density function convergence 1high-low frequency technique 1Ostrovsky equation 1probabilistic PDE 1randomization methods 1Schatten class 1
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math.AP2026
The probabilistic convergence problem of density functions related to
Xiangqian Yan, Yongsheng Li, Wei Yan
The paper proves that density functions associated with the operator ∂ₓ³+∂ₓ⁻¹ on the real line converge probabilistically, using full randomization, high‑low frequency decompositio…
math.AP2026
Spatial decay and nonlinear smoothing of the sixth-order Boussinesq equation
Xiangqian Yan, Yongsheng Li, Wei Yan
In this paper, we study the initial value problem of the sixth-order Boussinesq equation with quadratic and cubic nonlinearities in arbitrary spatial dimensions. First, by using th…
math.AP2024
Strichartz estimates for orthonormal functions and convergence problem of density functions of Boussinesq operator on manifolds
Xiangqian Yan, Yongsheng Li, Wei Yan +1
This paper is devoted to studying the maximal-in-time estimates and Strichartz estimates for orthonormal functions and convergence problem of density functions related to Boussines…