Ackermann, Nils; Chagoya, Julián Ground states for irregular and indefinite superlinear Schrödinger equations. (English) Zbl 1347.35114 J. Differ. Equations 261, No. 9, 5180-5201 (2016). MSC: 35J61 35J20 PDF BibTeX XML Cite \textit{N. Ackermann} and \textit{J. Chagoya}, J. Differ. Equations 261, No. 9, 5180--5201 (2016; Zbl 1347.35114) Full Text: DOI OpenURL
Ackermann, Nils; Clapp, Mónica; Pistoia, Angela Boundary clustered layers near the higher critical exponents. (English) Zbl 1288.35240 J. Differ. Equations 254, No. 10, 4168-4193 (2013). Reviewer: Yaping Liu (Pittsburg) MSC: 35J60 35J20 35B33 35B09 PDF BibTeX XML Cite \textit{N. Ackermann} et al., J. Differ. Equations 254, No. 10, 4168--4193 (2013; Zbl 1288.35240) Full Text: DOI arXiv OpenURL
Ackermann, Nils Solution set splitting at low energy levels in Schrödinger equations with periodic and symmetric potential. (English) Zbl 1156.35024 J. Differ. Equations 246, No. 4, 1470-1499 (2009). MSC: 35J60 35J10 35J20 35B05 PDF BibTeX XML Cite \textit{N. Ackermann}, J. Differ. Equations 246, No. 4, 1470--1499 (2009; Zbl 1156.35024) Full Text: DOI OpenURL