Search Results - "Novikov, Ivan S"
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Constrained DFT-based magnetic machine-learning potentials for magnetic alloys: a case study of Fe–Al
Published in Scientific reports (13-11-2023)“…We propose a machine-learning interatomic potential for multi-component magnetic materials. In this potential we consider magnetic moments as degrees of…”
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A machine-learning-based investigation on the mechanical/failure response and thermal conductivity of semiconducting BC2N monolayers
Published in Carbon (New York) (01-03-2022)“…Graphene-like lattices consisting of neighboring elements of boron, carbon and nitrogen are currently among the most attractive two-dimensional (2D)…”
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The MLIP package: moment tensor potentials with MPI and active learning
Published in Machine learning: science and technology (01-06-2021)“…The subject of this paper is the technology (the 'how') of constructing machine-learning interatomic potentials, rather than science (the 'what' and 'why') of…”
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Exploring phononic properties of two-dimensional materials using machine learning interatomic potentials
Published in Applied materials today (01-09-2020)“…•Machine-learning interatomic potentials (MLIPs) could accurately examine the phononic properties.•MLIPs can substitute the standard DFT-based methods for the…”
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Fitting to magnetic forces improves the reliability of magnetic Moment Tensor Potentials
Published in Computational materials science (01-10-2024)“…We developed a method for fitting machine-learning interatomic potentials with magnetic degrees of freedom, namely, magnetic Moment Tensor Potentials (mMTP)…”
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Efficient machine-learning based interatomic potentialsfor exploring thermal conductivity in two-dimensional materials
Published in JPhys materials (01-04-2020)“…It is well-known that the calculation of thermal conductivity using classical molecular dynamics (MD) simulations strongly depends on the choice of the…”
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Computational study of pulsed neutron induced activation analysis of cargo
Published in Journal of radioanalytical and nuclear chemistry (01-10-2009)“…Pulsed neutron induced activation analysis is a nondestructive technique to detect threats hidden in bulk objects such as cargo pallets, trucks, etc. Isotopic…”
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Accelerating first-principles estimation of thermal conductivity by machine-learning interatomic potentials: A MTP/ShengBTE solution
Published in Computer physics communications (01-01-2021)“…Accurate evaluation of the thermal conductivity of a material can be a challenging task from both experimental and theoretical points of view. In particular…”
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Quantum modelling of magnetism in strongly correlated materials: Evaluating constrained DFT and the Hubbard model for Y114
Published in Computational materials science (01-01-2025)“…Transition-metal compounds represent a fascinating playground for exploring the intricate relationship between structural distortions, electronic properties,…”
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Towards reliable calculations of thermal rate constants: Ring polymer molecular dynamics for the OH + HBr → Br + H2O reaction
Published in Chemical physics letters (01-12-2024)“…We combined Moment Tensor Potential (MTP) and Ring Polymer Molecular Dynamics (RPMD) for calculating the thermal rate constants of the OH + HBr system. We used…”
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Towards reliable calculations of thermal rate constants: Ring polymer molecular dynamics for the OH + HBr → Br + H 2 O reaction
Published in Chemical physics letters (01-12-2024)Get full text
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Assessing parameters for ring polymer molecular dynamics simulations at low temperatures: DH + H chemical reaction
Published in Chemical physics letters (16-06-2021)“…[Display omitted] •RPMD rate constants for the reaction DH + H → D + H2 are reported.•RPMD simulation parameters should be carefully chosen at low…”
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Improving accuracy of interatomic potentials: more physics or more data? A case study of silica
Published in Materials today communications (01-03-2019)“…In this paper we test two strategies to improving the accuracy of machine-learning potentials, namely adding more fitting parameters thus making use of large…”
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Accelerating Structure Prediction of Molecular Crystals using Actively Trained Moment Tensor Potential
Published 04-10-2024“…Inspired by the recent success of machine-learned interatomic potentials for crystal structure prediction of the inorganic crystals, we present a methodology…”
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Interatomic Interaction Models for Magnetic Materials: Recent Advances
Published 21-05-2024“…Atomistic modeling is a widely employed theoretical method of computational materials science. It has found particular utility in the study of magnetic…”
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Quantum Modelling of Magnetism in Strongly Correlated Materials: Evaluating Constrained DFT and the Hubbard Model for Y114
Published 30-04-2024“…Transition-metal compounds represent a fascinating playground for exploring the intricate relationship between structural distortions, electronic properties,…”
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17
Fitting to magnetic forces improves the reliability of magnetic Moment Tensor Potentials
Published 21-08-2024“…We developed a method for fitting machine-learning interatomic potentials with magnetic degrees of freedom, namely, magnetic Moment Tensor Potentials (mMTP)…”
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18
Assessing Parameters for Ring Polymer Molecular Dynamics Simulations at Low Temperatures: DH+H Chemical Reaction
Published 31-03-2021“…Ring polymer molecular dynamics (RPMD) is an accurate method for calculating thermal chemical reaction rates. It has recently been discovered that…”
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Towards reliable calculations of thermal rate constants: ring polymer molecular dynamics for the OH + HBr $\to$ Br + H$_2$O reaction
Published 03-06-2022“…We combined Moment Tensor Potential (MTP) and Ring Polymer Molecular Dynamics (RPMD) for calculating the thermal rate constants of the OH + HBr system. We used…”
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20
Improving accuracy of interatomic potentials: more physics or more data? A case study of silica
Published 11-08-2018“…In this paper we test two strategies to improving the accuracy of machine-learning potentials, namely adding more fitting parameters thus making use of large…”
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