Krein Spaces in de Sitter Quantum Theories
Experimental evidences and theoretical motivations lead to consider the curved space-time relativity based on the de Sitter group SO_0(1,4) or Sp(2,2) as an appealing substitute to the flat space-time Poincaré relativity. Quantum elementary systems are then associated to unitary irreducible represen...
Main Authors: | Ahmed Youssef, Petr Siegl, Jean-Pierre Gazeau |
---|---|
Format: | Article |
Language: | English |
Published: |
National Academy of Science of Ukraine
2010-01-01
|
Series: | Symmetry, Integrability and Geometry: Methods and Applications |
Subjects: | |
Online Access: | http://dx.doi.org/10.3842/SIGMA.2010.011 |
Similar Items
-
Corrections of the spectra with de sitter background in Krein space
by: M Mohsenzadeh, et al.
Published: (2016-09-01) -
Mass in de Sitter and Anti-de Sitter Universes with Regard to Dark Matter
by: Jean-Pierre Gazeau
Published: (2020-05-01) -
Asymptotic States and <i>S</i>-Matrix Operator in de Sitter Ambient Space Formalism
by: Mohammad Vahid Takook, et al.
Published: (2023-08-01) -
Orthogonal Frames in Krein Spaces
by: Osmin Ferrer, et al.
Published: (2022-10-01) -
Computing the numerical range of Krein space operators
by: Bebiano Natalia, et al.
Published: (2014-11-01)