- Magnetic properties of thin films
- Theoretical and Computational Physics
- Metal and Thin Film Mechanics
- Orbital Angular Momentum in Optics
- Metallic Glasses and Amorphous Alloys
- Characterization and Applications of Magnetic Nanoparticles
- Adhesion, Friction, and Surface Interactions
- Strong Light-Matter Interactions
- Plasmonic and Surface Plasmon Research
- Cold Atom Physics and Bose-Einstein Condensates
Universidad de La Frontera
2023
Abstract Three-dimensional topological textures have become a topic of intense interest in recent years. This work uses analytical and numerical calculations to determine the magnetostatic field produced by Bloch point (BP) singularity confined magnetic nanosphere. It is observed that BPs hosted nanosphere generate fields with quadrupolar nature. finding interesting because it shows possibility obtaining quadrupole just one particle, unlike other propositions considering arrays elements this...
Through micromagnetic simulations, this work analyzes the possibility of using an array magnetic nanospheres hosting Bloch points (BPs) to compose a system with features trap (MT). We show that BP can be nucleated as metastable configuration in wide range nanosphere radius compared quasi-uniform and vortex state. also stabilized generates quadrupolar field outside nanosphere. Based on fact, we analyze profile different arrays these nanospheres, showing obtained profiles share needed MTs....
Through micromagnetic simulations, this work analyzes the stability of Bloch points in magnetic nanospheres and possibility using an array such particles to compose a system with features trap. We show that BP can be nucleated as metastable configuration relatively wide range nanosphere radius compared quasi-uniform vortex state. also stabilized point generates quadrupolar field outside it, from which we analyze profile different arrays these obtained shares traps. Some highlights proposed...
Three-dimensional topological textures have become a topic of intense interest in recent years. Through analytical calculations, this work determines the magnetostatic field produced by Bloch Point (BP) singularity confined magnetic nanosphere. It is observed that BPs hosted nanosphere generate fields with quadrupolar nature. This finding interesting because it shows possibility obtaining quadrupole just one particle, unlike other propositions considering arrays elements to kind field. The...