activity
20072021
most citedVortex-antivortex pairs induced by curvature in toroidal nanomagnets

52 citations · 422 across the 27 of their papers we have counts for

collaborators

27 papers

physics.class-ph2021★ 15 cited

Manipulating the shape of flexible magnetoelastic nanodiscs with meron-like magnetic states

Beatriz Miranda-Silva, Pedro H. C. Taveira, Allison W. Teixeira +4

The control of the magnetic properties of shapeable devices and the manipulation of flexible structures by external magnetic fields is a keystone of future magnetoelectronics-based…

cond-mat.mes-hall2020★ 5 cited

Motion-induced inertial effects and topological phase transitions in skyrmion transport

Allison W. Teixeira, Sebastián Castillo-Sepúlveda, Leandro G. Rizzi +5

In this work, the current-induced inertial effects on skyrmions hosted in ferromagnetic systems are studied. {When the dynamics is considered beyond the particle-like description,…

cond-mat.str-el2019★ 2 cited

Effective Potential for Emergent Majorana Fermions in Superconductor Systems

Allison W. Teixeira, Vagson. L. Carvalho-Santos, Jakson M. Fonseca

Majorana fermions cannot be found in nature as a free fundamental particle. Nevertheless, in condensed matter systems, they can emerge as a collective excitation. In this work, usi…

physics.optics2019★ 13 cited

Germanium microparticles as optically induced oscillators in optical tweezers

W. H. Campos, T. A. Moura, O. J. B. J. Marques +4

Oscillatory dynamics is a key tool in optical tweezers applications. It is usually implemented by mechanical interventions that cannot be optically controlled. In this work we show…

cond-mat.mes-hall2018★ 25 cited

Analysis on the stability of in-surface magnetic configurations in toroidal nanoshells

A. W. Teixeira, S. Castillo-Sepúlveda, S. Vojkovic +4

Curvature of nanomagnets can be used to induce chiral textures in the magnetization field. Here we perform analytical calculations and micromagnetic simulations aiming to analyze t…

cond-mat.mes-hall2018★ 22 cited

How light absorption modifies the radiative force on a microparticle in optical tweezers

W. H. Campos, J. M. Fonseca, J. B. S. Mendes +2

Reflection and refraction of light can be used to trap small dielectric particles in the geometrical optics regime. Absorption of light is usually neglected in theoretical calculat…