Quantization of the massless scalar field in de Sitter spacetime with unitary dynamics
Jeronimo Cortez, Daniel Martin-de Blas, Guillermo A. Mena Marugan,, Jose M. Velhinho
TL;DR
This paper develops a Fock quantization method for the massless scalar field in de Sitter spacetime that ensures the dynamics are unitary, addressing key issues in quantum field theory in curved spacetime.
Contribution
It introduces a novel Fock quantization scheme that guarantees unitary evolution for the massless scalar field in de Sitter spacetime.
Findings
Achieves a Fock quantization with unitary dynamics
Provides a consistent quantum description of the massless scalar field in de Sitter space
Addresses previous challenges in quantizing fields in curved spacetime
Abstract
We present a Fock quantization with unitary dynamics for the massless scalar field in de Sitter spacetime.
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