ABOUT THE AUTHORS
Rafael Iório Júnior
Rafael obtained his Ph.D. at the University of California, Berkeley, he was a professor at PUC-Rio and is a Full Researcher at IMPA. His areas of interest are evolution equations and the scattering theory.
Valéria de Magalhães Iório
Valéria obtained her Ph.D. at the University of California, Berkeley, was a professor at PUC-Rio. She retired from UERJ. Currently teaches at the UNIFESO at Teresópolis, RJ.
