Ryan A. Pepper
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Confinement of Skyrmions in Nanoscale FeGe Device-like Structures Open
Skyrmion-based devices have been proposed as a promising solution for low-energy data storage. These devices include racetrack or logic structures and require skyrmions to be confined in regions with dimensions comparable to the size of a …
Confinement of Skyrmions in Nanoscale FeGe Device Structures Open
Skyrmion-containing devices have been proposed as a promising solution for low energy data storage. These devices include racetrack or logic structures and require skyrmions to be confined in regions with dimensions comparable to the size …
Dataset for "Nanoscale Confinement of Skyrmions in FeGe Device shapes" Open
Dataset for "Confinement of Skyrmions in Nanoscale FeGe Device Structures" This dataset comprises of the data from the simulation part of the study of the paper "Confinement of Skyrmions in Nanoscale FeGe Device Structures." In this study,…
Dataset for "Nanoscale Confinement of Skyrmions in FeGe Device shapes" Open
Dataset for "Confinement of Skyrmions in Nanoscale FeGe Device Structures" This dataset comprises of the data from the simulation part of the study of the paper "Confinement of Skyrmions in Nanoscale FeGe Device Structures." In this study,…
Dataset for "Edge Defects and Energy Barriers in Skyrmion Monolayers" Open
Dataset for "Edge Defects and Energy Barriers in Skyrmion Monolayers" This dataset provides data from a series of atomistic simulations from experiments on the effects of varying the size of defects on a monolayer of Cobalt, where defects …
Dataset for "Edge Defects and Energy Barriers in Skyrmion Monolayers" Open
Dataset for "Edge Defects and Energy Barriers in Skyrmion Monolayers" This dataset provides data from a series of atomistic simulations from experiments on the effects of varying the size of defects on a monolayer of Cobalt, where defects …
Dataset for "Field-driven Bloch Point Motion in Chiral Systems" Open
This dataset provides micromagnetic simulation data collected from a series of computational experiments on the effects of applied magnetic fields on chiral two-layered systems, in which each layer has opposing chirality. Simulations were …
Dataset for "Field-driven Bloch Point Motion in Chiral Systems" Open
This dataset provides micromagnetic simulation data collected from a series of computational experiments on the effects of applied magnetic fields on chiral two-layered systems, in which each layer has opposing chirality. Simulations were …
Dataset for "Fmmgen: Automatic Code Generation of Operators for Cartesian Fast Multipole and Barnes-Hut Methods" Open
This repository provides the dataset, build and run scripts for the paper "Fmmgen: Automatic Code Generation of Cartesian Fast Multipole and Barnes-Hut Operators", by Ryan Alexander Pepper and Hans Fangohr. Organisation The repository is o…
Dataset for "Fmmgen: Automatic Code Generation of Operators for Cartesian Fast Multipole and Barnes-Hut Methods" Open
This repository provides the dataset, build and run scripts for the paper "Fmmgen: Automatic Code Generation of Cartesian Fast Multipole and Barnes-Hut Operators", by Ryan Alexander Pepper and Hans Fangohr. Organisation The repository is o…
fmmgen: Automatic Code Generation of Operators for Cartesian Fast Multipole and Barnes-Hut Methods Open
The Barnes-Hut and Fast Multipole Methods are widely utilised methods applied in order to reduce the computational cost of evaluating long range forces in $N$-body simulations. Despite this, applying existing libraries to simple problems w…
oommfc: Python interface to OOMMF integrated into Jupyter notebook Open
OOMMF calculator
discretisedfield: Python package for definition, reading, and visualisation of finite difference fields. Open
Python package for the analysis and visualisation of finite-difference fields
ubermagtable: Python package for reading and merging OOMMF .odt and mumax3 .txt files Open
Python package for reading and merging OOMMF .odt and mumax3 .txt files
ubermag: Meta package for Ubermag project Open
Meta package for Ubermag project
Stable and manipulable Bloch point Open
Simulation, data analysis, and plotting scripts used to obtain results reported in M. Beg et al. Stable and manipulable Bloch point. Scientific Reports 9, 7959 (2019)..
Proposal for a micromagnetic standard problem for materials with Dzyaloshinskii–Moriya interaction Open
Understanding the role of the Dzyaloshinskii–Moriya interaction (DMI) for the formation of helimagnetic order, as well as the emergence of skyrmions in magnetic systems that lack inversion symmetry, has found increasing interest due to the…
View article: FinMag: finite-element micromagnetic simulation tool
FinMag: finite-element micromagnetic simulation tool Open
First public release of FinMag: finite-element micromagnetic simulation tool.
Data Set For: Proposal For A Micromagnetic Standard Problem For Materials With Dzyaloshinskii-Moriya Interaction Open
Scripts and Jupyter notebooks for the data reproduction of the paper: "Proposal for a micromagnetic standard problem for materials with Dzyaloshinskii-Moriya interaction" Files include notebooks and scripts with simulations using the OOMMF…
Data Set For: Proposal For A Micromagnetic Standard Problem For Materials With Dzyaloshinskii-Moriya Interaction Open
Scripts and Jupyter notebooks for the data reproduction of the paper: "Proposal for a micromagnetic standard problem for materials with Dzyaloshinskii-Moriya interaction" Files include notebooks and scripts with simulations using the OOMMF…
Dataset For "Skyrmion States In Thin Confined Polygonal Nanostructures" Open
This dataset provides micromagnetic simulation data collected from a series of computational experiments on the effects of polygonal system shape on the energy of different magnetic states in FeGe. The data here form the results of the stu…
Dataset For "Skyrmion States In Thin Confined Polygonal Nanostructures" Open
This dataset provides micromagnetic simulation data collected from a series of computational experiments on the effects of polygonal system shape on the energy of different magnetic states in FeGe. The data here form the results of the stu…
Current-induced instability of domain walls in cylindrical nanowires Open
We study the current-driven domain wall (DW) motion in cylindrical nanowires using micromagnetic simulations by implementing the Landau-Lifshitz-Gilbert equation with nonlocal spin-transfer torque in a finite difference micromagnetic packa…
Fidimag v2.0 Open
This new 2.0 release comes with a major refactoring of the old Sim and llg classes. Now Sim is properly used as a class to keep most of the simulation and material parameters. The integrators no longer derive from the llg class but from a …
An upper limit for current-induced domain wall motion in cylindrical nanowires Open
We study the current-driven domain wall motion in cylindrical nanowires using analytical and computational methods. An exact spatiotemporal solution of the Landau-Lifshitz-Gilbert equation including the spin transfer torque terms is report…