On semilinear Tricomi equations in one space dimension

Daoyin He, Ingo Witt, Huicheng Yin

For 1-D semilinear Tricomi equation ${\partial }_t^{2}u-t{\partial }_x^{2}u=|u{|}^p$ with initial data $(u(0,x),{\partial }_{t}u(0,x))$ $=(u_0(x),u_1(x))$, where $t\ge 0$, $x\in \mathbb{R}$, $p>…