My QUANTUM gravity's
positively loopy.
The Big Bang Theory Season 7, Episode 20
and its QUANTUM efficiency
is off the charts.
The Big Bang Theory Season 12, Episode 7
Specifically, QUANTUM field theory
in D-dimensional de Sitter space.
The Big Bang Theory Season 4, Episode 23
No, there isn't. Only loop QUANTUM gravity
calculates the entropy of black holes.
The Big Bang Theory Season 2, Episode 2