高阶导数曲率项对弦量子宇宙学的影响
广义相对论与量子宇宙学
2009-10-31 v3
摘要
本文给出了关于由异质弦有效作用量导出的二次引力理论之量子宇宙学的若干新结果。在描述了带有适当边界条件的惠勒-德威特方程的求解技术之后，表明该量子宇宙学模型可与暴涨宇宙学的半经典理论进行比较。特别地，应当有可能在一个稳定的指数膨胀经典背景上以微扰方式计算对标准暴涨模型的修正。
引用
@article{arxiv.gr-qc/9911043,
title = {The Effect of Higher-Order Curvature Terms on String Quantum Cosmology},
author = {Simon Davis and Hugh Luckock},
journal= {arXiv preprint arXiv:gr-qc/9911043},
year = {2009}
}
备注
24 pages, TeX. Several remarks on operator ordering, the complete computation of $H_1\psi_0$, and approximate solutions of the $a$ and $\Phi$ equations of motion, which are stable and exponentially expanding, have been included. Substantial revision of equations (5)-(7), (10)-(20) from version 2