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Afranio Rodrigues Pereira
Afranio Rodrigues Pereira
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Magnetic monopole and string excitations in two-dimensional spin ice
LA Mól, RL Silva, RC Silva, AR Pereira, WA Moura-Melo, BV Costa
Journal of Applied Physics 106 (6), 2009
1652009
Conditions for free magnetic monopoles in nanoscale square arrays of dipolar spin ice
LAS Mól, WA Moura-Melo, AR Pereira
Physical Review B 82 (5), 054434, 2010
1162010
Thermodynamics of elementary excitations in artificial magnetic square ice
RC Silva, FS Nascimento, LAS Mól, WA Moura-Melo, AR Pereira
New Journal of Physics 14 (1), 015008, 2012
752012
Extinction of the Berezinskii-Kosterlitz-Thouless phase transition by nonmagnetic disorder in planar symmetry spin models
GM Wysin, AR Pereira, IA Marques, SA Leonel, PZ Coura
Physical Review B 72 (9), 094418, 2005
742005
Extending spin ice concepts to another geometry: The artificial triangular spin ice
LAS Mól, AR Pereira, WA Moura-Melo
Physical Review B 85 (18), 184410, 2012
692012
From confinement to deconfinement of magnetic monopoles in artificial rectangular spin ices
FS Nascimento, LAS Mól, WA Moura-Melo, AR Pereira
New Journal of Physics 14 (11), 115019, 2012
592012
Vortex behavior near a spin vacancy in two-dimensional XY magnets
AR Pereira, LAS Mól, SA Leonel, PZ Coura, BV Costa
Physical Review B 68 (13), 132409, 2003
582003
Nambu monopoles interacting with lattice defects in a two-dimensional artificial square spin ice
RC Silva, RJC Lopes, LAS Mól, WA Moura-Melo, GM Wysin, AR Pereira
Physical Review B 87 (1), 014414, 2013
552013
Monte Carlo study of the critical temperature for the planar rotator model with nonmagnetic impurities
SA Leonel, PZ Coura, AR Pereira, LAS Mól, BV Costa
Physical Review B 67 (10), 104426, 2003
492003
Emergence of skyrmion lattices and bimerons in chiral magnetic thin films with nonmagnetic impurities
RL Silva, LD Secchin, WA Moura-Melo, AR Pereira, RL Stamps
Physical Review B 89 (5), 054434, 2014
472014
Predicted defect-induced vortex core switching in thin magnetic nanodisks
RL Silva, AR Pereira, RC Silva, WA Moura-Melo, NM Oliveira-Neto, ...
Physical Review B 78 (5), 054423, 2008
442008
Dynamics and hysteresis in square lattice artificial spin ice
GM Wysin, WA Moura-Melo, LAS Mól, AR Pereira
New Journal of Physics 15 (4), 045029, 2013
372013
Hysteresis trace in cylindrical magnetic nanoparticles with individual defects
AR Pereira
Journal of applied physics 97 (9), 2005
372005
A model for structural defects in nanomagnets
FA Apolonio, WA Moura-Melo, FP Crisafuli, AR Pereira, RL Silva
Journal of Applied Physics 106 (8), 2009
362009
Topological spin excitations on a rigid torus
VL Carvalho-Santos, AR Moura, WA Moura-Melo, AR Pereira
Physical Review B 77 (13), 134450, 2008
362008
Inhomogeneous states in permalloy nanodisks with point defects
AR Pereira
Physical Review B 71 (22), 224404, 2005
352005
Miniaturization of vortex-comprising system using ferromagnetic nanotori
VL Carvalho-Santos, WA Moura-Melo, AR Pereira
Journal of Applied Physics 108 (9), 2010
322010
Vortex motion induced by lattice defects in two-dimensional easy-plane magnets
AR Pereira, SA Leonel, PZ Coura, BV Costa
Physical Review B 71 (1), 014403, 2005
322005
Diluted planar ferromagnets: nonlinear excitations on a non-simply connected manifold
FM Paula, AR Pereira, LAS Mól
Physics Letters A 329 (1-2), 155-161, 2004
312004
Dynamics of vortices in a two-dimensional easy-plane antiferromagnet
AR Pereira, AST Pires
Physical Review B 51 (2), 996, 1995
311995
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
Artículos 1–20