2 papers
quant-ph2022
Commutativity and the emergence of classical objectivity
Eoghan Ryan, Eoin Carolan, Steve Campbell +1
We examine how the ability of a system to redundantly proliferate relevant information about its pointer states is affected when it is coupled to multiple baths. To this end, we co…
quant-ph2020
Quantum Darwinism in a structured spin environment
Eoghan Ryan, Mauro Paternostro, Steve Campbell
We examine the emergence and suppression of signatures of quantum Darwinism when the system of interest interacts with a complex, structured environment. We introduce an extended s…