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Chinese Physics, 2003, Vol. 12(11): 1317-1324    DOI: 10.1088/1009-1963/12/11/323
GEOPHYSICS, ASTRONOMY, AND ASTROPHYSICS Prev  

Classical and quantum wormholes with tachyon field

Gao Chang-Jun (高长军)ab, Shen You-Gen (沈有根)abcd
a Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, Chinab National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012, China; c Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100080, ChinaShanghai United Center for Astrophysics, Shanghai 200234, China
Abstract  The wormhole equations are presented in the presence of tachyon field. Specializing at some values of $\omega$ (the ratio of pressure to energy density), we find a family of classical and quantum wormhole solutions.
Keywords:  classical wormholes      quantum wormholes      tachyon field  
Received:  25 February 2003      Revised:  14 May 2003      Accepted manuscript online: 
PACS:  04.60.-m (Quantum gravity)  
  14.80.-j (Other particles (including hypothetical))  
  98.80.Cq (Particle-theory and field-theory models of the early Universe (including cosmic pancakes, cosmic strings, chaotic phenomena, inflationary universe, etc.))  
  95.30.Cq (Elementary particle processes)  
Fund: Project supported by the National Natural Science Foundation of China (Grant Nos 10273017 and 10073006), and the Foundation of Shanghai Development for Science and Technology, China (Grant No 01-JC14035).

Cite this article: 

Gao Chang-Jun (高长军), Shen You-Gen (沈有根) Classical and quantum wormholes with tachyon field 2003 Chinese Physics 12 1317

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