1992/05/20 by J. Ambjørn, J. Ambjorn, Charlotte Kristjansen +1 · 16 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Classical mechanics #Cosmology and Gravitation Theories #Coupling (piping) #Hamiltonian (control theory) #Limit (mathematics) #Mathematical analysis #Mathematical physics #Noncommutative and Quantum Gravity Theories #Physics #Quantum #Quantum gravity #Quantum mechanics #Scaling #Scaling limit #Spectrum (functional analysis) #hep-th
paper · pdf · doi:10.1142/s0217751x93000515
published in International Journal of Modern Physics A 08(07), 1259-1281 (World Scientific) · 25 pages, nbi-he-92-28
arxiv created 1992/05/20 · openalex publication_date 1993/03/20 · arxiv updated 2015/06/26 · openalex created_date 2020/11/23 · openalex updated_date 2026/08/05
We show how the stochastic stabilization provides both the weak coupling genus expansion and a strong coupling expansion of 2D quantum gravity. The double scaling limit is described by a Hamiltonian which is unbounded from below, but which has a discrete spectrum.