
プレプリどんどん: math.RT
arXiv math.RT (表現論) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 研究者の皆様の情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)
Episodes
Reading the feed…

arXiv math.RT (表現論) の新着論文の概要をAIで日本語でお届けするポッドキャストです。 研究者の皆様の情報収集にお役立てください。 (AIで生成していますので必ずしも正しいとは限りません)
Reading the feed…
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 Representation Theory of $\mathrm{GL}_n$ over Local non-Archimedean FieldsLeading term strandings fo
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 nilpotent cone via Hamiltonian reduction
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 Hypercube InequalitiesDerived Enhancements of $T$-fixed subschemesFourier Coefficients of the Degenerat
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 under stable equivalence of Morita typeCategorical Equivalences of Finite W-Superalgebras and Cli
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
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 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/ 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, fusion quotients, and an equal-rank reduction at odd orderGaudin models for some classical multiva
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 functions in the classical familiesOn the $p$-rationality of Deligne--Lusztig charactersAn equidistr
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 categoryQuantized Coulomb Branches of Separated Cotangent Type and Orthosymplectic QuiversThe second pole
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 type $(C_1^\vee,C_1)$Gluing parabolic character sheavesOn Geometric Models of String Algebras: Un
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 Invariant Differential Operators: the Case SL(2n+1)Monodromy of plane curve singularities and quiver
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 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/ 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 Odd-Dimensional Projective SpaceHochschild Cohomology, Modular Tensor Categories, and Mapping Class Groups
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 BMS-Kac-Moody algebraQuasi-triangular Jordan D-bialgebras and extended relative Rota-Baxter operatorsJacob
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
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/2026-08-07/ Generic spherical unitary dual for Chevalley groups over local fieldsModularity of Point Counts for the Curves $X^a=Y^b$: New Rogers--Ramanujan IdentitiesBeyond transversality: structure of Clifford circuits for CSS codesRelative modular categories from $\mathfrak{osp}(2 \vert 2n)$
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/2026-08-06/ Scattering diagrams for Artin algebrasSimple Restricted modules for $N=2$ Neveu-Schwarz algebraOn Tate cohomology and base change of representations of $D^\times$On simples in a cosilting heart and mutation of cosilting pairsIwahori Fundamental Local EquivalenceModular fusion categories with trivial Torelli group actionsKrull--Gabriel dimension and Cohen-Macaulay representationsAssociative/Lie radical (co)invariance under tracial (co)actionsClassification of symmetric fusion categories over
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/2026-08-05/ The extended Fargues--Scholze spectral actionComparing self-dual corings, Frobenius corings and Ringel self-dualityA formula for the $q$-character of functions on the nilpotent cone of some Lie algebra representationsPrimitive central idempotents of a finite group over a fieldA new characterisation of Auslander-Gorenstein algebrasFormulas for Koornwinder polynomialsType $B$ fermionic coinvariant ringsExtended heart construction (I): The heart of $n$-cotorsion pairs on triangulated categoriesM
arXiv math.RTの新着論文23本をご紹介します。番組ページ: https://prepridondon.nyoho.jp/channels/math-rt/episodes/2026-08-04/ Topological model for derived category associated to sphere with four binariesOn bricks of one-point extension algebrasAffine vertex algebras and an affine analog of Barbasch-Vogan's constructionZelevinsky Segments and Hyperspecial Branching Laws for All Depth-Zero Representations of GL_N(F)Cluster Algebras for Bosonic PlethysmThe double super Yangians in type A for arbitrary $0^m 1^n$-sequences and their bosonic representationsResidue construction of quantized Coulomb branchesA uniform deco
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/2026-08-03/ Associated graded modules for modular representations of quaternion algebrasOn the Mutations of Gentle Quivers and Admissible IdealsWeyl group of semisimple symmetric spaceFlat models for Q-shaped derived categories via PGF objectsGeometry and coefficients of \v{S}apovalov elements for KM Lie superalgebrasStability conditions and moduli spaces on projective familiesOn a Schur-positive function
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/2026-07-31/ Types and collapse for cuspidal representations of groups acting on treesOn weight modules over truncated shifted iYangiansThe ordered F-system for the F-method and differential symmetry breaking operators for $(GL(3,\mathbb{R}), GL(2,\mathbb{R}))$On a proof of the Gorenstein Symmetry ConjectureClassification of Simple Cuspidal Modules over Nongraded Witt Lie AlgebrasHigher-level degenerate spin affine Hecke superalgebrasA Tale of Two Idempotents: Casselman-Shalika and Spherical GenericityLa
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/2026-07-30/ Irreducible non-holonomic modules for rational Cherednik algebrasNeighboring seeds in affine type: Universal coefficients and finite mutation-typeVanishing elements of prime power order and their class size propertyMixed partition functions are exactly the graph parameters of exponentially bounded edge-connection rank
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/2026-07-29/ Rigidity of higher Auslander algebras of type $\mathbb{A}$A polyhedral formula for $n\times2\times2$ Kronecker coefficients via cluster algebrasQuiver data of representations of Hecke algebras and Coxeter groupsNijenhuis modules and the ring of Nijenhuis operatorsIncidence algebras and beyond: brick-continuity and generic bricksHarmonic analysis on compact standard quotients of non-Riemannian semisimple symmetric spacesHochschild Cohomology of the Symmetric Square of an Annulus with StopsTwi
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/2026-07-28/ Rankin-Selberg duality via gluingA second reduction-type formula for the refined Littlewood--Richardson coefficients in type AOn the natural transformations of extension functorsThe loop-nilpotent cohomological Hall algebraEfficiency of mutation reduction for Brauer treesNotes on Chevalley Groups and Root Category IV: Iwasawa Decomposition and Total PositivityCounterexamples to Norm Conjectures of Wehlau in Modular Invariant TheoryBeyond the Adams ConjectureOn Representations of Weyl Groups
arXiv math.RT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-rt/episodes/2026-07-27/ Quantum Weyl Relations arising from Two-Term ComplexesEfficient Spatial-Spectral Feature Extraction in Hyperspectral Images via Holistic Multivariance DecompositionPositivity of stretched Littlewood-Richardson coefficients for partitions of length at most four