Open AccessTRACE ANOMALY AND THE TIME SYMMETRIC BOUNCING COSMOLOGICAL MODEL
Author(s) -
Li-Zhi Liao,
Jianzhen Li
Publication year - 1982
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.31.96
Subject(s) - physics , trace (psycholinguistics) , conformal anomaly , singularity , anomaly (physics) , conformal map , action (physics) , conformal symmetry , cosmological model , theoretical physics , mathematical physics , classical mechanics , cosmology , quantum mechanics , mathematical analysis , mathematics , philosophy , linguistics
For conformal flat space-time of k = 0, we calculate the one-loop contribution to the effective action from the conformal trace anomaly and obtain a time symmetric bouncing cosmological solution, which avoids the cosmological singularity.