Paulo A. Nussenzveig is Professor of Physics at the University of São Paulo (USP), Brazil, where he co-heads the Lab for Coherent Manipulation of Light an Atoms. His main scientific interest is in Quantum Optics and Quantum Information Science. He follows very closely discussions on scientific integrity, scientific dissemination, responsible research assessment. He is currently Provost for Research and Innovation at USP and promotes the concept of responsible research and innovation.
The cost to publish OA is quickly becoming a new paywall in science, substituting the difficulty to read papers with the inability to showcase results in journals seen as reputable, due to the financial barrier of APCs.