
Loop QUANTUM gravity
is the future of physics.
The Big Bang Theory Season 2, Episode 2

My QUANTUM gravity's
positively loopy.
The Big Bang Theory Season 7, Episode 20

...can be achieved by creating a macroscopic
example of QUANTUM superposition...
The Big Bang Theory Season 6, Episode 19

...for a restatement of
the QUANTUM measurement problem.
The Big Bang Theory Season 3, Episode 13

...of the QUANTUM vacuum has little
effect on the expansion of the universe.
The Big Bang Theory Season 4, Episode 7