# Schmidt number of pure bi-partite entangled states and methods of its calculation

**Authors:** Mikalai Karelin  
**arXiv:** [quant-ph/0606055](https://arxiv.org/abs/quant-ph/0606055)  
**Date:** 2006-06-07  
**Summary page:** https://www.summarizepaper.com/fr/arxiv-id/quant-ph--0606055v2/

## Abstract

An entanglement measure for pure-state continuous-variable bi-partite problem, the Schmidt number, is analytically calculated for one simple model of atom-field scattering.