English

Methods of constructing superposition measures

Quantum Physics 2024-01-18 v1

Abstract

The resource theory of quantum superposition is an extension of the quantum coherent theory, in which linear independence relaxes the requirement of orthogonality. It can be used to quantify the nonclassical in superposition of finite number of optical coherent states. Based on convex roof extended, state transformation and weight, we give three methods of constructing superposition measures of quantum states, respectively. We also generalize the superposition resource theory from two perspectives.

Keywords

Cite

@article{arxiv.2209.03532,
  title  = {Methods of constructing superposition measures},
  author = {Jialin Teng and Fengli Yan and Ting Gao},
  journal= {arXiv preprint arXiv:2209.03532},
  year   = {2024}
}

Comments

13 pages

R2 v1 2026-06-28T00:55:32.620Z