activity
20122025
most citedLaser-coolable polyatomic molecules with heavy nuclei

86 citations · 462 across the 31 of their papers we have counts for

collaborators

31 papers

physics.comp-ph2025★ 1 cited

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…

physics.comp-ph2024★ 6 cited

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…

physics.atom-ph2024★ 3 cited

Optical cycling in charged complexes with Ra-N bonds

Timur Isaev, Alexander V. Oleynichenko, Dmitrii A. Makinskii +1

The extension of laser cooling and trapping techniques to polyatomic molecular ions would have advanced scientific applications such as search of physics outside of the Standard Mo…

physics.atom-ph2023

Fourier-transform spectroscopy and global deperturbation treatment of the and states of K in the entire bound energy range

I. Klincare, A. Lapins, M. Tamanis +4

Rotationally-resolved Fourier-transform spectra of laser-induced fluorescence (LIF) of K molecules were recorded and analyzed yieldin…

cond-mat.mtrl-sci2023★ 12 cited

Compound-tunable embedding potential method to model local electronic excitations on -element ions in solids: Pilot relativistic coupled cluster study of Ce and Th impurities in yttrium orthophosphate, YPO

Alexander V. Oleynichenko, Yuriy V. Lomachuk, Daniil A. Maltsev +4

A method to simulate local properties and processes in crystals with impurities via constructing cluster models within the frame of the compound-tunable embedding potential (CTEP)…

nucl-ex2023★ 38 cited

Nuclear charge radii of silicon isotopes

Kristian König, Julian C. Berengut, Anastasia Borschevsky +20

The nuclear charge radius of Si was determined using collinear laser spectroscopy. The experimental result was confronted with ab initio nuclear lattice effective field theo…