Bagrov, V. G.; Baldiotti, M. C.; Gitman, D. M.; Levin, A. D. Two interacting spins in external fields. four-level systems. (English) Zbl 1115.81010 Ann. Phys. (8) 16, No. 4, 274-285 (2007). MSC: 81P68 81V80 81Q05 81U15 82D20 PDFBibTeX XMLCite \textit{V. G. Bagrov} et al., Ann. Phys. (8) 16, No. 4, 274--285 (2007; Zbl 1115.81010) Full Text: DOI arXiv
Bagrov, V. G.; Gitman, D. M.; Baldiotti, M. C.; Levin, A. D. Spin equation and its solutions. (English) Zbl 1078.81015 Ann. Phys. (8) 14, No. 11-12, 764-789 (2005). MSC: 81Q05 82D20 81U15 PDFBibTeX XMLCite \textit{V. G. Bagrov} et al., Ann. Phys. (8) 14, No. 11--12, 764--789 (2005; Zbl 1078.81015) Full Text: DOI arXiv
Bagrov, V.; Gitman, D. Non-Volkov solutions for a charge in a plane wave. (English) Zbl 1071.81025 Ann. Phys. (8) 14, No. 8, 467-478 (2005). MSC: 81Q05 81U05 PDFBibTeX XMLCite \textit{V. Bagrov} and \textit{D. Gitman}, Ann. Phys. (8) 14, No. 8, 467--478 (2005; Zbl 1071.81025) Full Text: DOI arXiv
Bagrov, V.; Baldiotti, M.; Gitman, D.; Shamshutdinova, V. Darboux transformation for two-level system. (English) Zbl 1067.81021 Ann. Phys. (8) 14, No. 6, 390-397 (2005). MSC: 81Q05 81P68 82D20 PDFBibTeX XMLCite \textit{V. Bagrov} et al., Ann. Phys. (8) 14, No. 6, 390--397 (2005; Zbl 1067.81021) Full Text: DOI arXiv