Delphi.science

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61,115 records

  1. A counterexample to a conjecture of Graffiti.pc on the forest number

    Deep Bhattacharjee

    HexagonSource: hexagonmath.orgOct 23, 2026math.COAI-generatedscore 0

  2. Galois embedding problems and number field counting

    Anwesh Ray

    HexagonSource: hexagonmath.orgOct 23, 2026math.NTscore 0

  3. Minimum Prime Bound in Square Intervals

    Min Min Oo Oo

    HexagonSource: hexagonmath.orgOct 23, 2026math.NTscore 0

  4. Multiplicative bases and deformations of representation-finite algebras

    Haruhisa Enomoto

    HexagonSource: hexagonmath.orgOct 23, 2026math.RTAI-generatedLeanscore 0

  5. Uniqueness of tangent flows at the first singular time of embedded surface mean-curvature flow

    OpenAI

    OpenAI MathSource: github.comOct 23, 2026math.DGAI-generatedscore 0

  6. First Betti numbers of five-generated numerical semigroups

    Ben Keene

    Palomar RegistrySource: github.comOct 23, 2026math.ACmachine-checkedscore 0

  7. Brouwer characterization of Cantor space

    Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz

    Palomar RegistrySource: github.comOct 23, 2026math.GNmachine-checkedscore 0

  8. Sierpiński's characterization of the rationals

    Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz

    Palomar RegistrySource: github.comOct 23, 2026math.GNmachine-checkedscore 0

  9. Multiplicative bases and standardness of representation-finite algebras

    Haruhisa Enomoto

    Palomar RegistrySource: github.comOct 23, 2026math.RTmachine-checkedscore 0

  10. Stability of planar fronts in reaction-diffusion systems

    Joris van Winden

    Palomar RegistrySource: github.comOct 23, 2026math.APmachine-checkedscore 0

  11. The Graham–Pollak theorem

    Juan Pablo Traverso Gianini

    Palomar RegistrySource: github.comOct 23, 2026math.COmachine-checkedscore 0

  12. Fifth dimension subgroups: D₅ = γ₅ when G/γ₂ is finite of exponent 3, candidates for a counterexample, and a reduction of Kourovka 20.84

    Stanislav Vorobev

    Palomar RegistrySource: github.comOct 23, 2026math.GRmachine-checkedscore 0

  13. Log-square quadrupolar correlation decay in two-dimensional RP2 and RP3 models

    Masaki Oshikawa

    Palomar RegistrySource: github.comOct 23, 2026math-phmachine-checkedscore 0

  14. Almost all graphs are determined by their generalized spectrum

    Ziqing Xiang

    Palomar RegistrySource: github.comOct 23, 2026math.COmachine-checkedscore 0

  15. Robust absorption for typed triangles

    Juan Pablo Traverso Gianini

    Palomar RegistrySource: github.comOct 23, 2026math.COmachine-checkedscore 0

  16. Erdős Problem 1063: a lower bound for n_k and the structure of the exceptional index

    Paul Lee

    Palomar RegistrySource: github.comOct 23, 2026math.NTmachine-checkedscore 0

  17. Mader's theorem on highly connected subgraphs

    Juan Pablo Traverso Gianini

    Palomar RegistrySource: github.comOct 23, 2026math.COmachine-checkedscore 0

  18. Spanning-Tree Maximization Forces Isoperimetry in the Square Lattice

    Jiechen Zhang

    Palomar RegistrySource: github.comOct 23, 2026math.COmachine-checkedscore 0

  19. Lavrentieff's Gδ homeomorphism extension theorem

    Arthur Freitas Ramos, David Barros Hulak, Ruy Jose Guerra Barretto de Queiroz

    Palomar RegistrySource: github.comOct 23, 2026math.GNmachine-checkedscore 0

  20. Very tight embeddings of subspaces of \(L_p\) for \(0<p<1\)

    Gang Cai, Longfa Sun

    arXivSource: arxiv.orgOct 22, 2026math.FAscore 0

  21. Localizing Restriction Categories

    Robin Cockett

    arXivSource: arxiv.orgOct 22, 2026math.CTscore 0

  22. Return Time Sets of Minimal Points for Countable Group Actions

    Jian Li, Yini Yang

    arXivSource: arxiv.orgOct 22, 2026math.DSscore 0

  23. Computable presentations of separable Lebesgue spaces

    Ruofei Xie, Xuanheng Zhao

    arXivSource: arxiv.orgOct 22, 2026math.LOscore 0

  24. Collinear motions in constant curvature spaces, and coplanar motions in $\mathbb{R^4}$

    Carlos Barrera-Anzaldo, Abimael Bengochea, Connor Jackman, Ernesto Pérez-Chavela

    arXivSource: arxiv.orgOct 22, 2026math.DSscore 0

  25. Non-aware computable presentations of randomizations

    Xuanheng Zhao

    arXivSource: arxiv.orgOct 22, 2026math.LOscore 0

  26. Asymptotics of local height pairing without Hodge conjecture

    Yuta Nakayama

    arXivSource: arxiv.orgOct 22, 2026math.AGscore 0

  27. Scattering theory for bulk and surface waves in an impedance half-space, II: local perturbations, the scattering matrix and an inverse problem

    Michiyuki Watanabe

    arXivSource: arxiv.orgOct 22, 2026math.APscore 0

  28. Explicit Measurable Counterexamples to Finite-Difference Equations

    Hajrudin Fejzić

    arXivSource: arxiv.orgOct 22, 2026math.CAscore 0

  29. Soft-Update MSA for Nonconvex Stochastic Optimal Control: Theory and Algorithms

    Shaolin Ji, Xinmeng Liu

    arXivSource: arxiv.orgOct 22, 2026math.OCscore 0

  30. Explicit meromorphic solutions of certain types of nonlinear differential-difference equations

    Minfeng Chen, Zongxuan Chen

    arXivSource: arxiv.orgOct 22, 2026math.CVscore 0

  31. Weighted boundedness of maximal operator associated with invertible linear transformations on variable Lebesgue spaces

    Gonzalo H. Ibañez Firnkorn, Lucas A. Vallejos

    arXivSource: arxiv.orgOct 22, 2026math.CAscore 0

  32. The dual complex and RC-invariant functors

    Andrew Burke

    arXivSource: arxiv.orgOct 22, 2026math.AGscore 0

  33. Asymptotically Sharp Length Thresholds for \texorpdfstring{$q$}{q}-ary Codes with Distances \texorpdfstring{$2$}{2} and \texorpdfstring{$4$}{4}

    Valjakas Djaljapayan, Yen-Chi Roger Lin, Wei-Hsuan Yu

    arXivSource: arxiv.orgOct 22, 2026math.COscore 0

  34. The Ternary and Quaternary Cases of the $\{2,4\}$-Distance Code Conjecture

    Yen-Chi Roger Lin, Valjakas Djaljapayan, Wei-Hsuan Yu

    arXivSource: arxiv.orgOct 22, 2026math.COscore 0

  35. Retraction-Free Nonsmooth Optimization on the Stiefel Manifold: Subgradient and Proximal Landing Methods

    Zilong Cui, Tongxin Hu, Bin Gao, Ran Gu

    arXivSource: arxiv.orgOct 22, 2026math.OCscore 0

  36. Comprehensive Resolution of the Gauss-Fourier Conjecture for the First Kind of Zeros

    Lande Ma, Zhaokun Ma

    arXivSource: arxiv.orgOct 22, 2026math.CVscore 0

  37. Norm-Euclideanity in cyclic fields

    Gustav Kjærbye Bagger

    arXivSource: arxiv.orgOct 22, 2026math.NTscore 0

  38. Sharp convergence rate of the estimation error of LASSO via the Feature Space Decomposition method

    Guillaume Lecué, Zong Shang

    arXivSource: arxiv.orgOct 22, 2026math.STscore 0

  39. First-order differential constraints for the nonlinear wave equation:wave fronts, admissible nonlinearities and exact solutions

    Oleg Kaptsov

    arXivSource: arxiv.orgOct 22, 2026math-phscore 0

  40. Pluripotency and Anosov Dynamics

    Shin Kiriki, Xiaolong Li, Kodai Yamamoto

    arXivSource: arxiv.orgOct 22, 2026math.DSscore 0

  41. Couplings with prescribed maxima: A short proof of the quasi-copula characterization

    Jonathan Ansari

    arXivSource: arxiv.orgOct 22, 2026math.PRscore 0

  42. Octonionic and Monogenic Completions of Harmonic Functions

    Yong Li, Yuchen Zhang

    arXivSource: arxiv.orgOct 22, 2026math.CVscore 0

  43. Adaptive Restart under Unknown KL Geometry in Stochastic Weakly-Convex Optimization

    Binh T. Nguyen, Khoa D. Nguyen, Bao Thai Huynh

    arXivSource: arxiv.orgOct 22, 2026math.OCscore 0

  44. On a finite group in which every non-nilpotent maximal invariant subgroup of order divisible by $p$ is normal

    Jiangtao Shi, Fanghua Li, Na Li

    arXivSource: arxiv.orgOct 22, 2026math.GRscore 0

  45. NP-Hardness of Generalized-Turán Graph Modification Problems

    Lior Gishboliner, Yevgeny Levanzov, Asaf Shapira

    arXivSource: arxiv.orgOct 22, 2026math.COscore 0

  46. Non-Uniqueness of Weak Solutions to the Unforced Two-Dimensional Euler Equations with Vorticity in $L^1\cap L^p$, Part I: A Compactness Criterion and the Linear Analysis

    Matei P. Coiculescu

    arXivSource: arxiv.orgOct 22, 2026math.APscore 0

  47. On the Open Problem in the 2023 Simon Marais Mathematics Competition

    Anthony Pisani

    arXivSource: arxiv.orgOct 22, 2026math.NTscore 0

  48. Aleshin graphs are expanders

    Olga Kharlampovich, Alina Vdovina

    arXivSource: arxiv.orgOct 22, 2026math.COscore 0

  49. Affine fractional Orlicz--Sobolev inequalities and optimal star bodies

    Ai-Jun Li, Qingzhong Huang

    arXivSource: arxiv.orgOct 22, 2026math.MGscore 0

  50. Learned smoothing in operator-adapted multigrid: controlled accuracy gains and computational limits

    Kumar Kaushik Ranjan

    arXivSource: arxiv.orgOct 22, 2026math.NAscore 0