Frequency Security-Aware Production Scheduling of Utility-Scale Off-Grid Renewable P2H Systems Coordinating Heterogeneous Electrolyzers

This paper proposes a unified co-optimization framework for utility-scale off-grid renewable power-to-hydrogen systems that coordinates heterogeneous electrolyzers and other resources to maximize hydrogen production while ensuring frequency security through a novel system-level response model and stage-wise transient constraints.

Jie Zhu, Yiwei Qiu, Yangjun Zeng + 4 more2026-03-05🔢 math

Measures on Cameron's treelike classes and applications to tensor categories

This paper completes the classification of measures on Cameron's elementary treelike Fraïssé classes by establishing a bijection for nn-colored rooted binary trees that yields infinite families of novel semisimple tensor categories with superexponential growth, while simultaneously proving the nonexistence of such measures on nn-colored and labeled tree classes for n2n \geq 2.

Thanh Can, Thomas Rüd2026-03-05🔢 math

A degeneration of the generalized Zwegers' μμ-function according to the Ramanujan difference equation

This paper introduces the "little μ\mu-function" as a degenerate limit of Zwegers' generalized μ\mu-function, deriving it via qq-Borel summation of a divergent solution to the Ramanujan difference equation and establishing its key properties, including symmetries, connection formulas, and relations to q,tq,t-Fibonacci sequences and the Rogers-Ramanujan continued fraction.

G. Shibukawa, S. Tsuchimi2026-03-05🔢 math

When Relaxation Does Not Help: RLDCs with Small Soundness Yield LDCs

This paper demonstrates that any non-adaptive qq-query relaxed locally decodable code (RLDC) with sufficiently small soundness error can be converted into a standard qq-query locally decodable code (LDC) with comparable parameters, thereby generalizing previous separation results and yielding improved lower bounds for RLDCs, relaxed locally correctable codes (RLCCs), and probabilistically checkable proofs of proximity (PCPPs).

Kuan Cheng, Xin Li, Songtao Mao2026-03-05🔢 math

Small ball probability of collision local time for symmetric stable processes

This paper derives the small ball probability for the collision local time of two independent symmetric α\alpha-stable processes (with parameters α1,α2(0,2]\alpha_1, \alpha_2 \in (0,2] satisfying max{α1,α2}>1\max\{\alpha_1, \alpha_2\} > 1) by analyzing the asymptotic behavior of their moment generating function via contour integration.

Minhao Hong, Qian Yu2026-03-05🔢 math

Tannakian duality and Gauss-Manin connections for a family of curves

This paper establishes a short exact sequence relating the differential fundamental groupoids of a smooth family of varieties to its base and relative components, proving that for families of curves of genus at least 1, the resulting maps are isomorphisms that interpret Gauss-Manin connections via group cohomology and demonstrate that the total space becomes a de Rham K(π,1)K(\pi, 1) after shrinking.

Phùng Hô Hai, Võ Quôc Bao, Trân Phan Quôc Bao2026-03-05🔢 math

Representations of the modular shifted super Yangian Y11(σ)Y_{1|1}(σ)

This paper classifies the finite-dimensional irreducible representations of the restricted super Yangian Y11[p]Y_{1|1}^{[p]} and the restricted truncated shifted super Yangian Y11,[p](σ)Y_{1|1,\ell}^{[p]}(\sigma) associated with the general linear Lie superalgebra gl11\mathfrak{gl}_{1|1} over an algebraically closed field of characteristic p>2p>2.

Hao Chang, Ruiying Hou, Hui Wu2026-03-05🔢 math

Bounded Multilinear Functionals and Multicontinuous Functions on n-Normed Spaces

This paper introduces and establishes the equivalence of various notions of boundedness and continuity for multilinear functionals and functions on n-normed spaces, demonstrating that these concepts yield identical dual spaces with equivalent norms while providing illustrative examples and exploring the relationship between bounded multilinear functionals and multicontinuous functions.

Harmanus Batkunde, Muh. Nur, Al Azhary Masta + 1 more2026-03-05🔢 math

Topological and rigidity results for four-dimensional hypersurfaces in space forms

This paper establishes topological and rigidity results for four-dimensional hypersurfaces in five-dimensional space forms by characterizing isoparametric hypersurfaces via the Weyl tensor, deriving sharp bounds on the Weyl functional, estimating the second fundamental form in terms of the Euler characteristic, and proving rigidity through integral inequalities, with extensions to locally conformally flat ambient spaces.

Davide Dameno, Aaron J. Tyrrell2026-03-05🔢 math

A successive difference-of-convex method for a class of two-stage nonconvex nonsmooth stochastic conic program via SVI

This paper proposes a successive difference-of-convex method that leverages Moreau envelopes and the progressive hedging algorithm to solve a class of challenging two-stage nonconvex nonsmooth stochastic conic programs by reformulating them as nonmonotone nonsmooth stochastic variational inequalities, with theoretical convergence guarantees and numerical validation via an extended Markowitz model.

Chao Zhang, Di Wang2026-03-05🔢 math