Special Session 113: New Achievements in Nonlinear PDEs and Applications

Poincare-Sobolev equations with the critical exponent and a potential in the hyperbolic space
DEBDIP GANGULY
Indian Institute of Technology Delhi
India
Co-Author(s):    Mousomi Bhakta, Diksha Gupta, A.K.Sahoo
Abstract:
In this talk, I will discuss the following Poincare-Sobolev-type equation $\begin{equation*} -\Delta_{\mathbb{H}^N} u - \lambda u = a(x) |u|^{p-1} \, u\;\;\text{in}\;\mathbb{B}^{N}, \quad u \in H^{1}{(\mathbb{B}^{N})}, \end{equation*}$ where $\mathbb{B}^N$ denotes the hyperbolic space, $16$ in the critical case, whereas in the subcritical case, we use the min-max procedure in the spirit of Bahri-Li in the hyperbolic space and using a series of new estimates involving interacting hyperbolic bubbles.