Volume 45, Issue 16 pp. 9438-9455
RESEARCH ARTICLE

New blow-up criteria for a semilinear pseudo-parabolic equation with general nonlinearity

Xiatong Li

Xiatong Li

School of Mathematical Sciences, Ocean University of China, Qingdao, China

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Zhong Bo Fang

Corresponding Author

Zhong Bo Fang

School of Mathematical Sciences, Ocean University of China, Qingdao, China

Correspondence

Zhong Bo Fang, School of Mathematical Sciences, Ocean University of China, Qingdao 266100, China.

Email: [email protected]

Communicated by: T. Hishida

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First published: 23 April 2022

Abstract

This paper is concerned with the blow-up phenomena for a semilinear pseudo-parabolic equation with general nonlinearity under the null Dirichlet boundary condition. When the nonlinearity satisfies a new structural condition, we obtain some new blow-up criteria with different initial energy levels and derive the growth estimations and life span of blow-up solutions.

CONFLICT OF INTEREST

The authors declare no potential conflict of interests.

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