'Fog's rollin' in off the East River bank,
Like a shroud it covers Bleeker Street,
Fills the alleys where men sleep,
Hides the shepherd from the sheep.'
terça-feira, 26 de junho de 2018
Well. .. This is interesting
On Background Independence in String Theory. (arXiv:1806.08704v1 [hep-th]).
http://arxiv.org/abs/1806.08704
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