Abstract.
We prove new concentration phenomena for the equation −ɛ2 Δu + u = u p in a smooth bounded domain \(\Omega \subseteq \mathbb{R}^3 \) and with Neumann boundary conditions. Here p > 1 and ɛ > 0 is small. We show that concentration of solutions occurs at some geodesics of ∂Ω when ɛ → 0.
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Received: September 2004 Accepted: March 2005
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Malchiodi, A. Concentration at curves for a singularly perturbed Neumann problem in three-dimensional domains. GAFA, Geom. funct. anal. 15, 1162–1222 (2005). https://doi.org/10.1007/s00039-005-0542-7
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DOI: https://doi.org/10.1007/s00039-005-0542-7