TY - JOUR A1 - Zagrebnov, Valentin T1 - Trotter product formula on Hilbert and Banach spaces for operator-norm convergence JF - Lectures in pure and applied mathematics KW - random point processes KW - statistical mechanics KW - stochastic analysis Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-471971 SN - 978-3-86956-485-2 SN - 2199-4951 SN - 2199-496X SP - 23 EP - 34 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - Towards the right Hamiltonians for singular perturbations via regularization and extension theory Y1 - 1996 ER - TY - BOOK A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. ED - Demuth, Michael ED - Exner, Pavel T1 - Mathematical results in quantum mechanics : international conference in Blossin (Germany), May 17 - 21, 1993 T3 - Operator Theory Y1 - 1994 VL - 70 PB - Birkhäuser CY - Basel ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - On operator-norm convergence of the Trotter-Kato product formula Y1 - 1998 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - Does each symmetric operator have a stability domain? Y1 - 1998 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - On error estimates for Trotter-Product formulas. Y1 - 1998 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - On semibounded restrictions of selfadjoint operators Y1 - 1998 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - Trotter-Kato product formula and symmetrically-normed ideals Y1 - 1998 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - Singular perturbations, regularization and extension theory Y1 - 1994 ER - TY - JOUR A1 - Neidhardt, Hagen A1 - Zagrebnov, Valentin A. T1 - On the right Hamiltonian for the singular perturbations : general theory Y1 - 1997 ER -