New perspectives in canonical gravityde Abhay AshtekarMateriasGauge fields (Physics)General relativity (Physics)Quantum gravityContact transformationsQuantum theorySpace and timeDifferential GeometryDifferential topologyEdiciones (1)New perspectives in canonical gravity (1988)Bibliopolis · inglésMás obras de Abhay AshtekarRevisiting the foundations of relativistic physicsConceptual problems of quantum gravityLectures on non-perturbative canonical gravity