14 citations · 32 across the 7 of their papers we have counts for
7 papers · 1 filter
Bloch point nanospheres for the design of magnetic traps
F. Tejo, C. Zambrano-Rabanal, V. Carvalho-Santos +1
Through micromagnetic simulations, this work analyzes the stability of Bloch points in magnetic nanospheres and the possibility of using an array of such particles to compose a sys…
Giant supermagnonic Bloch point velocities by jet propulsion effect in cylindrical ferromagnetic nanowires
F. Tejo, J. A. Fernandez-Roldan, K. Y. Guslienko +2
Achieving high velocities of magnetic domain walls is a crucial factor for their use as information carriers in modern nanoelectronic applications. In nanomagnetism and spintronics…
Magnetostatic interaction between Bloch Point nanospheres
Cristobal Zambrano-Rabanal, Boris Valderrama, Felipe Tejo +4
Three-dimensional topological textures have become a topic of intense interest in recent years. Through analytical calculations, this work determines the magnetostatic field produc…
Stabilization of Magnetic Skyrmions on Arrays of Self-Assembled Hexagonal Nanodomes for Magnetic Recording Applications
Felipe Tejo, Denilson Toneto, Simón Oyarzún +6
Magnetic skyrmions are nontrivial spin textures which resist external perturbations, being promising candidates for the next generation recording devices. Nevertheless, a major cha…
Controlling the nucleation and annihilation of skyrmions with magnetostatic interactions
N. Vidal-Silva, A. Riveros, F. Tejo +2
Skyrmions have become one of the most visited topics during the last decade in condensed matter physics. In this work, and by means of analytical calculations and micromagnetic sim…
Distinct magnetic field dependence of Néel skyrmion sizes in ultrathin nanodots
F. Tejo, A. Riveros, J. Escrig +2
We investigate the dependence of the Néel skyrmion size and stability on perpendicular magnetic field in ultrathin circular magnetic dots with out-of-plane anisotropy and interfaci…
Analytical and numerical phase diagrams for cobalt nanostructures: stability region for a Bloch skyrmion
A. Riveros, N. Vidal-Silva, F. Tejo +1
In this letter we calculate the energies corresponding to the different magnetic phases present in a ferromagnetic cylinder by means of analytical calculations. From the comparison…