yukawa potential

简明释义

汤川势

英英释义

例句

1.In nuclear physics, the yukawa potential 尤卡瓦势 explains the force between nucleons.

在核物理中，yukawa potential 尤卡瓦势 解释了核子之间的力。

2.In quantum field theory, the interaction between scalar particles is often modeled using the yukawa potential 尤卡瓦势.

在量子场论中，标量粒子之间的相互作用常常用yukawa potential 尤卡瓦势来建模。

3.The behavior of particles at short distances can be described by the yukawa potential 尤卡瓦势.

粒子在短距离的行为可以通过yukawa potential 尤卡瓦势来描述。

4.The strength of the yukawa potential 尤卡瓦势 is determined by the mass of the exchanged particle.

yukawa potential 尤卡瓦势 的强度由交换粒子的质量决定。

5.The mathematical form of the yukawa potential 尤卡瓦势 includes an exponential decay factor.

yukawa potential 尤卡瓦势 的数学形式包括一个指数衰减因子。

作文

The concept of the Yukawa potential is fundamental in understanding the interactions between particles in quantum field theory. Named after the Japanese physicist Hideki Yukawa, this potential describes the force between nucleons, such as protons and neutrons, mediated by the exchange of mesons. The Yukawa potential is particularly significant because it provides a framework for explaining how strong nuclear forces operate at short ranges, which are critical for the stability of atomic nuclei.In essence, the Yukawa potential can be expressed mathematically as:V(r) = -g² e^{-μr}/r,where V(r) is the potential energy as a function of distance r between two nucleons, g is the coupling constant, and μ is the mass of the exchanged meson. This equation illustrates that the strength of the potential decreases exponentially with distance, indicating that the force is short-ranged. This behavior aligns well with experimental observations of nuclear forces, where the interaction strength diminishes rapidly beyond a certain distance.The Yukawa potential not only aids in theoretical predictions but also enhances our understanding of particle physics. It bridges the gap between quantum mechanics and relativity, showing how particles can interact through force-carrying entities like mesons. By analyzing the properties of the Yukawa potential, physicists can gain insights into various phenomena, including the binding energy of nuclei and the behavior of particles in high-energy collisions.Furthermore, the implications of the Yukawa potential extend beyond nuclear physics. In condensed matter physics, similar potentials are used to model interactions in systems such as superconductors and other materials where particle interactions play a crucial role. The versatility of the Yukawa potential demonstrates its importance across different fields of physics, making it a vital tool for researchers.In conclusion, the Yukawa potential serves as a cornerstone in the study of particle interactions, providing a comprehensive understanding of the forces that govern the behavior of nucleons. Its mathematical formulation not only reflects the nature of strong interactions but also connects various branches of physics. As research continues to evolve, the Yukawa potential will undoubtedly remain a key element in advancing our comprehension of the universe's fundamental components.

“Yukawa potential”的概念在理解量子场论中粒子之间的相互作用方面是基础性的。这个名称来源于日本物理学家汤川秀树，它描述了核子（例如质子和中子）之间的力，通过介导介子的交换来实现。Yukawa potential尤其重要，因为它提供了一个框架来解释强核力在短距离内的运作，这对原子核的稳定性至关重要。从本质上讲，Yukawa potential可以用数学表达式表示为：V(r) = -g² e^{-μr}/r，其中V(r)是两个核子之间距离r的势能，g是耦合常数，μ是交换介子的质量。这个方程表明，势能的强度随着距离的增加而指数减少，表明这种力是短程的。这一行为与实验观察到的核力相符，核力在超过一定距离后迅速减弱。Yukawa potential不仅有助于理论预测，还增强了我们对粒子物理学的理解。它弥合了量子力学和相对论之间的差距，展示了粒子如何通过介子等携带力的实体相互作用。通过分析Yukawa potential的性质，物理学家可以深入了解各种现象，包括核的结合能和高能碰撞中粒子的行为。此外，Yukawa potential的影响超越了核物理学。在凝聚态物理学中，类似的势能用于建模超导体和其他材料中粒子相互作用发挥关键作用的系统。Yukawa potential的多功能性展示了它在不同物理领域的重要性，使其成为研究人员的重要工具。总之，Yukawa potential作为研究粒子相互作用的基石，为我们提供了对支配核子行为的力量的全面理解。它的数学形式不仅反映了强相互作用的性质，还连接了物理学的各个分支。随着研究的不断发展，Yukawa potential无疑将继续成为推进我们对宇宙基本组成部分理解的关键要素。