Abstract
We present explicit expressions for Fock-space projection operators that correspond to realistic final states in scattering experiments. Our operators automatically sum over unobserved quanta and account for non-emission into sub-regions of momentum space.
Original language | English |
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Pages (from-to) | 706-709 |
Number of pages | 4 |
Journal | Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics |
Volume | 774 |
Early online date | 20 Oct 2017 |
DOIs | |
Publication status | Published - 10 Nov 2017 |
Keywords
- Projection operators
- Quantum field theory