entanglement entropy of disconnected regions - Staff.city.ac.uk - City ...
entanglement entropy of disconnected regions - Staff.city.ac.uk - City ...
entanglement entropy of disconnected regions - Staff.city.ac.uk - City ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
• Another twist field ˜T is associated to the inverse symmetry σ −1 , and we have<br />
∫<br />
[ ∫<br />
]<br />
〈T (0) ˜T (r)〉 L (n) ∝ [dϕ 1 · · · dϕ n ] R<br />
2 exp − d 2 x L (n) [ϕ 1 , . . . , ϕ n ](x)<br />
C 0,r R 2<br />
= Z n = Tr A (ρ n A)<br />
C 0,r :<br />
ϕ<br />
i+1<br />
( x ) T(0) T ~ ( r)<br />
ϕ i<br />
( x)