The Moore–Penrose pseudoinverse: A tutorial review of the theory JCA Barata, MS Hussein Brazilian Journal of Physics 42 (1), 146-165, 2012 | 285 | 2012 |

Strong-coupling theory of two-level atoms in periodic fields JCA Barata, WF Wreszinski Physical Review Letters 84 (10), 2112, 2000 | 90 | 2000 |

Curso de fısica-matemática JCA Barata disponibilizadas em: http://denebola. if. usp. br/∼ jbarata/Notas de aula …, 2006 | 48* | 2006 |

Spectral properties of weakly coupled Landau-Ginzburg stochastic models R Schor, JCA Barata, PAF da Veiga, E Pereira Physical Review E 59 (3), 2689, 1999 | 30 | 1999 |

ON FORMAL QUASI-PERIODIC SOLUTIONS OF THE SCHRÖDINGER EQUATION FOR A TWO-LEVEL SYSTEM WITH A HAMILTONIAN DEPENDING QUASI–PERIODICALLY ON TIME JCA Barata Reviews in Mathematical Physics 12 (01), 25-64, 2000 | 29 | 2000 |

Particle scattering in Euclidean lattice field theories JCA Barata, K Fredenhagen Commun. Math. Phys. 138, 507-519, 1991 | 24 | 1991 |

Griffiths' singularities in diluted Ising models on the Cayley tree JCA Barata, DHU Marchetti Journal of statistical physics 88 (1), 231-268, 1997 | 22 | 1997 |

Time evolution of two-level systems driven by periodic fields JCA Barata, DA Cortez Physics Letters A 301 (5-6), 350-360, 2002 | 20 | 2002 |

Aspects of two-level systems under external time-dependent fields VG Bagrov, JCA Barata, DM Gitman, WF Wreszinski Journal of Physics A: Mathematical and General 34 (49), 10869, 2001 | 20 | 2001 |

On the distribution and gap structure of Lee–Yang zeros for the Ising model: Periodic and aperiodic couplings JCA Barata, PS Goldbaum Journal of Statistical Physics 103 (5), 857-891, 2001 | 19 | 2001 |

Single-particle digitization strategy for quantum computation of a scalar field theory J Barata, N Mueller, A Tarasov, R Venugopalan Physical Review A 103 (4), 042410, 2021 | 16 | 2021 |

Charged particles in gauge theories JCA Barata, K Fredenhagen Communications in mathematical physics 113 (3), 403-417, 1987 | 16 | 1987 |

Stability for quasi-periodically perturbed Hill's equations G Gentile, DA Cortez, JCA Barata Communications in mathematical physics 260 (2), 403-443, 2005 | 15 | 2005 |

Convergent perturbative solutions of the Schrödinger equation for two-level systems with Hamiltonians depending periodically on time JCA Barata Annales Henri Poincaré 2 (5), 963-1005, 2001 | 14 | 2001 |

Perturbative analysis of dynamical localization JCA Barata, DA Cortez Journal of Mathematical Physics 44 (5), 1937-1960, 2003 | 13 | 2003 |

The P (ϕ) 2 Model on the de Sitter Space JCA Barata, CD Jäkel, J Mund arXiv preprint arXiv:1311.2905, 2013 | 11* | 2013 |

Electrically and magnetically charged states and particles in the 2+ 1-dimensional ℤ N-Higgs gauge model JCA Barata, F Nill Communications in mathematical physics 171 (1), 27-86, 1995 | 11 | 1995 |

Scattering states of charged particles in the ℤ 2 gauge theories JCA Barata Communications in Mathematical Physics 138 (1), 175-191, 1991 | 11 | 1991 |

New Asymptotic Formulae for the Point Coulomb Phase Shift LF Canto, MH Hussein, JCA Barata Brazilian Journal of Physics 41 (DOI: 10.1007/s13538-011-0005-6), 50-58, 2011 | 9 | 2011 |

Localizability in de Sitter space N Yokomizo, JCA Barata Journal of Physics A: Mathematical and Theoretical 45 (36), 365401, 2012 | 8 | 2012 |