Unfortunately, so far... a truly background independent formulation of string theory has not been achieved... [It is] often called the search for M theory...
"A perspective on the landscape problem" arXiv (Feb 15, 2012)
Unfortunately, so far... a truly background independent formulation of string theory has not been achieved... [It is] often called the search for M theory...
"A perspective on the landscape problem" arXiv (Feb 15, 2012)