
09/24/2026
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Reduction Algebras Involving Symplectic Lie AlgebrasThe intersection of local Arthur packets for even orthogonal groups and applicationsOn the normality of the commuting schemeLifting $A_\infty$-structures through coverings with applications to fractional Brauer graph algebrasDegenerations of chain complexesLocally analytic representations in mixed characteristic via stacksCounterexamples to the Reiner-Shimozono conjecture and the failure of Schubert filtrationsEndoscopic liftings and parameters of epipelagic representations for classical groupsGabriel Spectrum of Persistence CategoriesOn the inductive Giannelli-McKay condition for sporadic groupsOn convex bodies with rotationally symmetric planar projectionsCosets with constant characteristic polynomialSpherical har...ブラウアーとルート系とダンクルと圏 - 2026/9/23の論文20本
09/23/2026
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An irreducible decomposition of the Weil representation restricted to open compact subgroupsCategorical representations of algebraic groups in positive characteristicMonoidal Gr\"obner systems and categories of affine Brauer typeA geometric realization of socle-projective categories for posets of type $\mathbb{D}$Indecomposable characters of the wreath product of a torus by the infinite block-diagonal symmetric groupFrobenius functors and $n$-torsionfree objectsExact dg structures are classified intrinsically by bi-Serre subcategoriesOn the Twisted Group Ring Isomorphism Problem for isoclinic groupsGraded Representation Theory of Equivariant Neural NetworksSlash indecomposability of Endopermutation Scott modulesThe Braue...量子代数とコホモロジーと結晶基底 - 2026/9/22の論文26本
09/22/2026
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Base change and the Mackey formula in Deligne--Lusztig theoryFrom $\tau$-tilting to $\tau_2$-tilting via splitting tilting triplesMaximal proper extremal subset in the crystal basis of a finite-dimensional irreducible moduleQuantum Satake in Type A: The General and Generic CaseSign components of diagonal superspace coinvariantsLocal theta correspondence and generalized Shalika modelsTransferred $L_\infty$-structures and a classification of binary brackets for finite-dimensional skew-gentle algebrasAffine Harish-Chandra center in positive characteristicLift of the Trivial Representation: The Nonsplit Type $D$ CaseA bar operation on the double affine Hecke algebraGauge invariants raised from co...旗多様体とリー代数と表現論 - 2026/9/21の論文11本
09/21/2026
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Double flag varieties of Levi type with a finite number of orbitsMinuscule Relations in Quantum $K$-Theory of Flag VarietiesA Gelfand model for the Okada algebraCategorical Lie-Rinehart modules and Shen-Larsson functorsSome freezing limits for Bessel functions and Bessel processes with drift of type $B_N$Eigenvectors of $p$-Curvature for Geometric Difference EquationsStructure and Representations of Restricted Lie color triple systemsRestricted (Relative) Rota-Baxter operators on restricted Lie algebras and restricted Lie triple systems and related structuresAn equivariant version of Gabber's lemmaCohomology, Extensions and Deformations of restricted Lie triple systemsProjec...表現論と代数幾何と圏論 - 2026/9/18の論文14本
09/18/2026
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Tachikawa's second conjecture implies the Auslander-Reiten conjectureThe Arthur-Packet Support Equality for Real Reductive GroupsOn the Hiraga-Ichino-Ikeda conjecture on formal degrees for $\mathrm{G_2}$A Comparison Theorem for Parahoric Character SheavesA refined multiplication formula in 2-Calabi-Yau Frobenius extriangulated categoriesUnitary Branching for $\mathfrak{sl}(m\vert n), \mathfrak{osp}(m\vert 2n)$ and $F(4)$Representations of formal Lie groups and Lie pairsSkein theory and deformationsEndoscopic description of the local Langlands correspondence for $\mathrm{G}_2$Chow Vanishing and Motives of Cluster VarietiesFinite groups with a unique real $2$-blockThe Serre--Hochschild plane of a...代数と表現論と志村多様体 - 2026/9/17の論文9本
09/17/2026
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Generalized conformal modules over the Virasoro conformal algebraSupport $\tau$-tilting modules over Morita context algebras: A bilateral approximation approachSymmetry breaking differential operators and Discrete SeriesMonodromy Eigenvectors for Difference Equations with Root-of-Unity StepVacuum Structure of Maximally Supersymmetric Two-Dimensional Gauge TheoriesOn the singularities and the Kodaira dimension of unitary Shimura varietiesStable Trace Formula for Newton strata of Shimura varietiesWehrl-type entropy problem for compact connected semisimple Lie groupsThe non-spherical sup-norm problem for $\mathrm{GL}(n)$ and generalized spherical functionsループ空間と表現論と幾何学 - 2026/9/16の論文10本
09/16/2026
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Loop spaces, twistor $\mathbb P^1$ and tempiric parametersFunctions on Nilpotent Orbit Covers and Birational GeometryA tensor square theorem for characters of $\operatorname{GL}_{n}(q)$The Mathieu Property for Compact Connected Lie GroupsLocal Langlands functoriality for Yu's supercuspidals I: Kaletha's parametrizationLocal Langlands functoriality for Yu's supercuspidals II: Fargues--Scholze's parametrizationOn Cowling's $L^p$-integrability conjecture for Kunze--Stein groupsModular functoriality for finite groupsA classification of finite simply reducible groups of order at most 2000An abelian envelope without the quotient property表現論と量子代数と quiver の解析 - 2026/9/15の論文34本
09/15/2026
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On Donkin's Tilting Module Conjecture IV: New FrontiersOne-dimensional partial actions of 8-dimensional Hopf algebras and right coideal subalgebrasDifferential calculus on quantized irreducible flag manifoldsSimple Harish-Chandra bimodules in positive characteristicsThe Gaudin model and the super Bethe ansatz for unitarizable modules over the general linear Lie (super)algebraElementary modules of the generalized Kronecker quivers K(n)Graded Kronecker Modules of Constant RankAcyclic quantum cluster algebras via Hall algebras associated to cluster categoriesIgusa--Todorov Algebras and the Auslander--Reiten ConjectureBreaker Chains and Splitting of Interval Submodules in Zigzag ModulesOn the derived Hall algebra of a graded g...