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EFT Beyond the Horizon: Stochastic Inflation and How Primordial Quantum Fluctuations Go Classical
We identify the effective theory describing inflationary super-Hubble scales and show it to be a special case of effective field theories appropriate to open systems. Open systems allow information to be exchanged between the degrees of freedom of interest and those that are integrated out, such as...
| Autores principales: | , , , |
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| Lenguaje: | eng |
| Publicado: |
2014
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| Materias: | |
| Acceso en línea: | https://dx.doi.org/10.1007/JHEP03(2015)090 http://cds.cern.ch/record/1751142 |