We study in this paper the small data Cauchy problem for the semilinear generalized Tricomi
equations with a nonlinear term of derivative type u tt-t 2 m Δ u=| ut| p for m≥ 0. Blow-up …

In the present manuscript, we determine the critical condition for the nonlinearity in a
semilinear wave equation with a derivative-type nonlinearity. More precisely, we consider a …

In this article, we investigate the blow-up for local solutions to a semilinear wave equation in
the generalized Einstein–de Sitter spacetime with nonlinearity of derivative type. More …

In the present paper, we investigate the blow-up dynamics for local solutions to the
semilinear generalized Tricomi equation with combined nonlinearity. As a result, we enlarge …

In this paper, we establish blow-up results for the semilinear wave equation in generalized
Einstein-de Sitter spacetime with nonlinearity of derivative type. Our approach is based on …

In this paper, we are interested in the upper bound of the lifespan estimate for the
compressible Euler system with time-dependent damping and small initial perturbations. We …

We study in this article the blow-up of the solution of the generalized Tricomi equation in the
presence of two mixed nonlinearities, namely we consider $$(Tr)\hspace {1cm} u_ {tt} …

There is a large literature about blow-up and lifespan estimate for semilinear generalized
Tricomi equation with power type nonlinear terms| u| p or| ut| p. In this work, we are devoted …

In this paper, we consider a weakly coupled system of a wave and damped Klein–Gordon
equation with nonlinearities of derivative type. We prove a blow-up result for the Cauchy …

Nonexistence result for the generalized Tricomi equation with the scale-invariant damping,
mass term and time derivative nonlinearity - IOS Press You are viewing a javascript disabled …