Publicaēões

Artigos

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• The Moore-Penrose Pseudo-Inverse. A Tutorial Review of the Theory.
  J. C. A. Barata and M. S. Hussein.
  Braz. J. of Phys. 42, Number 1, 146-165 (2012).
  DOI: 10.1007/s13538-011-0052-z
  

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• Localizability in de Sitter space.
  N. Yokomizo and J. C. A. Barata.
  arXiv:1011.0901 (2012)
  

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• New Asymptotic Formulae for the Point Coulomb Phase Shift.
  J. C. A. Barata, L. F. Canto and M. S. Hussein.
  Braz. J. of Phys. 41, Number 1, 50-58 (2011),
  DOI: 10.1007/s13538-011-0005-6
  

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• A Drop of Quantum Matter.
  Paulo Nussenzveig and João C. A. Barata.
  Science Vol. 328. no. 5985, (section "Perspectives") pp. 1491-1492, 18 June 2010,
  DOI: 10.1126/science.1191666
  

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• Multiple classical limits in relativistic and nonrelativistic quantum mechanics.
  N. Yokomizo and J. C. A. Barata.
  J. Math. Phys. 50, 123512 (2009).

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• Topological low-temperature limit of Z(2) spin-gauge theory in three dimensions.
  N. Yokomizo, P. Teotonio-Sobrinho and J. C. A. Barata.
  Phys. Rev. D75, 125009 (2007).

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• Stability for quasi-periodically perturbed Hill's equations.
  Guido Gentile, Daniel A. Cortez and Joćo C. A. Barata.
  Commun. Math. Phys. 260, 403-443 (2005).

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• Spectral Derivation of the Ornstein-Zernike Decay for Four-Point Functions.
  Fernando Auil and Joćo C. A. Barata.
  Braz. J. of Phys. 35, 554-564 (2005).

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• Perturbative Analysis of Dynamical Localisation.
  Joćo C. A. Barata and Daniel A. Cortez.
  J. Math. Phys 44, 1937-1960 (2003).

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• Time Evolution of Two-Level Systems Driven by Periodic Fields.
  Joćo C. A. Barata and Daniel A. Cortez.
  Phys. Lett. A. 301, 350-360 (2002).

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• Aspects of Two-Level Systems under External Time Dependent Fields.
  V. G. Bagrov, J. C. A. Barata, D. M. Gitman and W. F. Wreszinski.
  J. Phys. A. Math. Gen. 34 10869-10879 (2001).

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• Scattering and Bound States in Euclidean Lattice Quantum Field Theories.
  Fernando Auil and Joćo C. A. Barata.
  Ann. Henri Poincaré 2, 1065-1097 (2001).

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• Desigualdades de Bell.
  Joćo C. A. Barata.
  Apresentado no simpósio 100 Anos de Fķsica Quāntica,
  realizado no Instituto de Fķsica da USP em 14 e 15 de dezembro de 2000.
  Publicado pelo Instituto de Fķsica da USP e
  Editora Livraria da Física (2001). ISBN 85-88325-05-5.

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• On the Distribution and Gap Structure of Lee-Yang Zeros for the Ising
  Model: Periodic and Aperiodic Couplings.
  Joćo C. A. Barata and Pedro S. Goldbaum.
  J. Stat. Phys. 103, 857-891 (2001).

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• Convergent Perturbative Solutions of the Schrödinger Equation for
  Two-Level Systems with Hamiltonians Depending Periodically on Time.
  Joćo C. A. Barata.
  Ann. Henri Poincaré 2, 963-1005 (2001).

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• Strong Coupling Theory of Two Level Atoms in Periodic Fields.
  Joćo C. A. Barata and W. F. Wreszinski.
  Phys. Rev. Lett. 84, 2112-2115 (2000).

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• Spectral Properties of Weakly Coupled Landau-Ginzburg Stochastic Models.
  R. S. Schor, P. A. Faria da Veiga, E. Pereira and J. C. A. Barata.
  Phys. Rev. E. 59, 2689-2694 (1999).

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• On Formal Quasi-Periodic Solutions of the Schrödinger Equation for a
  Two-Level System with a Hamiltonian Depending Quasi-Periodically on Time.
  Joćo C. A. Barata.
  Rev. Math. Phys. 12, 25-64 (2000).

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• Singularities of the Effective Fugacity on the Ising Model on the Cayley Tree.
  Joćo C. A. Barata, E. Borges Jr. and W. P. Germano.
  Physica A 253 (1998) 419-427.

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• The Two-Point Function and the Effective Fugacity in Diluted Ising Models on the Cayley Tree.
  Joćo C. A. Barata and D. H. U. Marchetti.
  Rev. Math. Phys. 10, No. 6 (1998) 751-773.

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• Griffiths' Singularities in Diluted Ising Models on the Cayley Tree.
  Joćo C. A. Barata and D. H. U. Marchetti.
  Journal of Statistical Physics 88, 231-268 (1997).

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• Dyonic Sectors and Intertwiner Connections in the 2+1-Dimensional Z_N-Higgs Model.
  Joćo C. A. Barata and Florian Nill.
  Commun. Math. Phys. 191, 409-466 (1998).

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• Electrically and Magnetically Charged States and Particles in the 2+1-dimensional Z_N-Higgs Gauge Model.
  Joćo C. A. Barata and Florian Nill.
  Commun. Math. Phys. 171, 27-86 (1995).

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• S-matrix Elements in Euclidean Lattice Theories.
  Joćo C. A. Barata.
  Rev. Math. Phys. 6, 497-513 (1994).

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• Reduction Formulae for Euclidean Lattice Theories.
  Joćo C. A. Barata.
  Commun. Math. Phys. 143, 545-558 (1992).

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• Particle Scattering in Euclidean Lattice Field Theories.
  Joćo C. A. Barata and Klaus Fredenhagen.
  Commun. Math. Phys. 138, 507-519 (1991).

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• Scattering States of Charged Particles in the Z_2 Gauge Theories.
  Joćo C. A. Barata.
  Commun. Math. Phys. 138, 175-191 (1991).

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• On the Phase Structure of the Compact Abelian Lattice Higgs Model.
  Joćo C. A. Barata.
  Commum. Math. Phys. 129, 511-523 (1990).

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• Haag-Ruelle Scattering Theory for Euclidean Lattice Field Theories.
  Joćo C. A. Barata and Klaus Fredenhagen.
  Proceedings do IX congress do IAMP, Swansea, U.K. 1988.

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• Scattering Theory for Euclidean Lattice Fields.
  Joćo C. A. Barata and Klaus Fredenhagen.
  Nuclear Physics B (proc. suppl.) 4, 639-643 (1988). Proceedings of the Seilac Conference 1988.

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• Charged Particles in the Z_2 Gauge Theories.
  Joćo C. A. Barata and Klaus Fredenhagen.
  Commum. Math. Phys. 112, 403-417 (1987).

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• Absence of Charged States in the U(1) Higgs Lattice Gauge Theory.
  Joćo C. A. Barata and W. F. Wreszinski.
  Commum. Math. Phys. 103, 637-668 (1986).

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