Klaus Fredenhagen
Papers
A remark on $\alpha$-vacua for quantum field theories on de Sitter space Romeo Brunetti, Klaus Fredenhagen, Stefan Hollands open access link JHEP0505:063,2005
Action Ward Identity and the Stueckelberg-Petermann renormalization group Michael Dütsch, Klaus Fredenhagen open access link
Prog.Math.251:113-124,2007
Pages