J. R. de Sousa

Revisiting a variational study of the quantum spin-1/2 J1-J1′-J2 Heisenberg antiferromagnet

J. Sousa, O. Salmon, K. J. U. Vidarte, 2019, Journal of Magnetism and Magnetic Materials.

Three-dimensional Ising model with nearest- and next-nearest-neighbor interactions.

J. A. Plascak, J. R. Viana, J. R. de Sousa, 2007, Physical review. E, Statistical, nonlinear, and soft matter physics.

Add-Drop Demultiplexer Operating in an Optical Michelson Interferometer Based in Fiber Bragg Gratings for Time Division Multiple Access Systems

A. Sombra, A. C. Ferreira, F. T. Lima, 2010 .

Magnetization plateaus in the antiferromagnetic Ising chain with single-ion anisotropy and quenched disorder.

J. Sousa, N. Branco, Minos A. Neto, 2013, Physical review. E, Statistical, nonlinear, and soft matter physics.

Phase transitions in a three-dimensional kinetic spin-1/2 Ising model with random field: effective-field-theory study.

J. R. de Sousa, E. Costabile, 2012, Physical review. E, Statistical, nonlinear, and soft matter physics.

Anisotropic Heisenberg model on hierarchical lattices with aperiodic interactions: a renormalization-group approach.

N. Branco, Angsula Ghosh, J. R. de Sousa, 2008, Physical review. E, Statistical, nonlinear, and soft matter physics.

First-order transition of the spin-1 Blume–Capel model with random anisotropy using effective-field theory

J. R. de Sousa, M. Gomes da Silva, E. C. Bezerra, 2023, Physica A: Statistical Mechanics and its Applications.

Order-disorder quantum phase transition in the quasi-one-dimensional spin-1/2 collinear antiferromagnetic Heisenberg model.

J. A. Plascak, S. Rufo, J. R. de Sousa, 2013, Physical review. E, Statistical, nonlinear, and soft matter physics.