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Antonio Costa
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On the Emergence of Topologically Protected Boundary States in Topological/Normal Insulator Heterostructures
, M. Costa, A. T. Costa, Walter A. Freitas, Tome M. Schmidt, M. Buongiorno Nardelli, A. Fazzio.
Long range dynamical coupling between magnetic adatoms mediated by a 2D topological insulator
, with M. Costa, M. Buongiorno Nardelli and A. Fazzio.
2018
Controlling Topological States in Topological/Normal Insulator Heterostructures
, M. Costa, A. T. Costa, Walter A. Freitas, Tome M. Schmidt, M. Buongiorno Nardelli, A. Fazzio, ACS Omega
3
, 15900 (2018).
β-tungsten: a promising metal for spintronics
, Marcio Costa, ATC, Jun Hu, Ruqian Wu and Roberto Bechara Muniz, Journal of Physics: Condensed Matter Accepted Manuscript (2018).
Effects of disorder on the spin wave spectra of ferromagnetic ultrathin films: A critique of naive effective medium approaches
, with E. B. Santos, JMMM
469
, 69 (2018).
2017
Dynamical amplification of magnetoresistances and Hall currents up to the THz regime
, with Filipe S. M. Guimarães, Manuel dos Santos Dias, Juba Bouaziz, Roberto B. Muniz & Samir Lounis, Scientific Reports
7
, Article number: 3686 (2017).
2016
Dynamic RKKY interaction between magnetic moments in graphene nanoribbons
, with F. S. M. Guimarães, J. Duffy, R. B. Muniz, and M. S. Ferreira, Phys. Rev. B
94
, 235439 (2016).
Lifetime and mean free path of spin waves in ultrathin cobalt films
, with E. Michel, H. Ibach, C. M. Schneider, D. L. R. Santos, Phys. Rev. B
94
, 014420 (2016).
Microscopic origin of subthermal magnons and the spin Seebeck effect
, with I. Diniz, New Journal of Physics
18
, 052002 (2016).
2015
Dynamical current-induced ferromagnetic and antiferromagnetic resonances
, Phys. Rev. B
92
,220410 (2015), with F. S. Guimarães, R. B. Muniz and S. Lounis.
Breakdown of the adiabatic approach for magnetization damping in metallic ferromagnets
, with R. B. Muniz, Phys. Rev. B
92
, 014419 (2015).
2014
Theoretical probing of inelastic spin-excitations in adatoms on surfaces
, Samir Lounis, Benedikt Schweflinghaus, Manuel dos Santos Dias, Mohammed Bouhassounea, Roberto B. Muniz, Antonio T. Costa, Surface Science
630
, 317 (2014).
Renormalization of electron self-energies via their interaction with spin excitations: A first-principles investigation
, with Benedikt Schweflinghaus, Manuel dos Santos Dias, and Samir Lounis, Phys. Rev. B
89
, 235439 (2014)
PDF
Magnetic response of zigzag nanoribbons under electric fields
, with F J Culchac, Rodrigo B Capaz, and A Latgé, J. Phys.: Condens. Matter
26
, 216002 (2014).
2013
Origami-based spintronics in graphene
, with T. Hallam, G. S. Duesberg, M. S. Ferreira and A. H. Castro Neto, Europhysics Letters
104
, 47001 (2013)
PDF
Spin pumping and interlayer exchange coupling through palladium
, D. L. R. Santos, P. Venezuela, R. B. Muniz, and A. T. Costa, Phys. Rev. B
88
, 054423 (2013)
PDF
Dynamic Model for Biospeckle
, with C. A. Paixao, JOSA A
30
, 1089 (2013).
2012
Surface spin waves of fcc cobalt films on Cu(100): High-resolution spectra and comparison to theory
, with J. Rajeswari, H. Ibach, C. M. Schneider, D. L. R. Santos and D. L. Mills, Phys. Rev. B
86
, 165436 (2012).
Spin waves in graphene nanoribbon devices
, with F. Culchac and A. Latgé, Phys. Rev. B
86
, 115407 (2012).
Dynamic RKKY interaction in graphene
, with S. R. Power, F. S. M. Guimarães, R. B. Muniz and M. S. Ferreira, Phys. Rev. B
85
, 195411 (2012).
2011
Anomalously large g factor of single atoms adsorbed on a metal substrate
, with B. Chilian, A. A. Khajetoorians1, S. Lounis, D. L. Mills, J. Wiebe, and R. Wiesendanger, Phys. Rev. B
84
, 212401 (2011).
Spin currents in metallic nanostructures: Explicit calculations
, with F. S. Guimarães, R. B. Muniz e D. L. Mills, Phys. Rev. B
84
, 054403 (2011).
Graphene as a non-magnetic spin current lens
, with F. Guimarães, M. S. Ferreira and R. B. Muniz, J. Phys.: Condens. Matter
23
, 175302 (2011).
Spin waves in zigzag graphene nanoribbons and the stability of edge ferromagnetism
, with F. J. Culchac e A. Latgé, New Journal of Physics
13
, 033028 (2011).
Itinerant Nature of Atom-Magnetization Excitation by Tunneling Electrons
, with A. A. Khajetoorians, S. Lounis, B. Chilian, Lihui Zhou, D. L. Mills, J. Wiebe and R. Wiesendanger, Phys. Rev. Lett.
106
, 037205 (2011).
Theory of local dynamical magnetic susceptibilities from the Korringa-Kohn-Rostoker Green function method
, with S. Lounis, R. B. Muniz e D. L. Mills, Phys. Rev. B
83
, 035109 (2011).
2010
Dynamical magnetic excitations of nanostructures from first-principles
, with S. Lounis, R. B. Muniz and D. L. Mills, Phys. Rev. Lett.
105
, 187205 (2010).
Spin Orbit Coupling and Spin Waves in Ultrathin Ferromagnets: The Spin Wave Rashba Effect
, with R. B. Muniz, S. Lounis, A. B. Klautau and D. L. Mills, Phys. Rev. B.
82
, 014428 (2010).
Graphene-based spin-pumping transistor
, with F. S. M. Guimarães, R. B. Muniz and M. S. Ferreira, Phys. Rev. B
81
, 233402 (2010).
Carbon nanotube: A low-loss spin-current waveguide
, Phys. Rev. B
81
, 153408 (2010), with F. S. M. Guimarães, D. F. Kirwan, R. B. Muniz, M. S. Ferreira and D. L. Mills.
2009
Emergence of local magnetic moments in doped graphene-related materials
, Phys. Rev. B.
80
, 241413(R) (2009), with P. Venezuela, R. B. Muniz, D. M. Edwards, S. R. Power e M. S. Ferreira.
Enhanced spin-valve effect in magnetically doped carbon nanotubes
, Carbon
47
, 2533 (2009), with D.F. Kirwan, V.M. de Menezes, C.G. Rocha, R.B. Muniz, S.B. Fagan and M.S. Ferreira.
2008
Long-ranged dynamic magnetic interaction through low-dimensional systems
, Phys. Rev. B
78
, 214403 (2008), with R. B. Muniz, M. S. Ferreira e D. L. Mills.
Magnetism of an Fe monolayer on W(110)
, Phys. Rev. B
78
, 054439 (2008), with R. B. Muniz, R. Q. Wu, J. X. Cao and D. L. Mills.
Dynamic interaction between localized magnetic moments in carbon nanotubes
, New Journal of Physics
10
, 063008 (2008), with R. B. Muniz e M. S. Ferreira.
Sudden decay of indirect exchange coupling between magnetic atoms on carbon nanotubes
, Phys. Rev. B
77
, 085432 (2008), with D. F. Kirwan, C. G. Rocha and M. S. Ferreira.
2007
Individual-based model for coevolving competing populations
, Physica A
385
, 249 (2007), with I. C. Charret and J. N. C. Louzada.
Non-collinear coupling between magnetic adatoms
, Phys. Rev. B
76
, 085401 (2007), with C. G. Rocha and M. S. Ferreira.
2006
Spin waves in ultrathin ferromagnets: Intermediate wave vectors
, Phys. Rev. B
74
, 214403 (2006) with R. B. Muniz and D. L. Mills
Entanglement of Two Impurities through Electron Scattering
, Phys. Rev. Lett.
96
, 230501 (2006); with Y. Omar and S. Bose.
Ferromagnetic resonance linewidths in ultrathin structures: A theoretical study of spin pumping
, Phys. Rev. B
73
, 054426 (2006); with R.B. Muniz and D.L. Mills.
2005
Indirect exchange coupling between magnetic adatoms in carbon nanotubes
, Phys. Rev. B
72
, 085402 (2005); with D. F. Kirwan and M. S. Ferreira.
Ground state of magnetic dimers on metal surfaces
, Phys. Rev. Lett.
94
, 137203 (2005); with R. B. Muniz and D. L. Mills.
2004
Theory of large wave-vector spin waves in ferromagnetic films: sensitivity to electronic structure
, Phys. Rev. B
70
, 54406 (2004); with R. B. Muniz and D. L. Mills.
Giant magnetic moment dynamics in Pd
, Phys. Stat. Solidi B 241, 2425 (2004); with M. V. T. Costa and A. C. de Castro Barbosa.
Localization lengths of ultrathin disordered gold and silver nanowires
, Europhysics Letters
67
, 254 (2004); with R. B. Muniz, Jisang H. and R. Q. Wu.
Theory of spin waves in ultrathin ferromagnetic films: the case of Co on Cu(100)
, Phys. Rev. B
69
, 064413 (2004); with R. B. Muniz and D. L. Mills.
2003
Theory of spin excitations in Fe(110) multilayers
, Phys. Rev. B
68
, 224435 (2003); with R. B. Muniz and D. L. Mills.
Microscopic theory of spin waves in ultrathin ferromagnetic films: Fe on W(110)
, J PHYS-CONDENS MAT
15
, S495 (2003); with R. B. Muniz and D. L. Mills.
2002
Spin filtering by ferromagnetic nanowires
, Phys. Rev. B
66
, 113402 (2002); with R. B. Muniz.
2001
Impurity scattering induced entanglement of ballistic electrons
, Phys. Rev. Lett.
87
, 277901 (2001); with S. Bose.
Analytical results of the one-dimensional Hubbard model in the high-temperature limit
, Phys. Rev. B
64
, 195127 (2001); with I. C. Charret, E. V. C. Silva, S. M. de Souza, and M.T. Thomaz.
Complex behavior of a predator-prey model with discrete genotype
, Int. J. Mod. Phys. C
12
, 807 (2001); with S. G. F. Martins, J. S. S. Bueno and T. J. P. Penna.
Spin waves in ultrathin ferromagnetic overlayers
, Phys. Rev. B
63
, 174401 (2001); with L. H. M. Barbosa, R. B. Muniz and J. Mathon.
Effects of impurities on the exchange coupling in magnetic metallic multilayers
, J. Phys.-Condens. Mat.
13
, 1827 (2001); with A. C. de Castro Barbosa, J. d'Albuquerque e Castro and R. B. Muniz.
1999
Oscillatory exchange coupling between iron layers separated by chromium
, Phys. Rev. B
59
, 11424 (1999); with J. d'Albuquerque e Castro and R. B. Muniz.
Inadequacy of the asymptotic approximation for the interlayer coupling in Fe/Ag/Fe and Fe/Au/Fe (001) trilayers
, Phys. Rev. B
60
, 11894 (1999); with J. d'Albuquerque e Castro, M. S. Ferreira and R. B. Muniz.
1997
Exchange coupling between iron layers separated by silver and gold
, Phys. Rev. B
56
, 13697 (1997); with J. d'Albuquerque e Castro and R. B. Muniz.
Dynamics of the electronic states of organic charge-transfer salts in in-phase mode
, Mod. Phys. Lett.
B
11, 877 (1997); with M. T. Thomaz.
Effective electronic dynamics in organic charge-transfer salts
, Phys. Lett.
A233
, 261 (1997); with K. M. F. Romero, M. C. Nemes and M. T. Thomaz.
Exchange coupling between iron layers separated by bcc copper
, Phys. Rev. B
55
, 3724 (1997); with J. d'Albuquerque and Castro and R. B. Muniz.
1995
Preprocessing in attractor neural networks
, Int. J. Mod. Phys. C
6
, 1 (1995); with C. G. Carvalhaes and T. J. P. Penna.
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