Covariant integral quantization of the unit disk

被引:6
|
作者
del Olmo, M. A. [1 ,2 ]
Gazeau, J. P. [3 ,4 ]
机构
[1] Univ Valladolid, Dept Fis Teor Atom & Opt, Paseo Belen 7, E-47011 Valladolid, Spain
[2] Univ Valladolid, IMUVA Math Res Inst, Paseo Belen 7, E-47011 Valladolid, Spain
[3] Ctr Brasileiro Pesquisas Fis, Rua Xavier Sigaud 150, BR-22290180 Rio De Janeiro, RJ, Brazil
[4] Univ Paris, CNRS, APC, UMR 7164,Astroparticule & Cosmol, F-75013 Paris, France
关键词
GENERAL PHASE-SPACE; QUANTUM-MECHANICS; NONCOMMUTING OPERATORS; DEFORMATION-THEORY; ANTI-DESITTER; CALCULUS;
D O I
10.1063/1.5128066
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We implement a SU(1, 1) covariant integral quantization of functions on the unit disk. The latter can be viewed as the phase space for the motion of a "massive" test particle on (1+1)-anti-de Sitter space-time, and the relevant unitary irreducible representations of SU(1, 1) corresponding to the quantum version of such motions are found in the discrete series and its lower limit. Our quantization method depends on the choice of a weight function on the phase space in such a way that different weight functions yield different quantizations. For instance, the Perelomov coherent states quantization is derived from a particular choice. Semi-classical portraits or lower symbols of main physically relevant operators are determined, and the statistical meaning of the weight function is discussed. Published under license by AIP Publishing.
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页数:20
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