3 papers
math.CA2025
Notes on Regularity of Fourier integral operators with symbol in
Guangqing Wang, Suixin He
Let be a Fourier integral operator defined with and satisfying the strong non-degenerate condition. We demonstrate that whe…
math.AP2025
Weighted weak-type (1, 1) inequalities for pseudo-differential operators with symbol in
Guangqing Wang, Suixin He, Lihua Zhang
Let be a pseudo-differential operator defined by exotic symbol in Hörmander class with and . It is well-known that the…
math.AP2025
Sharp maximal function estimates and continuities of pseudo-differential operators
Guangqing Wang
It is studied that pointwise estimates and continuities on Hardy spaces of pseudo-differential operators (PDOs for short) with the symbol in general Hörmander's classes. We get we…