title: Kay Wingberg
text: # Kay Wingberg
  
  Kay Wingberg (born 1949) is a German mathematician at the University of Heidelberg. His research interests include algebraic number theory, Iwasawa theory, arithmetic geometry and the structure of profinite (or pro-p) groups.
  
  ## Publications
  
  * with Jürgen Neukirch and Alexander Schmidt Cohomology of number fields. Springer 2000, second edition 2008, ISBN 978-3-540-37888-4
  