Chernenko, V. G. On spectral identities for the Schrödinger operator involving a virtual level. (English. Russian original) Zbl 0694.35125 Vestn. Leningr. Univ., Math. 21, No. 2, 96-98 (1988); translation from Vestn. Leningr. Univ., Ser. I 1988, No. 2, 125-127 (1988). Summary: A series of spectral identities for a two-particle Schrödinger- Hamiltonian in \({\mathbb{R}}^ 3\) in the presence of a virtual level and eigenvalue at the beginning of the continuous spectrum is obtained. MSC: 35P15 Estimates of eigenvalues in context of PDEs 35J10 Schrödinger operator, Schrödinger equation Keywords:spectral identities; Schrödinger-Hamiltonian; eigenvalue PDF BibTeX XML Cite \textit{V. G. Chernenko}, Vestn. Leningr. Univ., Math. 21, No. 2, 96--98 (1988; Zbl 0694.35125); translation from Vestn. Leningr. Univ., Ser. I 1988, No. 2, 125--127 (1988) OpenURL