(1) Department of Mathematics, Tianjin University, 300072 Tianjin, China;(2) Liu Hui Center for Applied Mathematics, Nankai University, 300071 Tianjin;(3) Tianjin University, 300072 Tianjin, China
Abstract:
L2 estimates are obtained for some oscillatory singular integral operators with analytic phrases by using the technology of almost orthogonality, oscillatory estimates and size estimates.