Publications
- P. Sarvezuk, C. Paulsen, J. da Cunha, M. A. Gusmão, and O. Isnard, “Magnetic
properties of quasi-one-dimensional Ising-chain compounds FexCo1-xNb2O6 at very
low temperatures”, Solid State Communications, (2023)
- J. Peña, M. A. Gusmão, and O. Isnard, “Quasi-one-dimensional magnetic
properties of NiNb2-xVxO6 compounds synthesized at high pressure in a nonstandard
columbite-type structure”, Phys. Rev. B, 103, 094409 (2021)
- F. Mesquita, G. Copetti, M. Tumelero, M. Gusmão, C. Radtke, and P. Pureur,
“Electrical magnetotransport properties of chlorinated CVD graphene”, Physica B:
Condensed Matter, 609, 412893 (2021)
- R. C. Juliano, E. G. Santos, and M. A. Gusmão, “Thermodynamic signatures of
geometrical frustration in clusters”, Journal of Physics: Condensed Matter, 32,
075602 (2020)
- D. W. S. Carvalho, A. Foerster, and M. A. Gusmão, “Coupled dynamics of
interacting spin-1 bosons in a double-well potential”, Phys. Rev. A, 97, 033615 (2018)
- M. L. Hneda, S. R. O. Neto, J. B. M. da Cunha, M. G. ao, and O. Isnard,
“Quasi-one-dimensional magnetism in MnxFe1-xNb2O6 compounds: From Heisenberg
to Ising chains”, Journal of Magnetism and Magnetic Materials, 456, 142 (2018)
- R. F. de Jesus, A. M. Turatti, B. C. Camargo, R. R. da Silva, Y. Kopelevich,
M. Behar, N. M. Balzaretti, M. A. Gusmão, and P. Pureur, “Electronic Transport
and Raman Spectroscopy Characterization in Ion-Implanted Highly Oriented
Pyrolytic Graphite”, Journal of Low Temperature Physics, 190, 141 (2018)
- M. L. Hneda, J. B. M. da Cunha, M. A.
Gusmão, S. R. O. Neto, J. Rodríguez-Carvajal, and O. Isnard, “Low-dimensional
magnetic properties of orthorhombic MnV2O6. A nonstandard structure stabilized at
high pressure”, Phys. Rev. B, 95, 024419 (2017)
- R. F. de Jesus, B. C. Camargo, R. R. da Silva, Y. Kopelevich, M. Behar, M. A.
Gusmão, and P. Pureur, “Magneto-transport properties of As-implanted highly
oriented pyrolytic graphite”, Physica B: Condensed Matter, 500, 118 (2016)
- J. C. C. Cestari, A. Foerster, and M. A. Gusmão, “Fate of topological states in
incommensurate generalized Aubry-André models”, Phys. Rev. B, 93, 205441 (2016)
- M. L. Hneda, J. B. M. da Cunha, M. A. C. Gusmão, and O. Isnard, “Low
dimensional magnetism in MnNb2-xVxO6”, Materials Research Bulletin, 74, 169
(2016)
- D. W. S. Carvalho, A. Foerster, and M. A. Gusmão, “Ground states of spin-1
bosons in asymmetric double wells”, Phys. Rev. A, 91, 033608 (2015)
- R. D. B. Carvalho and M. A. Gusmão, “Band-filling and disorder effects in the
ordered phase of the Falicov-Kimball model”, Phys. Rev. B, 90, 085108 (2014)
- R. D. B. Carvalho and M. A. Gusmão, “Effects of band filling in the
Anderson-Falicov-Kimball model”, Phys. Rev. B, 87, 085122 (2013)
- P. W. C. Sarvezuk, M. A. Gusmão, J. B. M. da Cunha, and O. Isnard, “Magnetic
behavior of the NixFe1-xNb2O6 quasi-one-dimensional system: Isolation of Ising
chains by frustration”, Phys. Rev. B, 86, 054435 (2012)
- S. R. de Oliveira Neto, E. J. Kinast, M. A. Gusmão, C. A. dos Santos, O. Isnard,
and J. B. M. da Cunha, “Study of the quasi two-dimensional CoxNi1-x Ta2O6
compounds by X-ray diffraction and magnetic susceptibility measurements”, Journal
of Magnetism and Magnetic Materials, 324, 3245 (2012)
- E. G. Santos, J. B. M. da Cunha, O. Isnard, C. Lacroix, and M. A. Gusmão,
“Importance of interplane coupling on the magnetic phases of quasi-two-dimensional
tantalites”, J. Phys.: Condens. Matter, 24, 256005 (2012)
- J. C. C. Cestari, A. Foerster, M. A. Gusmão, and M. Continentino, “Critical
exponents of the disorder-driven superfluid-insulator transition in one-dimensional
Bose-Einstein condensates”, Phys. Rev. A, 84, 055601 (2011)
- P. W. C. Sarvezuk, E. J. Kinast, C. V. Colin, M. A. Gusmão, J. B. M. da Cunha,
and O. Isnard, “New investigation of the magnetic structure of CoNb2O6 columbite”,
Journal of Applied Physics, 109, 07E160 (2011)
- P. W. C. Sarvezuk, E. J. Kinast, C. V. Colin, M. A. Gusmão, J. B. M. da Cunha,
and O. Isnard, “Suppression of magnetic ordering in quasi-one-dimensional
FexCo1-xNb2O6 compounds”, Phys. Rev. B, 83, 174412 (2011)
- J. C. C. Cestari, A. Foerster, and M. A. Gusmão, “Finite-size effects in Anderson
localization of one-dimensional Bose-Einstein condensates”, Phys. Rev. A, 82, 063634
(2010)
- E. G. Santos, S. R. de Oliveira Neto, E. J. Kinast, J. B. M. da Cunha, O. Isnard,
and M. A. Gusmão, “Magnetic phases of the quasi-two-dimensional compounds
FexCo1-xTa2O6”, J. Phys.: Condens. Matter, 22, 496004 (2010)
- E. G. Santos, J. R. Iglesias, C. Lacroix, and M. A. Gusmão, “A two-band model
for superconductivity in the checkerboard lattice”, J. Phys.: Condens. Matter, 22,
215701 (2010)
- E. J. Kinast, C. A. dos Santos, D. Schmitt, O. Isnard, M. A. Gusmão, and
J. B. M. da Cunha, “Magnetic structure of the quasi-two-dimensional compound
CoTa2O6”, J. Alloys Compd., 491, 41 (2010)
- M. A. Gusmão, “Phase diagram of the Anderson-Falicov-Kimball model at half
filling”, Phys. Rev. B, 77, 245116 (2008)
- S. R. O. Neto, E. J. Kinast, O. Isnard, M. A. Gusmão, C. A. dos Santos, and
J. B. M. da Cunha, “Multi-magnetic phases in Fe1-xNixTa2O6”, J. Magn. Magn.
Mat., 320, E125 (2008)
- S. R. de Oliveira Neto, E. J. Kinast, M. A. Gusmão, C. A. dos Santos,
O. Isnard, and J. B. M. da Cunha, “X-ray diffraction and magnetic susceptibility
measurements for FexNi1-xTa2O6”, J. Phys.: Condens. Matter, 19, 356210 (2007)
- A. Beatrici and M. A. Gusmão, “Dynamical mean field theory study of a simplified
model for CuO2 planes”, J. Phys.: Condens. Matter, 17, 8079 (2005)
- A. A. Aligia and M. A. Gusmão, “Magnetic and orbital ordering of RuO2 planes in
RuSr2(Eu,Gd)Cu2O8”, Phys. Rev. B, 70, 054403 (2004)
- B. Coqblin, C. Lacroix, M. A. Gusmão, and J. R. Iglesias, “Band-filling effects on
Kondo-lattice properties”, Phys. Rev. B, 67, 064417 (2003)
- E. J. Kinast, V. Antonietti, D. Schmitt, O. Isnard, J. B. M. da Cunha, M. A.
Gusmão, and C. A. dos Santos, “Bicriticality in FexCo1-xTa2O6”, Phys. Rev. Lett.,
91, 197208 (2003)
- M. A. Gusmão, L. Ghivelder, R. S. Freitas, R. A. Ribeiro, O. F. de Lima,
F. Damay, and L. F. Cohen, “Disorder effects at low temperatures in
La0.7-xYxCa0.3MnO3 manganites”, Sol. St. Comm., 127, 683 (2003)
- B. Coqblin, M. A. Gusmão, J. R. Iglesias, A. Theumann, C. Lacroix, S. G.
Magalhães, and A. A. Schmidt, “The Kondo-lattice model and the Kondo-spin glass
competition in heavy-fermion systems”, Acta Physica Polonica B, 34, 1273 (2003)
- C. I. Ventura and M. A. Gusmão, “Generic model of the colossal magnetoresistance
pyrochlore Tl2Mn2O7”, Phys. Rev. B, 65, 014422 (2002)
- M. A. S. Boff, J. Geshev, J. E. Schmidt, W. H. Flores, A. B. Antunes, M. A.
Gusmão, and S. R. Teixeira, “Bias dependence of magnetoresistance in Fe–Al2O3
granular thin films”, J. Appl. Phys., 91, 9909 (2002)
- B. Coqblin, M. A. Gusmão, J. R. Iglesias, A. R. Ruppenthal, and C. Lacroix,
“Competition between magnetic order and Kondo effect in cerium compounds”, J.
Magn. Magn. Mat., 226, 115 (2001)
- L. Ghivelder, R. S. Freitas, R. E. Rapp, F. A. B. Chaves, M. Gospodinov, and
M. A. Gusmão, “Low-temperature specific heat of La0.78Pb0.22MnO3-δ manganite”,
J. Magn. Magn. Mat., 226, 845 (2001)
- R. M. Costa, P. Pureur, M. Gusmão, S. Senoussi, and K. Behnia, “Fluctuation
magnetoconductivity in YBa2Cu3O7: Gaussian, three-dimensional XY, beyond
three-dimensional XY, and lowest-Landau-level scaling”, Phys. Rev. B, 6421, 214513
(2001)
- B. Coqblin, M. A. Gusmão, J. R. Iglesias, C. Lacroix, A. Ruppenthal, and
A. S. D. Simões, “Effect of conduction band filling on the competition
Kondo-magnetism in the Kondo lattice”, Physica B, 281, 50 (2000)
- A. R. Ruppenthal, J. R. Iglesias, and M. A. Gusmão, “Effect of band filling in the
Kondo lattice: A mean-field approach”, Phys. Rev. B, 60, 7321 (1999)
- M. Acquarone, J. R. Iglesias, M. A. Gusmão, C. Noce, and A. Romano,
“Electronic and phononic states of the Holstein-Hubbard dimer of variable length: A
variational approach”, J. Superconductivity, 12, 229 (1999)
- A. Ruppenthal, J. R. Iglesias, and M. A. Gusmão, “Mean-field solution of the
Kondo lattice away from half-filling”, Physica B, 261, 181 (1999)
- R. M. Costa, P. Pureur, M. Gusmão, S. Senoussi, and K. Behnia, “Scaling beyond
3D XY in the fluctuation conductivity of YBa2Cu3O7-δ”, Sol. St. Comm., 113, 23
(1999)
- L. Ghivelder, I. A. Castillo, M. A. Gusmão, J. A. Alonso, and L. F. Cohen,
“Specific heat and magnetic order in LaMnO3+δ”, Phys. Rev. B, 60, 12184 (1999)
- J. Y. Fortin, J. Bellissard, M. Gusmão, and T. Ziman, “de Haas-van Alphen
oscillations and magnetic breakdown: Semiclassical calculation of multiband orbits”,
Phys. Rev. B, 57, 1484 (1998)
- M. Acquarone, J. R. Iglesias, M. A. Gusmão, C. Noce, and A. Romano,
“Electronic and phononic states of the Holstein-Hubbard dimer of variable length”,
Phys. Rev. B, 58, 7626 (1998)
- J. R. Iglesias, M. A. Gusmão, M. Acquarone, A. Romano, and C. Noce, “Model
calculation of the interaction terms and ground states of the extended Hubbard model
on a dimer”, Physica B, 230, 1047 (1997)
- M. Acquarone, J. R. Iglesias, M. A. Gusmão, C. Noce, and A. Romano, “The
Holstein-Hubbard dimer of variable length as the building block of the CuO plane:
Electronic and phononic transitions”, J. Superconductivity, 10, 305 (1997)
- R. Consiglio and M. A. Gusmão, “Simplified periodic Anderson model: Exact
solution in infinite dimensions”, Phys. Rev. B, 55, 6825 (1997)
- M. Acquarone, J. R. Iglesias, M. A. Gusmão, C. Noce, and A. Romano,
“Electronic and phononic transitions in the two-site Holstein model”, Nuovo Cimento
D, 19, 1345 (1997)
- M. Gusmão and T. Ziman, “Spin-density-wave instabilities for imperfectly nested
Fermi surfaces: Application to BEDT-TTF salts”, Phys. Rev. B, 54, 16663 (1996)
- L. Craco and M. A. Gusmão, “Tight-binding treatment of the Hubbard model in
infinite dimensions”, Phys. Rev. B, 54, 1629 (1996)
- L. Craco and M. A. Gusmão, “From the atomic limit to a metal-insulator transition
in the Hubbard model”, Phys. Rev. B, 52, 17135 (1995)
- J. R. Iglesias, B. H. Bernhard, and M. A. Gusmão, “A local approach to the
magnetism of high-Tc superconductors”, Physica B, 206/207, 678 (1995)
- A. Beatrici and M. A. Gusmão, “Nature of the insulating state in the 3-band
Hubbard-model - A tight-binding approach”, Phys. Rev. B, 51, 7508 (1995)
- B. H. Bernhard, M. A. C. Gusmão, and J. R. Iglesias, “Approximate treatment of
the 3-band Hubbard-model”, Physica B, 199, 313 (1994)
- L. G. Brunet, M. A. Gusmão, and J. R. Iglesias, “Magnetic susceptibility and
specific heat of the Anderson lattice: Perturbative expansion around the atomic
limit”, Phys. Rev. B, 46, 4520 (1992)
- L. G. Brunet, M. A. Gusmão, and J. R. Iglesias, “Local approach to the magnetic
susceptibility and specific heat of the Anderson lattice”, J. Magn. Magn. Mat., 108,
147 (1992)
- L. G. Brunet, M. A. Gusmão, R. M. Ribeiro-Teixeira, and J. R. Iglesias, “Finite
temperature static susceptibility of the Anderson lattice”, Physica B, 171, 289 (1991)
- P. Pureur, J. Schaf, M. A. Gusmão, and J. V. Kunzler, “Resistive transition and
fluctuations of the conductivity in YBa2Cu3O7, EuBa2Cu3O7 and GdBa2Cu3O7
superconductors: Effect of inhomogeneities”, Physica C, 176, 357 (1991)
- M. A. Gusmão and P. M. Mors, “Fluctuation conductivity of inhomogeneous
superconductors: A fractal aggregation model”, Phys. Rev. B, 42, 10030 (1990)
- L. G. Brunnet, J. R. Iglesias, R. Ribeiro-Teixeira, A. D. Simões, M. A. Gusmão,
and B. Coqblin, “Dynamical and static susceptibility of anomalous rare-earth
systems”, J. Magn. Magn. Mat., 76, 396 (1988)
- M. A. Gusmão, “Simple approximation for the Bethe-ansatz solution of the
one-dimensional Fermi gas”, Phys. Rev. B, 35, 1682 (1987)
- M. A. Gusmão, “Phase transitions in asymmetric Potts models: Breakdown of the
classical mean-field picture”, Phys. Rev. B, 36, 779 (1987)
- M. C. Barbosa, M. A. Gusmão, and W. K. Theumann, “Renormalization and phase
transitions in Potts ϕ3-field theory with quadratic and trilinear symmetry breaking”,
Phys. Rev. B, 34, 3165 (1986)
- W. K. Theumann and M. A. Gusmão, “Critical exponents for ϕ3-field models with
long-range interactions”, Phys. Rev. B, 31, 379 (1985)
- W. K. Theumann and M. A. Gusmão, “Crossover exponents for the Potts model
with quadratic symmetry breaking”, Phys. Rev. B, 30, 2800 (1984)
- M. A. Gusmão and W. K. Theumann, “Validity of the long-range expansion in the
n-vector model”, Phys. Rev. B, 28, 6545 (1983)
- M. A. Gusmão, “Critical exponents of a Heisenberg ferromagnet in the Reaction
Field Approximation”, J. Phys. C, 13 (1980)
- M. A. Gusmão and C. Scherer, “Reaction Field Approximation for the ordered phase
of Heisenberg systems”, phys. stat. sol. (b), 92, 595 (1979)