Introduction to Functional Analysis

Geraldo Botelho is a Full Professor at the Federal University of Uberlândia, Brazil. He earned his PhD in 1995 from the State University of Campinas, Brazil, and has undertaken post-doctoral studies at the Universidad de Valencia, Spain (2006-2007), as well as a visiting period at the Universitat Potsdam, Germany in 1998.

Daniel Pellegrino is a Full Professor at the Federal University of Paraíba, Brazil. He obtained his PhD from the State University of Campinas, Brazil, in 2002. In 2020, Dr. Pellegrino was elected as a permanent Fellow of the Brazilian Academy of Sciences. Currently, he serves as the Editor-in-Chief of the Bulletin of the Brazilian Mathematical Society, published by Springer.

Eduardo Teixeira is a Full Professor at the University of Central Florida, USA. Prior to this, he held the same position at the Federal University of Ceará, Brazil. He earned his PhD in 2005 from the University of Texas at Austin, USA. In 2013, Dr. Teixeira was awarded the Mathematical Congress of the Americas Prize in 2013, elected permanent Fellow of the Brazilian Academy of Sciences in 2015, and in 2017 received the ICTP-IMU Ramanujan Prize for his significant contributions to the area of partial differential equations.