Feynman Propagator for a Free Scalar Field on a Causal Set

Physical Review Letters

Volumn 103, Issue 18, 2009, Pages

  Johnston, Steven ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

DISCRETIZATIONS; FEYNMAN PROPAGATOR; LORENTZ; QUANTUM FIELD THEORY; SCALAR FIELDS; SPACETIME; VACUUM STATE;

QUANTUM THEORY;

EID: 70350536924     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.103.180401     Document Type: Article

References (10)

1. J. Myrheim, CERN Report No. TH-2538, 1978.
2. G.'t Hooft, in Proceedings of the 1978 Cargese Summer Institute, edited by, M. Levy, and, S. Deser, (Plenum, New York, 1979).
3. L. Bombelli, Phys. Rev. Lett. 59, 521 (1987). PRLTAO 0031-9007 10.1103/PhysRevLett.59.521
4. J. Henson, in Approaches to Quantum Gravity, edited by, D. Oriti, (C.U.P., Cambridge, 2006), arXiv:gr-qc/0601121.
5. R. Sorkin, in Approaches to Quantum Gravity, edited by, D. Oriti, (C.U.P., Cambridge, 2006), arXiv:gr-qc/0703099.
6. R. Sverdlov and L. Bombelli, Classical Quantum Gravity CQGRDG 0264-9381 26, 075011 (2009). 10.1088/0264-9381/26/7/075011
7. S. Johnston, Classical Quantum Gravity CQGRDG 0264-9381 25, 202001 (2008). 10.1088/0264-9381/25/20/202001
8. N.N. Bogoliubov and D.V. Shirkov, Interscience Monographs and Texts in Physics and Astronomy (Wiley Interscience, London, 1959), Vol. 3
9. N.D. Birrell and P.C.W. Davies, Quantum Fields in Curved Space (C.U.P., Cambridge, 1982).
10. S. Perlis, Theory of Matrices (Addison-Wesley, Reading, MA, 1958).