About us
The group originated in a room in "Block L" at State University of Ponta Grossa in the State of Paraná. The room number was and still is 105.
It gives the name "105 group"
Our group is one. We split just to be in more places at the same time.
(Author: Professor Dr. Antonio Marcos Batista)

Member since 1997
Prof. Dr. Antonio M. Batista
Professor - UEPG (BR)

Member since 2019
Dr. Matheus Hansen Francisco
Post-doctoral position - UNIFESP (BR)

Member since 2008
Prof. Dr. Kelly C. Iarosz
Professor - FATEB (BR)/UTFPR (BR)

Member since 2012
Dr. Paulo R. Protachevicz
Post-doctoral position - IF-USP (BR)
Member since 2020
BS. Enrique C. Gabrick
Former PhD Student - UEPG (BR)

Member since 2005
Prof. Dr. Robson C. Bonetti
Lecture - SEED (BR)/Facul. Guairacá (BR)

Member since 2011
Dr. Fernando S. Borges
Post-doctoral position - UFABC (BR)

Member since 2021
Dr. Sidney Tiago da Silva
Post-doctoral position - UEPG (BR)

Member since 2020
MSc. Matheus Rolim
Former PhD student - UEPG (BR)