囚禁离子的纠缠态在量子计算和量子信息方面有极为重要的应用.由于量子系统的特性,激光强度不可避免地发生涨落,其对囚禁离子的纠缠度有显著影响.从反J-C模型出发,利用共生纠缠度标准,分析了激光强度涨落对系统纠缠动力学的影响,并与利用J-C模型时的情形做了适当对比.结果显示:激光强度涨落产生的噪声使两离子纠缠度随时间呈现类似指数衰减；激光强度较弱时,利用正反J-C模型所得系统纠缠动力学有显著差别.
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