论文标题
核裂变理论
Microscopic Theory of Nuclear Fission
论文作者
论文摘要
核裂变代表了核结构和反应的微观理论的最终检验。裂变是在自我结合的,强烈的多体系统中发生的大振幅,时间依赖的现象。至少从原则上讲,它应该从核中核子的复杂相互作用中出现。微观理论的目的是通过仅用作成分质子和中子,核力量和量子多体方法来建立核裂变的一致和预测理论。由于计算能力不断提高,这种目标似乎从来没有更多。本章概述了微观理论中使用的两种技术,以描述裂变过程和该类别方法获得的一些最新成功。
Nuclear fission represents the ultimate test for microscopic theories of nuclear structure and reactions. Fission is a large-amplitude, time-dependent phenomenon taking place in a self-bound, strongly-interacting many-body system. It should, at least in principle, emerge from the complex interactions of nucleons within the nucleus. The goal of microscopic theories is to build a consistent and predictive theory of nuclear fission by using as only ingredients protons and neutrons, nuclear forces and quantum many-body methods. Thanks to a constant increase in computing power, such a goal has never seemed more within reach. This chapter gives an overview both of the set of techniques used in microscopic theory to describe the fission process and of some recent successes achieved by this class of methods.