$L^2$ estimates of trilinear oscillatory integrals of convolution type on ${\mathbb{R}}^2$

Yangkendi Deng, Zuoshunhua Shi, Dunyan Yan

This paper is devoted to $L^2$ estimates for trilinear oscillatory integrals of convolution type on ${\mathbb{R}}^2$. The phases in the oscillatory factors include smooth functions a…