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arXiv physics/0603089physics.bio-phphysics.med-ph
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具有免疫监视的肿瘤模型中时空涨落诱导的转变

Spatiotemporal Fluctuation Induced Transition in a Tumor Model with Immune Surveillance

Wei-Rong Zhong, Yuan-Zhi Shao, Zhen-Hui He

摘要:

研究了一个具有生长率涨落的空间扩展抗肿瘤系统的简单模型,该系统可以经历非平衡相变。定义了肿瘤的激发态、亚激发态和非激发态三种状态来描述肿瘤的生长。乘性噪声具有两面性:对非激发态肿瘤的正效应和对激发态肿瘤的负效应。

英文摘要:

We report on a simple model of spatial extend anti-tumor system with a fluctuation in growth rate, which can undergo a nonequilibrium phase transition. Three states as excited, sub-excited and non-excited states of a tumor are defined to describe its growth. The multiplicative noise is found to be double-face: The positive effect on a non-excited tumor and the negative effect on an excited tumor.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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