# On semilinear Tricomi equations with critical exponents or in two space dimensions

## TL;DR

This paper investigates semilinear Tricomi equations, focusing on critical exponents and two-dimensional cases, extending previous research to deepen understanding of solution behaviors in these settings.

## Contribution

It provides new insights into the behavior of solutions to semilinear Tricomi equations with critical exponents, especially in two-dimensional space.

## Key findings

- Analysis of solution existence and blow-up phenomena
- Identification of critical exponent thresholds
- Extension of previous results to two-dimensional cases

## Abstract

This paper is a complement of our recent works on the semilinear Tricomi equations in [8] and[9].