Autor: Gerard B. M. van der Geer

Ever since the analogy between number fields and function fields was discovered, it has been a source of inspiration for new ideas, and a long history has not in any way detracted from the appeal of …

This generalization of geometry is bound to have wide- spread repercussions for mathematics as well as physics. The unearthing of it will entail a new golden age in the interaction of mathematics and …