Scalar two-point functions at the late-time boundary of de Sitter
Abstract We calculate two-point functions of scalar fields of mass m and their conjugate momenta at the late-time boundary of de Sitter with Bunch-Davies boundary conditions, in general d + 1 spacetime dimensions. We perform the calculation using the wavefunction picture and using canonical quantiza...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2024-02-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP02(2024)076 |