35 citations · 41 across the 2 of their papers we have counts for
2 papers
math-ph1998★ 6 cited
Geometric Modular Action and Spacetime Symmetry Groups
Detlev Buchholz, Olaf Dreyer, Martin Florig +1
A condition of geometric modular action is proposed as a selection principle for physically interesting states on general space-times. This condition is naturally associated with t…
gr-qc1998★ 35 cited
Global Properties of Vacuum States in de Sitter Space
Hans-Juergen Borchers, Detlev Buchholz
Starting from the assumption that vacuum states in de Sitter space look for any geodesic observer like equilibrium states with some a priori arbitrary temperature, an analysis of t…