English

Macroscopic approach to N-qudit systems

Quantum Physics 2020-06-24 v1

Abstract

We develop a general scheme for an analysis of macroscopic qudit systems: a) introduce a set of collective observables, which characterizes the macroscopic properties of qudits in an optimal way; b) construct projected Q~\tilde{Q}-functions for NN qudit systems, containing full macroscopic information; c) propose a collective tomographic protocol both for a general and symmetric NN-qudit states. The example of NN-qutrit is analyzed in details and compared to NN-qubit case

Keywords

Cite

@article{arxiv.2002.03819,
  title  = {Macroscopic approach to N-qudit systems},
  author = {C. Muñoz and I. Sainz and A. B. Klimov},
  journal= {arXiv preprint arXiv:2002.03819},
  year   = {2020}
}
R2 v1 2026-06-23T13:36:53.020Z