Abstract Details
| Name: nomaan Affiliation: raman research institute Conference ID: ASI2016_520 Title : Some Ideas in Causal set Quantum Gravity Authors and Co-Authors : Sumati surya and Raman Research Institute Abstract Type : Poster Abstract Category : General Relativity and Cosmology Abstract : Using the causal set theory, an expression for the propagator for a massive KG field inside a small causal diamond in (1+1) dimensions in curved spacetime is obtained. This propagator is shown to match exactly with the corresponding continuum case in the appropriate limit. The idea of an covariant definition of a vacuum (called the SJ vacuum) is presented and applied to the above case. |