The gory details are apparently in these two papers. I'm not a physicist so they're pretty opaque to me. http://arxiv.org/abs/1003.5914 http://arxiv.org/abs/10

The gory details are apparently in these two papers. I'm not a physicist so they're pretty opaque to me. http://arxiv.org/abs/1003.5914 http://arxiv.org/abs/1003.5914 http://arxiv.org/abs/1102.3434 http://arxiv.org/abs/1102.3434