A General Proof of the Quantum Null Energy Condition

Srivatsan Balakrishnan, Thomas Faulkner, Zuhair U. Khandker +1

We prove a conjectured lower bound on ${⟨T_{--}(x)⟩}_{\psi }$ in any state $\psi$ of a relativistic QFT dubbed the Quantum Null Energy Condition (QNEC). The bound is given by the…