23 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidade Federal de GoiásBR7 papers
- Universidade Federal de AlagoasBR3 papers
- Universidade Federal de Santa CatarinaBR3 papers
- Universidade Federal do Rio de JaneiroBR3 papers
- Universidade Federal FluminenseBR3 papers
- Instituto Federal de GoiásBR2 papers
- Universidade Federal da ParaíbaBR1 paper
- Universidade Federal de Mato GrossoBR1 paper
- Universidade Federal de Mato Grosso do SulBR1 paper
- Universidade Federal de São CarlosBR1 paper
- Universidade Federal do AmazonasBR1 paper
4 papers · 1 filter
Phase conjugation and mode conversion in stimulated parametric down-conversion with orbital angular momentum: a geometrical interpretation
André G. de Oliveira, Marcelo F. Z. Arruda, Willamys C. Soares +5
We report on an experiment that investigates the spatial mode conversion in the process of parametric down-conversion seeded by a light beam in a superposition of orbital angular m…
On the order of the phase transition in the spin-1 Baxter-Wu model
L. N. Jorge, L. S. Ferreira, A. A. Caparica
In this work we investigate the order of the phase transition of the spin-1 Baxter-Wu model. We used extensive entropic simulations to describe the behavior of quantities which rev…
The three-dimensional Baxter-Wu Model
L. N. Jorge, L. S. Ferreira, A. A. Caparica
A classic three-dimensional spin model, based upon the Baxter-Wu scheme, is presented. It is found, by entropic sampling simulations, that the behavior of the energy and magnetizat…
Klyshko's Advanced-Wave Picture in Stimulated Parametric Down-Conversion with a Spatially Structured Pump Beam
M. F. Z. Arruda, W. C. Soares, S. P. Walborn +4
The advanced-wave picture is "... an intuitive treatment of two-photon correlation with the help of the concept of an effective field acting upon one of the two detectors and forme…