Variation of entanglement entropy in scattering process
In a scattering process, the final state is determined by an initial state and an S-matrix. We focus on two-particle scattering processes and consider the entanglement between these particles. For two types initial states, i.e., an unentangled state and an entangled one, we calculate perturbatively...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-04-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315001094 |