6533b825fe1ef96bd12827ce

RESEARCH PRODUCT

Witnessing objectivity on a quantum computer

Dario A ChisholmGuillermo García-pérezMatteo A C RossiSabrina ManiscalcoG Massimo Palma

subject

Quantum PhysicsPhysics and Astronomy (miscellaneous)Materials Science (miscellaneous)FOS: Physical sciences01 natural sciencesAtomic and Molecular Physics and OpticsSettore FIS/03 - Fisica Della Materia010305 fluids & plasmas0103 physical sciencesOpen quantum systems quantum darwinism quantum objectivityElectrical and Electronic Engineeringcollision models; objectivity; quantum computers; quantum Darwinism; quantum information010306 general physicsQuantum Physics (quant-ph)

description

Understanding the emergence of objectivity from the quantum realm has been a long standing issue strongly related to the quantum to classical crossover. Quantum Darwinism provides an answer, interpreting objectivity as consensus between independent observers. Quantum computers provide an interesting platform for such experimental investigation of quantum Darwinism, fulfilling their initial intended purpose as quantum simulators. Here we assess to what degree current NISQ devices can be used as experimental platforms in the field of quantum Darwinism. We do this by simulating an exactly solvable stochastic collision model, taking advantage of the analytical solution to benchmark the experimental results.

10.1088/2058-9565/ac40f3http://hdl.handle.net/10447/531128