Fring, Andreas; Tenney, Rebecca Spectrally equivalent time-dependent double wells and unstable anharmonic oscillators. (English) Zbl 1448.81345 Phys. Lett., A 384, No. 21, Article ID 126530, 3 p. (2020). MSC: 81Q65 81Q05 PDF BibTeX XML Cite \textit{A. Fring} and \textit{R. Tenney}, Phys. Lett., A 384, No. 21, Article ID 126530, 3 p. (2020; Zbl 1448.81345) Full Text: DOI arXiv OpenURL
Komech, A. I.; Merzon, A. E. Scattering in the nonlinear Lamb system. (English) Zbl 1228.81264 Phys. Lett., A 373, No. 11, 1005-1010 (2009). MSC: 81U30 81Q05 81T30 35Q55 34L25 PDF BibTeX XML Cite \textit{A. I. Komech} and \textit{A. E. Merzon}, Phys. Lett., A 373, No. 11, 1005--1010 (2009; Zbl 1228.81264) Full Text: DOI OpenURL