Dual ground state solutions for the critical nonlinear Helmholtz equation
Yazarlar (2)
Gilles Evéquoz Goethe-Universität Frankfurt Am Main, Almanya
Doç. Dr. Tolga Acar YEŞİL Goethe-Universität Frankfurt Am Main, Almanya
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Proceedings of the Royal Society of Edinburgh Section A Mathematics (Q2)
Dergi ISSN 0308-2105 Dergi Bilgileri (2020)
Makale Dili İngilizce Basım Tarihi 06-2020
Kabul Tarihi Yayınlanma Tarihi 30-01-2019
Cilt / Sayı / Sayfa 150 / 3 / 1155–1186 DOI 10.1017/prm.2018.103
Makale Linki https://arxiv.org/pdf/1707.00959.pdf
UAK Araştırma Alanları
Özet
Using a dual variational approach, we obtain nontrivial real-valued solutions of the critical nonlinear Helmholtz equation for -Δu - k2u = Q(x)|u|2 ∗-2u, u ϵ W2,2∗ (ℝN) N ≥ 4, where 2∗ : = 2N/(N - 2). The coefficient is assumed to be nonnegative, asymptotically periodic and to satisfy a flatness condition at one of its maximum points. The solutions obtained are so-called dual ground states, that is, solutions arising from critical points of the dual functional with the property of having minimal energy among all nontrivial critical points. Moreover, we show that no dual ground state exists for N = 3.
Anahtar Kelimeler
critical exponent | dual variational method | nonexistence results | Nonlinear Helmholtz equation | nonvanishing
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Scopus 11
Dual ground state solutions for the critical nonlinear Helmholtz equation

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