Comparing the quantum switch and its simulations with energetically constrained operations
Quantum mechanics allows processes to be superposed, leading to a genuinely quantum lack of causal structure. For example, the process known as the quantum switch applies two operations A and B in a superposition of the two possible orders, A before B and B before A. Experimental implementations of...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-05-01
|
Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.5.023111 |