Zhi-Hao Ma

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
We consider an alternative formula for the negativity based on a simple generalization of the concur-rence. We use the formula to bound the amount of entanglement in a superposition of two bipartite pure states of arbitrary dimension. Various examples indicate that our bounds are tighter than the previously known results.
  • 1