69 citations · 69 across the 2 of their papers we have counts for
2 papers
math-ph2000
On the PCT--Theorem in the Theory of Local Observables
H. J. Borchers, J. Yngvason
We review the PCT-theorem and problems connected with its demonstration. We add a new proof of the PCT-theorem in the theory of local observables which is similar to that one of Jo…
math-ph1998★ 69 cited
Modular Groups of Quantum Fields in Thermal States
H. J. Borchers, J. Yngvason
For a quantum field in a thermal equilibrium state we discuss the group generated by time translations and the modular action associated with an algebra invariant under half-sided…