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20232025
most citedStructure and Dynamics of a Lattice of Tetragonal Germanates R2Ge2O7 (R = Tb-Lu, Y): Ab Initio Calculation

4 citations · 4 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.stat-mech2025

Monte Carlo study of phase transitions in model orthonickelate

V. S. Ryumshin

The results of numerical simulation using a classical Monte Carlo method with a kinematic accounting of the bosons concentration for a pseudospin model of orthonickelates are prese…

cond-mat.stat-mech2025

Modified Monte Carlo method with thermostat algorithm for model orthonickelates

V. S. Ryumshin, Yu. D. Panov, V. A. Ulitko +1

The results of numerical simulation using a modified Monte Carlo method with a thermostat algorithm for a pseudospin model of orthonickelates are presented. Temperature phase diagr…

cond-mat.stat-mech2024

The Monte Carlo Method for the Orthonickelate Model

Yu. D. Panov, S. V. Nuzhin, V. S. Ryumshin +1

The peculiarities of phase states of the triplet boson model for orthonickelates are investigated analytically and by means of numerical simulations. The conditions of thermodynami…

cond-mat.stat-mech2024

The mean field approximation for a system of triplet bosons in nickelates

V. S. Ryumshin, S. V. Nuzhin, Yu. D. Panov +1

Rare-earth orthonickelates RNiO3 are Jahn-Teller magnets, unstable with respect to the anti-Jahn-Teller disproportionation reaction with the formation of a system equivalent to a s…

cond-mat.str-el2023★ 4 cited

Structure and Dynamics of a Lattice of Tetragonal Germanates R2Ge2O7 (R = Tb-Lu, Y): Ab Initio Calculation

V. S. Ryumshin, V. A. Chernyshev

The crystal structure, phonon spectrum, and elastic constants of a series of rare-earth germanates (including yttrium germanate R2Ge2O7 (R = Tb-Lu, Y)) with a tetragonal structure…