Conjecture on Avoidance of Big Crunch
SUN Cheng-Yi, ZHANG De-Hai
Department of Physics, Graduate School, Chinese Academy of Sciences, Beijing 100049
Conjecture on Avoidance of Big Crunch
SUN Cheng-Yi;ZHANG De-Hai
Department of Physics, Graduate School, Chinese Academy of Sciences, Beijing 100049
关键词 ：
98.30.Cq ,
98.80.Jk ,
04.20.Gz
Abstract ： By conjecturing the physics at the Planck scale, we modify the definition of the Hawking temperature and modify the Friedmann equation. It is found that we can avoid the singularity of the big crunch and obtain a bouncing cosmological model.
Key words ：
98.30.Cq
98.80.Jk
04.20.Gz
出版日期: 2006-12-01
:
98.30.Cq
98.80.Jk
(Mathematical and relativistic aspects of cosmology)
04.20.Gz
(Spacetime topology, causal structure, spinor structure)
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2006, Vol. 23 
