domain of attraction

简明释义

吸引域

英英释义

The region in the phase space of a dynamical system where initial conditions lead to trajectories that converge to a particular attractor.

在动力系统的相空间中,初始条件导致轨迹收敛到特定吸引子的区域。

A set of points in a mathematical context where all nearby points will eventually move towards a specific point or set over time.

在数学上下文中,一组点,其中所有附近的点最终会随着时间的推移朝向特定的点或集合移动。

例句

1.In psychology, understanding the domain of attraction 吸引域 can help explain why certain relationships form.

在心理学中,理解吸引域可以帮助解释为什么某些关系会形成。

2.The domain of attraction 吸引域 of a business model is crucial for its sustainability.

商业模型的吸引域对其可持续性至关重要。

3.The domain of attraction 吸引域 for this new technology is rapidly expanding.

这项新技术的吸引域正在迅速扩大。

4.Different brands have their own domain of attraction 吸引域 that appeals to specific customer segments.

不同品牌有各自的吸引域,吸引特定的客户群体。

5.The research focused on the domain of attraction 吸引域 for various investment strategies.

这项研究集中在各种投资策略的吸引域上。

作文

In the realm of mathematics and physics, the term domain of attraction refers to a specific area in which a particular solution or state is stable and can attract nearby states. This concept is crucial in understanding dynamic systems, especially when analyzing their long-term behavior. For instance, consider a simple pendulum. The domain of attraction for the pendulum's stable equilibrium point (the lowest point) includes all initial angles that will eventually lead the pendulum to swing back to this position after some oscillations. Understanding this can help us predict how the system behaves over time.The domain of attraction is not limited to physical systems; it also finds applications in various fields such as economics, ecology, and even social sciences. In economics, for example, a market equilibrium can be viewed as a stable state that attracts various economic activities. If a market is perturbed by external factors, such as a sudden increase in demand, the domain of attraction would encompass all the conditions under which the market can return to equilibrium without significant disruptions.In ecology, the concept helps in understanding population dynamics. Each species has its domain of attraction regarding population size. If a population is above or below this range, it may either decline or grow until it reaches the stable population level. This understanding is vital for conservation efforts, as it allows ecologists to identify critical thresholds that need to be maintained for species survival.The domain of attraction also plays a significant role in the study of chaos theory. Systems that exhibit chaotic behavior often have multiple stable states, each with its own domain of attraction. A small change in initial conditions can lead to vastly different outcomes, making it essential to understand the domain of attraction for each state to predict the system's future behavior accurately.Furthermore, in the context of optimization problems, the domain of attraction can refer to the set of initial points that converge to a particular optimal solution. For example, in machine learning algorithms, the choice of starting parameters can determine whether the algorithm converges to a global optimum or gets stuck in a local one. By analyzing the domain of attraction, researchers can design better algorithms that ensure convergence to the desired solution.In conclusion, the concept of domain of attraction is a powerful tool across various disciplines. It provides insight into the stability and behavior of dynamic systems, helping scientists and researchers make predictions and inform decisions. Whether in physics, economics, ecology, or optimization, understanding the domain of attraction enables a deeper comprehension of how systems evolve over time and the factors that influence their stability. As we continue to explore complex systems, the significance of the domain of attraction will only grow, highlighting its importance in both theoretical studies and practical applications.

在数学和物理学的领域,术语吸引域指的是一个特定区域,在该区域内,某个特定的解或状态是稳定的,并且可以吸引附近的状态。这个概念对于理解动态系统至关重要,尤其是在分析它们的长期行为时。例如,考虑一个简单的摆。摆的稳定平衡点(最低点)的吸引域包括所有初始角度,这些角度最终会导致摆在经过一些振荡后回到这个位置。理解这一点可以帮助我们预测系统随时间的行为。吸引域不仅限于物理系统;它还在经济学、生态学甚至社会科学等多个领域中得到了应用。例如,在经济学中,市场均衡可以视为一种稳定状态,它吸引各种经济活动。如果市场受到外部因素的干扰,例如需求突然增加,则吸引域将包括所有能够使市场在没有重大干扰的情况下恢复到均衡的条件。在生态学中,这一概念有助于理解种群动态。每个物种都有其关于种群大小的吸引域。如果种群高于或低于这个范围,则可能会下降或增长,直到达到稳定的种群水平。这种理解对于保护工作至关重要,因为它使生态学家能够识别出需要维持的关键阈值,以确保物种生存。吸引域在混沌理论的研究中也发挥着重要作用。表现出混沌行为的系统通常具有多个稳定状态,每个状态都有其自己的吸引域。初始条件的微小变化可能导致截然不同的结果,因此了解每个状态的吸引域对于准确预测系统的未来行为至关重要。此外,在优化问题的背景下,吸引域可以指收敛到特定最优解的初始点集合。例如,在机器学习算法中,起始参数的选择可以决定算法是收敛到全局最优解还是陷入局部最优解。通过分析吸引域,研究人员可以设计更好的算法,以确保收敛到所需的解决方案。总之,吸引域的概念是跨学科的强大工具。它提供了对动态系统的稳定性和行为的洞察,帮助科学家和研究人员做出预测并提供决策依据。无论是在物理学、经济学、生态学还是优化中,理解吸引域都能更深入地理解系统如何随时间演变以及影响其稳定性的因素。随着我们继续探索复杂系统,吸引域的重要性只会增加,突显其在理论研究和实际应用中的重要性。

相关单词

domain

domain详解:怎么读、什么意思、用法

attraction

attraction详解:怎么读、什么意思、用法