Cortez, Jerónimo; Martín-de Blas, Daniel; Mena Marugán, Guillermo A.; Velhinho, José M. Massless scalar field in de Sitter spacetime: unitary quantum time evolution. (English) Zbl 1266.83106 Classical Quantum Gravity 30, No. 7, Article ID 075015, 17 p. (2013). MSC: 83C57 81T20 83C15 83F05 PDF BibTeX XML Cite \textit{J. Cortez} et al., Classical Quantum Gravity 30, No. 7, Article ID 075015, 17 p. (2013; Zbl 1266.83106) Full Text: DOI arXiv
Cortez, Jerónimo; Mena Marugán, Guillermo A.; Olmedo, Javier; Velhinho, José M. A uniqueness criterion for the Fock quantization of scalar fields with time-dependent mass. (English) Zbl 1223.83022 Classical Quantum Gravity 28, No. 17, Article ID 172001, 8 p. (2011). MSC: 83C45 81V22 81T20 PDF BibTeX XML Cite \textit{J. Cortez} et al., Classical Quantum Gravity 28, No. 17, Article ID 172001, 8 p. (2011; Zbl 1223.83022) Full Text: DOI arXiv
Cortez, Jerónimo; Marugán, Guillermo A. Mena; Velhinho, José M. Uniqueness of the Fock representation of the Gowdy \(S^{1} \times S^{2}\) and \(S^{3}\) models. (English) Zbl 1140.83333 Classical Quantum Gravity 25, No. 10, Article ID 105005, 7 p. (2008). MSC: 83C25 83C47 PDF BibTeX XML Cite \textit{J. Cortez} et al., Classical Quantum Gravity 25, No. 10, Article ID 105005, 7 p. (2008; Zbl 1140.83333) Full Text: DOI
Corichi, Alejandro; Cortez, Jerónimo; Mena Marugán, Guillermo A.; Velhinho, José M. Quantum gowdy \(T^{3}\) model: a uniqueness result. (English) Zbl 1117.83025 Classical Quantum Gravity 23, No. 22, 6301-6319 (2006). MSC: 83C15 83C45 83C25 83F05 PDF BibTeX XML Cite \textit{A. Corichi} et al., Classical Quantum Gravity 23, No. 22, 6301--6319 (2006; Zbl 1117.83025) Full Text: DOI
Corichi, Alejandro; Cortez, Jerónimo; Quevedo, Hernando Note on canonical quantization and unitary equivalence in field theory. (English) Zbl 1035.81043 Classical Quantum Gravity 20, No. 7, L83-L93 (2003). MSC: 81T20 81S05 81S10 83C45 83C05 PDF BibTeX XML Cite \textit{A. Corichi} et al., Classical Quantum Gravity 20, No. 7, L83--L93 (2003; Zbl 1035.81043) Full Text: DOI