Looping Gravity

Looping Gravity

Loop quantum gravity and cosmology put me in mind of Jimmy Stewart offering to lasso the moon for his gal. How can my brain bend around loop quantum gravity when it can’t disentangle an actor from his role? Recall her name? Consider fluctuation and correlation. Microscopic degrees of freedom. Degrees of freedom I am told exist unambiguously. Perturbatively.  (Yet they leave gaps into which Zuzu’s petals disappear.) Coherent states exist: I hear equations of motio...

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