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We investigate the transformation of initial conditions for primordial curvature perturbations under two types of transformations of the associated action: simultaneous redefinition of time and the field to be quantised, and the addition of surface terms.
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Jérôme Martin and Robert H. Brandenberger, “Trans-planckian problem of inflationary cosmology,” Phys. Rev. D 63
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Kevin Goldstein and David A. Lowe, “A note on α-vacua and interacting field theory in de sitter space,” Nuclear Physics B 669
2003
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V Bozza, M Giovannini, and G Veneziano, “Cosmological perturbations from a new-physics hypersurface,” Journal of Cosmology and Astroparticle Physics 2003
2003
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Jean-Philippe Uzan, Ulrich Kirchner, and George F. R. Ellis, “Wilkinson microwave anisotropy probe data and the curvature of space,” Monthly Notices of the Royal Astronomical Society 344
2003
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Juan Maldacena, “Non-gaussian features of primordial fluctuations in single field inflationary models,” Journal of High Energy Physics 2003
2003
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E. A. Armendáriz-Picón, C. and/ Lim, “Vacuum choices and the predictions of inflation,” Journal of Cosmology and Astroparticle Physics 12
2003
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Daniel J H Chung, Alessio Notari, and Antonio Riotto, “Minimal theoretical uncertainties in inflationary predictions,” Journal of Cosmology and Astroparticle Physics 2003
2003
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Jérôme Martin and Robert Brandenberger, “Dependence of the spectra of fluctuations in inflationary cosmology on trans-planckian physics,” Phys. Rev. D 68
2003
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Cornelius Lanczos, The variational principles of mechanics (Courier Corporation, 2012)
2012
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Erandy Ramirez and Dominik J. Schwarz, “Predictions of just-enough inflation,” Phys. Rev. D 85
2012
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Erandy Ramirez, “Low power on large scales in just-enough inflation models,” Phys. Rev. D 85
2012
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2013
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2014
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2016
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Béatrice Bonga, Brajesh Gupt, and Nelson Yokomizo, “Inflation in the closed flrw model and the cmb,” Journal of Cosmology and Astroparticle Physics 2016
2016
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2016
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Planck Collaboration, “Planck 2018 results. X. Constraints on inflation,” (2018a) , arXiv:1807.06211
2018
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2018
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Will Handley, “Primordial power spectra for curved inflating universes,” Phys. Rev. D 100
2019
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Will J. Handley, Anthony N. Lasenby, Hiranya V. Peiris, and Michael P. Hobson, “Bayesian inflationary reconstructions from Planck 2018 data,” Phys. Rev. D 100
2019
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F. J. Agocs, W. J. Handley, A. N. Lasenby, and M. P. Hobson, “Efficient method for solving highly oscillatory ordinary differential equations with applications to physical systems,” Phys. Rev. Research 2
2020
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