Bertozzini, P.; Conti, R.; Lewkeeratiyutkul, W,
(Symmetry, Integrability and Geometry: Methods and Applications, 2010)
This paper contains the first written exposition of some ideas (announced in a previous survey) on an approach to quantum gravity based on Tomita-Takesaki modular theory and A. Connes non-commutative geometry aiming at the ...