作者: Thibault Damour , Philippe Spindel
DOI: 10.1088/0264-9381/30/16/162001
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摘要: We study the quantum dynamics of a supersymmetric squashed three-sphere by dimensionally reducing (to one timelike dimension) action D=4 simple supergravity for an SO(3)-homogeneous (Bianchi IX) cosmological model. The quantization homogeneous gravitino field leads to 64-dimensional fermionic Hilbert space. algebra supersymmetry constraints and Hamiltonian is found close. One finds that built from operators generate representation (infinite-dimensional) maximally compact sub-algebra rank-3 hyperbolic Kac-Moody AE_3. Some exponentials these spinorial extension Weyl group AE_3 which describe (in small wavelength limit) chaotic evolution universe near singularity.