论文标题

量子宇宙学用矢量扭转

Quantum Cosmology with vector torsion

论文作者

Kasem, Ammar, Khalil, Shaaban

论文摘要

我们将量子宇宙学的处理扩展到具有扭转的歧管。我们采用了与宇宙学原理兼容的爱因斯坦 - 卡丹 - 斯凯玛 - 凯布尔的模型。宇宙波函数将受到$ \ MATHCAL {PT} $ - 对称的Hamiltonian的约束。通过消失的能量量张量,半经典和古典状态中的宇宙进化被证明反映了扭转引起的两阶段通货膨胀过程。

We extend the treatment of quantum cosmology to a manifold with torsion. We adopt a model of Einstein-Cartan-Sciama-Kibble compatible with the cosmological principle. The universe wavefunction will be subject to a $\mathcal{PT}$-symmetric Hamiltonian. With a vanishing energy-momentum tensor, the universe evolution in the semiclassical and classical regimes is shown to reflect a two-stage inflationary process induced by torsion.

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