17 papers · 1 filter
A note on the nonexistence of global solutions to the semilinear wave equation with nonlinearity of derivative-type in the generalized Einstein-de Sitter spacetime
Makram Hamouda, Mohamed Ali Hamza, Alessandro Palmieri
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…
Nonexistence of global solutions for generalized Tricomi equations with combined nonlinearity
Wenhui Chen, Sandra Lucente, Alessandro Palmieri
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 the…
Blow-up results for semilinear damped wave equations in Einstein-de Sitter spacetime
Alessandro Palmieri
We prove by using an iteration argument some blow-up results for a semilinear damped wave equation in generalized Einstein-de Sitter spacetime with a time-dependent coefficient for…
On the blow-up of solutions to semilinear damped wave equations with power nonlinearity in compact Lie groups
Alessandro Palmieri
In this note, we prove a blow-up result for the semilinear damped wave equation in a compact Lie group with power nonlinearity for any , under suitable integral sign a…
A blow-up result for the semilinear Moore-Gibson-Thompson equation with nonlinearity of derivative type in the conservative case
Wenhui Chen, Alessandro Palmieri
In this paper, we study the blow-up of solutions to the semilinear Moore-Gibson-Thompson (MGT) equation with nonlinearity of derivative type in the conservative case. We…
Nonexistence of global solutions for the semilinear Moore-Gibson-Thompson equation in the conservative case
Wenhui Chen, Alessandro Palmieri
In this work, the Cauchy problem for the semilinear Moore-Gibson-Thompson (MGT) equation with power nonlinearity on the right-hand side is studied. Applying estim…