中文

Disordered locality in loop quantum gravity states

广义相对论与量子宇宙学 2008-11-26 v2

摘要

We show that loop quantum gravity suffers from a potential problem with non-locality, coming from a mismatch between micro-locality, as defined by the combinatorial structures of their microscopic states, and macro-locality, defined by the metric which emerges from the low energy limit. As a result, the low energy limit may suffer from a disordered locality characterized by identifications of far away points. We argue that if such defects in locality are rare enough they will be difficult to detect.

关键词

引用

@article{arxiv.gr-qc/0702044,
  title  = {Disordered locality in loop quantum gravity states},
  author = {Fotini Markopoulou and Lee Smolin},
  journal= {arXiv preprint arXiv:gr-qc/0702044},
  year   = {2008}
}

备注

11 pages, 4 figures, revision with extended discussion of results