Powers of Two

“The book … a very unusual collection of some facts about the relationship between the immaterial world represented by bits and the real physical world described by fundamental physical equations. This book continues the very categorical point of view of J. A. Wheeler … . The book presents short articles on various areas of modern science … in which it is shown that in these areas in some mysterious way there is a connection with the theory of information.” (Vladimir Dzhunushaliev, zbMATH 1479.83004, 2022)

Prof. Dr. Edwin A. Valentijn (1952) is professor of Astronomical Information Technology at the Kapteyn Astronomical Institute, University of Groningen, the Netherlands. His research focusses on dark matter and Big Data information systems handling astronomical imaging surveys. In 2002 he founded, and he still leads, the astronomical data centre OmegaCEN; since 2008 he has coordinated the Target initiative to port astronomical technologies to other disciplines. Valentijn founded the Target Holding company and the NL data center for the Euclid satellite. Currently, he leads the Target Field Lab with research programmes on Virtual reality and Facts and Fakes recognition. Valentijn initiated and is creative director of a digital planetarium, DOTliveplanetarium, in Groningen.