Skip to main content

EN
ÍS

Forsíða

Forsíða

Pavel Bessarab - Rannsóknasérfræðingur

Pavel Bessarab

–

Verkfræði- og náttúruvísindasvið

Pavel Bessarab

Rannsóknasérfræðingur

Aðsetur
VR-3 / V03-105
Sími
5254701
Tölvupóstur
bessarab [hjá] hi.is

Starfseining
Raunvísindastofnun
Vefsíða
https://sites.google.com/view/pavelbessarab
Ritaskrá
Pavel Bessarab - ritaskrá

Ferilskrá
Pavel Bessarab - ferilskrá
ORCID vefsíða
https://orcid.org/0000-0003-3351-7172

Útgefið efni

2022

Optimal protocol for spin-orbit torque switching of a perpendicular nanomagnetPhysical Review B
Effects of interlayer exchange on collapse mechanisms and stability of magnetic skyrmionsPhysical Review B

2021

Experimental identification of two distinct skyrmion collapse mechanismsNature Physics
Optimal Control of Magnetization Reversal in a Monodomain Particle by Means of Applied Magnetic FieldPhysical Review Letters
Simulations of the Minimum Frequencies of Ionospheric Modes for Radio Communication ForecastIzvestiya vysshikh uchebnykh zavedenii. Radiofizika

2020

Toward room-temperature nanoscale skyrmions in ultrathin filmsnpj Computational Materials
Magnetic skyrmion annihilation by quantum mechanical tunnelingNew Journal of Physics
Mechanisms of energy-efficient magnetization switching in a bistable nanowireNanosystems: Physics, Chemistry, Mathematics
Fully self-consistent calculations of magnetic structure within non-collinear Alexander-Anderson modelNanosystems: Physics, Chemistry, Mathematics
Generalized Force Approach to Point-to-Point Ionospheric Ray Tracing and Systematic Identification of High and Low RaysIEEE Transactions on Antennas and Propagation

2019

Stability and lifetime of antiferromagnetic skyrmionsPhysical Review B
Author Correction: Enhanced skyrmion stability due to exchange frustration (Scientific Reports, (2017), 7, 1, (12299), 10.1038/s41598-017-12525-x)Scientific Reports
Skyrmion lifetime in ultrathin filmsPhysical Review B

2018

Energy surface and lifetime of magnetic skyrmionsJournal of Magnetism and Magnetic Materials
Duplication, Collapse, and Escape of Magnetic Skyrmions Revealed Using a Systematic Saddle Point Search MethodPhysical Review Letters
Development of Improved Ionospheric Empirical Model and Software for HF Ray Tracing2018 2nd URSI Atlantic Radio Science Meeting, AT-RASC 2018
First-principles prediction of sub-10-nm skyrmions in Pd/Fe bilayers on Rh(111)Physical Review B
The effect of confinement and defects on the thermal stability of skyrmionsPhysica B: Condensed Matter
Models of the energy landscape for an element of shakti spin iceNanosystems: Physics, Chemistry, Mathematics
Corrigendum to “Application of the nudged elastic band method to the point-to-point radio wave ray tracing in IRI modeled ionosphere” [Adv. in Space Res. 60 (2017) 491–497] (S0273117716306883) (10.1016/j.asr.2016.12.003))Advances in Space Research
Identification of Low and High Ionospheric Rays by a Direct Variational Method2018 2nd URSI Atlantic Radio Science Meeting, AT-RASC 2018
Interplay between size and stability of magnetic skyrmionsNanosystems: Physics, Chemistry, Mathematics
First-principles prediction of sub-10-nm skyrmions in Pd/Fe bilayers on Rh(111)Physical Review B
Lifetime of racetrack skyrmionsScientific Reports

2017

Comment on "path to collapse for an isolated Néel skyrmionPhysical Review B
Application of the nudged elastic band method to the point-to-point radio wave ray tracing in IRI modeled ionosphereAdvances in Space Research
Comment on “Path to collapse for an isolated Néel skyrmion”Physical Review B
Calculations of the onset temperature for tunneling in multispin systemsNanosystems: Physics, Chemistry, Mathematics
Microscopic theory for coupled atomistic magnetization and lattice dynamicsPhysical Review Materials
Instantons describing tunneling between magnetic states at finite temperatureNanosystems: Physics, Chemistry, Mathematics
Microscopic theory for coupled atomistic magnetization and lattice dynamicsPhysical Review Materials
Magnetic exchange force microscopy: Theoretical analysis of induced magnetization reversalsNanoscale
Enhanced skyrmion stability due to exchange frustrationScientific Reports
Theory of noncollinear interactions beyond Heisenberg exchange: Applications to bcc FePhysical Review B

2016

Classical to quantum mechanical tunneling mechanism crossover in thermal transitions between magnetic statesFaraday Discussions
Crossover temperature for quantum tunnelling in spin systemsJournal of Physics: Conference Series
Energy surface and minimum energy paths for Fréedericksz transitions in bistable cholesteric liquid crystalsPhysical Review E
Tip-surface interaction and rate of magnetic transitionsJournal of Physics: Conference Series
Spin relaxation signature of colossal magnetic anisotropy in platinum atomic chainsScientific Reports
Method of Transverse Displacements Formulation for Calculating the HF Radio Wave Propagation Paths. Statement of the Problem and Preliminary ResultsRadiophysics and Quantum Electronics
Investigation of optical path functional for high and low ionospheric radio rays2016 URSI Asia-Pacific Radio Science Conference, URSI AP-RASC 2016
Qualitative insight and quantitative analysis of the effect of temperature on the coercivity of a magnetic systemAIP Advances

2015

Testing the method of transverse displacements for calculating paths of the HF radio wave propagation in three dimensional inhomogeneous media2015 1st URSI Atlantic Radio Science Conference, URSI AT-RASC 2015
Method for finding mechanism and activation energy of magnetic transitions, applied to skyrmion and antivortex annihilationComputer Physics Communications

2014

Calculations of magnetic states and minimum energy paths of transitions using a noncollinear extension of the Alexander-Anderson model and a magnetic force theoremPhysical Review B

2013

Size and Shape Dependence of Thermal Spin Transitions in NanoislandsPhysical Review Letters
Noncollinear magnetic ordering in a magnetic dimer supported on a metallic substrateBulletin of the Russian Academy of Sciences: Physics
Noncollinear magnetic ordering in a magnetic dimer supported on a metallic substrateBulletin of the Russian Academy of Sciences: Physics
Size and Shape Dependence of Thermal Spin Transitions in NanoislandsPhysical Review Letters
Effect of hydrogen adsorption on the magnetic properties of a surface nanocluster of ironPhysical Review B
Effect of hydrogen adsorption on the magnetic properties of a surface nanocluster of ironPhysical Review B
Potential Energy Surfaces and Rates of Spin TransitionsZeitschrift Fur Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics

2012

Harmonic transition-state theory of thermal spin transitionsPhysical Review B
Harmonic transition-state theory of thermal spin transitionsPhysical Review B

2010

Vortices and domain walls: 'wormholes' in unconventional superconductorsInternational Conference on Magnetism (Icm 2009)

2009

Layer-heterogeneous magnetic states in metallic nanosystemsPhysics of the Solid State
Layer-Heterogeneous Magnetic States in Metallic NanosystemsPhysics of the Solid State