Wick ordering for coherent state quantization in 1+1 de Sitter space

A. Rabeie , E. Huguet (1) , J. Renaud (2)

1 APC - THEORIE
2 APC (UMR_7164) - AstroParticule et Cosmologie

We show that the coherent state quantization of massive particles in 1+1 de Sitter space exhibits an ordering property: There exist some classical observables A and A∗ such that OA∗pOAq=OA∗pAq, p,q∈Z, where OA is the quantum observable corresponding to the classical observable A.

Mots clés: Coherent states

Domaines: Physique mathématique [math-ph]; Physique mathématique [math-ph]

A. Rabeie, E. Huguet, J. Renaud. Wick ordering for coherent state quantization in 1+1 de Sitter space. Physics Letters A, 2007, 370, pp.123-125. ⟨10.1016/j.physleta.2007.05.053⟩. ⟨in2p3-00172424⟩