TY - JOUR ID - Sedai2018 LB - Sedai2018 AU - Sedai, Bishnu Prasad TI - Trace formulas for perturbations of operators with Hilbert-Schmidt resolvents ST - Trace formulas for perturbations of operators with Hilbert-Schmidt resolvents JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2018 VL - 38 IS - 2 SP - 253 EP - 260 DO - https://doi.org/10.7494/OpMath.2018.38.2.253 UR - https://doi.org/10.7494/OpMath.2018.38.2.253 AB - Trace formulas for self-adjoint perturbations \(V\) of self-adjoint operators \(H\) such that \(V\) is in Schatten class were obtained in the works of L.S. Koplienko, M.G. Krein, and the joint paper of D. Potapov, A. Skripka and F. Sukochev. In this article, we obtain an analogous trace formula under the assumptions that the perturbation \(V\) is bounded and the resolvent of \(H\) belongs to Hilbert-Schmidt class. KW - trace formulas SN - 1232-9274 ER -