sigma model

This paper proves the equivalence between the one-dimensional Heisenberg antiferromagnet model in the semiclassical limit of large-but-finit S and O ( 3) nonlinear sigma model.

本文证明了一维海森堡反铁磁体自旋链模型在半径典极限下具有大而有限S时与O（3）非线性σ模型相等。

Then we introduced heavyweight software development method including "waterfall" software development model Capability Maturity Model ( CMM) software development model, Rational Unified Process ( RUP) method, six sigma and other quality improvement method using in software development area as well.

接着，本文以瀑布型软件开发模式、CMM软件成熟度模型、RUP统一软件开发方法、六西格玛等其他质量控制手段为例阐述了重载软件开发方法；

Six Sigma Robust Design Methodology Based on Response Surface Model

基于响应面模型的6σ稳健设计方法

Software Process Measurement Model Based on Six Sigma

六西格玛软件过程度量模型的建立与实证分析

This paper discusses three kinds of quality management approaches: Six Sigma ( 6 σ), ISO 9000 and Total Quality Management ( TQM), and advances an integrating quality management model of quality management.

本论文系统论述了六西格玛（6σ）、ISO9000和全面质量管理（TQM）三种质量管理理论，提出了质量管理的整合模型。

Sigma management is an advanced management model. Recently, the 6 sigma, being an important symbol of Supergiant Corporation, has been applied within all industries.

6sigma管理是一种先进的管理模式，目前几乎被用于所有的行业，并成为世界级公司的重要标志。

A study on relation model between Sigma level and process capability index

西格玛水平与过程能力指数关系模型探讨

This paper propose DAIC model ( definition, analysis, improvement and implementation of continuous improvement) as a conduct improvement of the traditional six sigma process when implement six sigma to improve customer satisfaction in service.

本文提出了DAIC（定义、分析、改进和实施、持续改善）模型来进行服务业顾客满意度改进的实施。

The research for the equivalence between the one-dimension Heisenberg antiferromagnet model and o ( 3) nonlinear sigma model

一维海森堡反铁磁体模型与O（3）非线性σ模型的相等性的研究

The study of topological terms of the nonlinear sigma model

非线性σ-模型的拓扑项的研究

Fractional spin in the O ( 3) nonlinear sigma model with Hopf and Maxwell-Chern-Simons terms

含Hopf项和Maxwell-Chern-Simons项O（3）非线性σ模型的分数自旋和分数统计性质