Global bifurcation of positive solutions for a class of superlinear biharmonic equations

Published in: Quaestiones Mathematicae
Volume 47 , issue 4 , 2024 , pages: 871–883

DOI: 10.2989/16073606.2023.2256978

Author(s): Mantang Ma Northwest Normal University, P.R. China , Ruyun Ma Northwest Normal University, P.R. China , Jiao Zhao Northwest Normal University, P.R. China

Keywords: 35J40 , 35G30 , 35B32 , 35P30 , Biharmonic operator , positive radial solutions , bifurcation from infinity , unbounded branch , eigenvalue

We are concerned with semilinear biharmonic equations of the form

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