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math.CA2025
Properties and applications of partial multiple weights for fractional integrals
Wang Dinghuai, Yin Huicheng
In this paper, through the introduction of partial multiple weights, we firstly study the related Rubio de Francia extrapolation theorem within the framework of partial Muckenhoupt…
math.AP2025
Global small data weak solutions of 2-D semilinear wave equations with scale-invariant damping, I
Li Qianqian, Wang Dinghuai, Yin Huicheng
There is an interesting open question: for the -D () semilinear wave equation with scale-invariant damping , where ,…