MG13 - Talk detail |
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Participant |
Lavrelashvili, George | |||||||
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Institution |
A.Razmadze Mathematical Institute, I.Javakhishvili Tbilisi State University - University str. 2, Building X, III floor - Tbilisi - - Georgia | |||||||
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Session |
CM4 |
Accepted |
Yes |
Order |
8 |
Time |
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Talk |
Oral abstract |
Title |
New aspects of quantum tunneling with gravity | |||||
| Co-authors | L. Battarra and J.-L. Lehners | |||||||
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Abstract |
We consider [1] gravitational [2,3,4], oscillating [3,4] and Fubini [5] instantons in a theory of self-interacting scalar field minimally coupled to gravity and discuss new properties and interpretation of these solutions. [1] L. Battarra, G. Lavrelashvili, J.-L. Lehners, "New aspects of tunneling with gravity", 2012, in preparation. [2] J. C. Hackworth and E. J.Weinberg, ``Oscillating bounce solutions and vacuum tunneling in de Sitter spacetime,'' Phys. Rev. D71 (2005) 044014; [hep-th/0410142]. [3] B.-H. Lee, C. H. Lee, W. Lee and C. Oh, ``Instanton solutions mediating tunneling between the degenerate vacua in curved space,'' Phys. Rev. D82 (2010) 024019; [arXiv:0910.1653 [hep-th]]. [4] B.-H. Lee, C. H. Lee, W. Lee and C. Oh, ``Oscillating instanton solutions in curved space,'' Phys. Rev. D85 (2012) 024022; [arXiv:1106.5865 [hep-th]]. [5] B.-H. Lee, W. Lee, C. Oh, D. Ro and D.-h. Yeom, ``Fubini instantons in curved space,''; arXiv:1204.1521 [hep-th]. |
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