Unitarity in Higher Derivative Quantum Gravity
Oct, 198310 pages
Published in:
- Phys.Rev.Lett. 52 (1984) 1173
Report number:
- UCLA/83/TEP/18
Citations per year
Abstract: (APS)
A Euclidean lattice formulation is presented of the general fourth-order gravitational action involving Rμν2 terms. This lattice theory is bounded and reflection positive. The existence of a positive Hilbert space and Hamiltonian, and hence unitarity, follow then from the standard nonperturbative Osterwalder-Schrader construction.- QUANTUM GRAVITY
- LATTICE FIELD THEORY: EUCLIDEAN
- LATTICE FIELD THEORY: ACTION
- UNITARITY
- AXIOMATIC FIELD THEORY
- GAUGE FIELD THEORY: O(4)
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