プレプリどんどん: math.RT

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/

1. Quantum Weyl Relations arising from Two-Term Complexes
2. Efficient Spatial-Spectral Feature Extraction in Hyperspectral Images via Holistic Multivariance Decomposition
3. Positivity of stretched Littlewood-Richardson coefficients for partitions of length at most four

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/2026-07-24/

1. Flag Space, Matroidal Schur Algebras and the Steinberg Representation
2. Protected corners and a trichotomy for Han's conjecture
3. Closed formulas for energy functions on tensor squares of higher-level perfect crystals in classical affine types

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/2026-07-23/

1. Higher cluster tilting objects in locally finite triangulated categories
2. Geometric models for endomorphism algebras of tilting modules over gentle algebras
3. Special unipotent representations and the coadjoint orbit method
4. Extremality of principal quiver Grassmannians
5. Constructing a complex Lie algebra isomorphic to its complex conjugate but not definable over reals
6. Twisted Deligne products of semisimple tensor categories
7. Derived representation schemes with arbitrary coefficients and associative smoothness
8. Hitting time mixing for random $k$-cycles
9. The quantum loop algebra of $sl_2$ and $q$-Racah type bivariate functions

arXiv math.RT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-rt/episodes/2026-07-22/

1. Heaps of modules: homological aspects
2. Cyclic covers and non-orbit 3-representation-finite symmetric algebras
3. A Counterexample to Wehlau's Conjecture on Noether Numbers
4. Hopf $2$-cocycles for certain affine algebraic reductive groups
5. On the absolute convergence of the spectral side of the twisted trace formula
6. Generic polar divisors and flag residues for root-system zeta functions
7. Archimedean Modular Symbols for Rankin-Selberg Convolutions of $\mathrm{GL}_n(\mathbb{C})\times\mathrm{GL}_n(\mathbb{C})$ and $\mathrm{GL}_n(\mathbb{C})\times\mathrm{GL}_{n+1}(\mathbb{C})$
8. Unlocking the Wronskian Tower: A Simplification of the Holomorphic Modular Bootstrap
9. Polynomiality of Stretched Schubert Structure Constants and Key Coefficients
10. Non-Abelian multiplicative chaos on the circle
11. Diffeological non-Abelian Hodge theory: relative harmonic metrics and deformation theory
12. Permutations with Verma Multiplicities $[M(p):L(q)] \geq 2$
13. Invariants of the extended twisted $h$-Yangian
14. Resolution of the ENO-TV conjecture: a parity dichotomy

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/2026-07-21/

1. The exceptional series through the fifth tensor power
2. Twisted super Yangians of quasi-split type A
3. Tensor Powers of Indecomposable Modules for $F\frak{S}_p$
4. Cyclotomic character fields and sets of primes
5. Branching rule for $SL_{n+m}(\mathbb{C})\supset SL_n(\mathbb{C})\times SL_m(\mathbb{C})$
6. Clifford and Weyl algebras in symmetric tensor categories
7. Iwahori component of the Gelfand--Graev representation for reductive groups
8. On a super-Virasoro group, a semigroup of annuli, and Gauss--Berezin integral operators
9. Nilpotent quiver varieties with multiplicities and symmetrisable crystals
10. Model structures arising from weak cotorsion pairs
11. A Serre-type criterion for $n$-Gorenstein rings and its application to Nakayama algebras
12. Space of norms on locally algebraic representations
13. Equivariant Schubert Calculus for Inverse Grassmannian Permutations
14. The de Sitter Scalar Discrete Series: Gupta-Bleuler Structure and Holography
15. Coincident Poisson structures on principal-bundle moduli spaces
16. Bia{\l}ynicki-Birula Decompositions of Nakajima Quiver Varieties, Quiver Chains and Star-Shaped Quivers
17. Expanding Generalized Fine Rings
18. Fricke's trace identity and spin groups

arXiv math.RT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-rt/episodes/2026-07-20/

1. Linear representation of groups associated to graphs
2. Lusztig's special pieces conjecture
3. The Mathieu group ${\sf M}_{12}$ vs ${\mathbf{SL_3(3)}}$ in characteristic 3
4. Wide subcategories and brick-finiteness for length categories
5. The Telescope Conjecture for Global Representations and FI-modules

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/2026-07-17/

1. Cluster structures on $SL_n/SO_n$
2. A superplethystic formula for superrestriction coefficients
3. Koszul Duality for Coherent Sheaves
4. Twisted Yangians of types BI, CI, DI and Drinfeld type current relations

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/2026-07-16/

1. Type $B$ Webs
2. What Your Model Threw Away and Why You'll Want It Back: Masking, Fingerprinting, and Privacy from Discarded Geometry
3. The Action of the Lie Algebra $\mathfrak{sl}_n$ on Colored Graphs and Multicolored Johnson Graphs

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/2026-07-15/

1. Noncommutative Floquet--Bloch Theory for Nilpotent Groups:\ Representation-Theoretic Foundations
2. Stable Limit DAHA of type $(C^{\vee},C)$ and Stable Limit Koornwinder Polynomials
3. Homomorphisms between standard modules of generalized Reedy categories
4. M\"obius functions for pseudo-Levi subgroups in finite general linear and symplectic groups
5. A universal leading-residue formula for Witten zeta functions
6. Kleber's conjecture and complementary products of symmetric functions
7. Contractions and applications of crystal skeletons: Young quasisymmetric and Stanley symmetric functions
8. Euler Characteristics of Generic Quiver Grassmannians: Semi-Invariants and Localization
9. A Proof of Sundaram's Bounded-Interval Higher Lie Positivity Conjecture
10. Record compositions of alternating permutations and noncommutative symmetric functions
11. Fano 4-fold quiver moduli from subspace quivers

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/2026-07-14/

1. Weights and characters for affine Hecke algebras
2. Base Change Fundamental Lemma for Central Elements in Depth-zero Hecke Algebras over Local Function Fields
3. Homological rigidity of quiver representations over $\mathbb{F}_1$
4. Block-exoticity of reduction simple fusion systems on $S(n,p)$
5. Bump-Friedberg type periods beyond the cuspidal spectrum
6. Symmetry for the spin highest weight module $V(\Lambda_n)$
7. The Aubert and Bernstein involutions for disconnected groups
8. $\tau$-Hochschild (co)homology, the square of the Serre bimodule, and the Coxeter automorphism of the Tamarkin--Tsygan calculus
9. $\mathfrak{so}_n(\mathbb{C})$-modules which are free over an abelian nilradical
10. FFLV bases for covariant representations of $\mathfrak{gl}(m|n)$
11. Balanced notation for $\tau$-rigid pairs
12. Global dimension of a string algebra
13. Mackeyfication of equivariant categories I
14. The quantum double of the restricted quantum group $\mathbf{\overline{u}}_q(\mathfrak{sl_2})$
15. Superconformal algebras over arbitrary rings of coefficients