38 citations · 309 across the 28 of their papers we have counts for
4 papers · 1 filter
On the rank-reduced relativistic coupled cluster method
Alexander V. Oleynichenko, Artem S. Rumiantsev, Andrei Zaitsevskii +1
An efficiency of the Tucker decomposition of amplitude tensors within the single-reference relativistic coupled cluster method with single and double excitations (RCCSD) was studie…
Finite-order method to calculate approximate density matrices in the Fock-space multireference coupled cluster theory
Alexander V. Oleynichenko, Andrei Zaitsevskii, Leonid V. Skripnikov +1
An efficient approach to calculate approximate pure-state and transition reduced density matrices in the framework of the multireference relativistic Fock-space coupled cluster (FS…
Ab initio relativistic treatment of the intercombination Cameron system of the CO molecule
Nikolai S. Mosyagin, Alexander V. Oleynichenko, Andrei Zaitsevskii +3
The intercombination Cameron system of carbon monoxide has been computationally studied in the framework of multi-reference Fock space coupled cluster method with th…
Towards High Performance Relativistic Electronic Structure Modelling: The EXP-T Program Package
Alexander V. Oleynichenko, Andréi Zaitsevskii, Ephraim Eliav
Modern challenges arising in the fields of theoretical and experimental physics require new powerful tools for high-precision electronic structure modelling; one of the most perspe…