Jianghao Zhang

collaborators

2 papers

math.CA2026

Remarks on the Ionescu-Wainger multiplier theorem

Dariusz Kosz, Mariusz Mirek, Wojciech Słomian +1

In this paper, we extend the recent Ionescu--Wainger multiplier theorem for the set of canonical fractions by Kosz, Mirek, Peluse, Wan, and Wright in several directions. First, we…

math.CA2025

Non-Degenerate Multilinear Singular Multipliers with Fractional Rank

Jianghao Zhang

We establish $L^{p}$ estimates for multilinear multipliers acting on $(n - 1)$ -tuples of functions on $R^{d}$ . We assume that the multiplier satisfies symbol estimates outside a…