Distributed Semantic Alignment over Interference Channels: A Game-Theoretic Approach

This paper proposes a distributed non-cooperative game-theoretic framework for jointly optimizing linear MIMO transceivers to resolve semantic mismatches and mitigate multi-user interference in goal-oriented communication systems, deriving a closed-form Nash Equilibrium that balances information compression, interference management, and task performance.

Giuseppe Di Poce, Mattia Merluzzi, Emilio Calvanese Strinati, Paolo Di Lorenzo2026-03-09🔢 math

BPS and semi-BPS kink families in two-component scalar field theories with fourth-degree polynomial potentials

This paper systematically investigates kink solutions in two-component scalar field theories with quartic potentials using the Bogomolny formalism, demonstrating that generalized superpotentials yield new models featuring continuous families of composite kinks with nontrivial internal structures.

A. Alonso-Izquierdo, M. A. González León, A. González-Parra, J. Martín-Vaquero2026-03-09🔢 math

Qualitative properties of the fractional magnetic pp-Laplacian and applications to critical quasilinear problems

This paper establishes the functional framework and existence of weak solutions for quasilinear equations involving the fractional magnetic pp-Laplacian in three dimensions by employing variational methods and introducing a novel concentration compactness principle to address challenges posed by nonlocality, magnetic potentials, and critical nonlinearities.

Laura Baldelli, Federico Bernini2026-03-09🔢 math

Green currents of holomorphic correspondences on compact Kähler manifolds

This paper constructs Green currents associated with the dominant eigenspaces of holomorphic correspondences on compact Kähler manifolds under specific dynamical degree conditions, establishes the log-Hölder continuity of their super-potentials, and proves the exponential equidistribution of positive closed currents toward the main Green current when the correspondence exhibits simple cohomological action and satisfies a local multiplicity assumption.

Muhan Luo, Marco Vergamini2026-03-09🔢 math

Rubio de Francia Extrapolation Theorem for Quasi non-increasing Sequences

This paper establishes the discrete Rubio de Francia extrapolation theorem for pairs of quasi non-increasing sequences with QBβ,p\mathcal{QB}_{\beta, p} weights and provides a weight characterization for the boundedness of the generalized discrete Hardy averaging operator on such sequences within the space lwp(Z+)l_w^p(\mathbb{Z}^+).

Monika Singh, Amiran Gogatishvili, Rahul Panchal, Arun Pal Singh2026-03-09🔢 math

Policy Iteration Achieves Regularized Equilibrium under Time Inconsistency

This paper proposes a policy iteration algorithm for general entropy-regularized time-inconsistent stochastic control problems that converges exponentially to an equilibrium policy by proving the generated value functions form a Cauchy sequence, thereby establishing the global existence and uniqueness of a classical solution to the associated exploratory equilibrium Hamilton–Jacobi–Bellman equation.

Yu-Jui Huang, Xiang Yu, Keyu Zhang2026-03-09🔢 math