Mantile, Andrea; Posilicano, Andrea Scattering theory with both regular and singular perturbations. (English) Zbl 07797573 J. Spectr. Theory 13, No. 3, 1057-1109 (2023). MSC: 47A40 35P25 47B93 47B25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mantile, Andrea; Posilicano, Andrea Asymptotic completeness and S-matrix for singular perturbations. (English. French summary) Zbl 07107299 J. Math. Pures Appl. (9) 130, 36-67 (2019). MSC: 47A40 47B25 35P25 35J10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv