プレプリどんどん: math.CA

arXiv math.CA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-ca/episodes/2026-04-16/

1. Haar bases for multi-parameter twisted structures
2. On the Hausdorff dimension of graph of random vector-valued Weierstrass function
3. On the discrete Painlev\'e equivalence problem, non-conjugate translations and nodal curves
4. Contractive analytic self-mappings of the disc
5. Coagulation equations with particle emission

arXiv math.CA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-ca/episodes/2026-04-15/

1. Higher-order asymptotics for the energy of greedy sequences on the unit circle
2. An eigenvalue result for Neumann BVPs with functional terms
3. Parabolic weak porosity and parabolic Muckenhoupt distance functions
4. On the Pointwise Convergence of Solutions to the Schr\"odinger Equation Along Certain Highly Tangential Curves
5. Uniqueness and non-uniqueness pairs for the fractional Laplacian

arXiv math.CA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-ca/episodes/2026-04-14/

1. The attainable almost sure large dimensions
2. Volterra periodic chain
3. Weighted mixed-norm estimates for circular averages and exceptional set estimates for the wave equation
4. On the non-uniqueness of continuous solutions to differential equations with a discrete state-dependent delay
5. Geronimus transformation and Sobolev-type orthogonal polynomials
6. Another approach to WKB analysis
7. Isotropic Positive Definite Functions on Spheres
8. A generalization of Reifenberg's theorem in R^N for flat cones
9. Complex analytic theory of Sturm-Liouville operators with Schatten $p$-class resolvents
10. Lagrangian formulation and Eulerian closure in alignment dynamics
11. Rigidity in the Planar Ulam Floating Body Problem with perimetral density $\sigma=\tfrac16$
12. Scattering for the Klein-Gordon-Schr\"odinger system in three dimensions with radial data
13. Feynman's linear divergence problem

arXiv math.CA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-ca/episodes/2026-04-13/

1. Adams type Dunkl Stein-Weiss inequality on Dunkl Morrey spaces on the real line
2. P\'olya's shire theorem for a class of functions with essential singularities
3. Cotlar martingale transforms and related singular integrals

arXiv math.CA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-ca/episodes/2026-04-10/

1. Endpoint Estimates for Certain Singular Integrals with Non-smooth Kernels
2. An Efficient Entropy Flow on Weighted Graphs: Theory and Applications
3. The two-weight fractional Poincar\'e-Sobolev sandwich
4. The Boolean surface area of polynomial threshold functions

arXiv math.CA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-ca/episodes/2026-04-09/

1. The quantitative Beurling-Helson Theorem
2. Curves of tangencies of foliation pairs and normalizing transformations
3. Bourgain-Brezis-Mironescu formula for Riesz Potentials

arXiv math.CA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-ca/episodes/2026-04-08/

1. Some analytic properties of the partial theta function
2. From curvature to Kovacic: a geometric approach to integrability of scalar ODEs
3. Projections of sets with optimal oracles onto $k$-planes
4. Explicit Formulas for the One-Parameter Group Generated by the Dunkl Operator on $\mathbb{R}$
5. A Generalized Fourier Transform and a Smooth Analogue of Dunkl Operators

arXiv math.CA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-ca/episodes/2026-04-07/

1. The Kakeya conjecture, after Wang and Zahl
2. Extension theorems for logarithmic Schr\"odinger and discrete Laplacian operators
3. Separating zeros of polynomials using an added interlacing point
4. A Minimalist Approach to Rolling Wheels
5. Bernstein inequality on parabolic domains
6. From hyperbolic to complex Euler integrals
7. On a $_2F_1\big(\frac{1}{4}\big)$-identity due to Gosper
8. Hadamard-Type Asymptotics for Products of Best Rational Approximation Errors
9. Determinantally Equivalent Functions Beyond the Nowhere-Zero Case
10. Stokes structure of wild difference modules
11. On special values of Koshliakov zeta functions
12. Bounding the Gap Between Zeros of the Variable- Parameter Confluent Hypergeometric Function
13. An improved bound for sumsets of thick compact sets via the Shapley--Folkman theorem

arXiv math.CA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-ca/episodes/2026-04-06/

1. A Bilinear Kakeya Inequality in the Heisenberg Group
2. Real-Variable Theory of Hardy--Lorentz Spaces on Quasi-Ultrametric Spaces of Homogeneous Type with Reverse-Doubling Property
3. A note on the Erd\"os minimal area problem

arXiv math.CA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-ca/episodes/2026-04-03/

1. Extremal graph theory and point configurations in Ahlfors-David regular sets
2. Falconer lattice sets and the Erdos similarity problem
3. A Determinantal Approach to a Sharp $\ell^1-\ell^\infty-\ell^2$ Norm Inequality
4. Systems with discrete singular $\phi$-Laplacian and maximal monotone boundary conditions
5. A Fenchel Theorem for the Gauss maps and uniqueness of minimizers of nonlocal curvature energies
6. Ces\`aro summability of H\"older functions and Talbot effect on rank one Riemannian symmetric spaces of compact type