SCALE-FACTOR DUALITY - A QUANTUM COSMOLOGICAL APPROACH

被引:27
作者
BENTO, MC [1 ]
BERTOLAMI, O [1 ]
机构
[1] IST NAZL FIS NUCL,SEZ TORINO,I-10125 TURIN,ITALY
关键词
D O I
10.1088/0264-9381/12/8/009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider the minisuperspace model arising from the lowest-order string effective action containing the graviton and the dilaton and study solutions of the resulting Wheeler-DeWitt equation. We discuss the role of the scale-factor duality symmetry in the context of our quantum cosmological model.
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页码:1919 / 1925
页数:7
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