可编程的光电子Ising机器用于优化现实世界的问题
Zhewen Hu1,2,3, Yanbo Ren1,2,3, Yao Meng1
1State Key Laboratory of Optoelectronic Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing, China.
Light, science & applications
|December 31, 2025
概括
一台具有4096旋转的新型光电子Ising机器 (OEIM) 解决了比传统计算机更快,更准确的复杂问题. 这一突破使得实时交通管理解决方案成为可能.
科学领域:
- 物理 物理学 物理
- 计算机科学 计算机科学
- 工程 工程师 工程师 工程师
背景情况:
- 传统的计算与复杂的组合优化问题 (COP) 斗争.
- 现有的现有机器实现在现实世界中应用有限.
- 光电子发射机 (OEIM) 为COP提供了一个有前途的替代方案.
研究的目的:
- 推出具有先进功能的高性能光电子化工机器 (OEIM).
- 为了证明OEIM对COP的传统计算的优势.
- 将OEIM应用于现实世界的流量优化问题.
主要方法:
- 基于光电子参数振荡器的4096旋转OEIM的开发.
- 在基准最大切割问题上测试OEIM.
- 使用现实数据和经典交通模型,将OEIM应用于现实世界的交通优化问题.
主要成果:
- 与传统计算相比,OEIM在最大切割问题上表现出卓越的准确性和速度.
- 在现实世界的流量优化问题上,OEIM比传统计算机取得了明显更好的结果.
- 开发的OEIM具有任意合能力和长期稳定性.
结论:
- 高性能OEIM能够解决复杂的实际挑战.
- OEIMs代表了实时交通管理的新时代.
- 这项技术能够为关键的社会问题提供快速有效的解决方案.
相关概念视频
Ampere-Maxwell's Law: Problem-Solving
1.1K
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the...
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of the...
1.1K
Machines: Problem Solving I
655
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
655
Machines: Problem Solving II
621
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
621
Ampere's Law: Problem-Solving
4.2K
Ampere's law states that for any closed looped path, the line integral of the magnetic field along the path equals the vacuum permeability times the current enclosed in the loop. If the fingers of the right hand curl along the direction of the integration path, the current in the direction of the thumb is considered positive. The current opposite to the thumb direction is considered negative.
Specific steps need to be considered while calculating the symmetric magnetic field distribution...
Specific steps need to be considered while calculating the symmetric magnetic field distribution...
4.2K
Mechanical Efficiency of Real Machines
1.2K
The mechanical efficiency of a machine is a fundamental concept that describes how effectively a machine can convert input work into output work. According to this concept, the efficiency of a machine is equal to the ratio of the output work to the input work. An ideal machine, meaning a machine that has no energy losses, has an efficiency of one. This implies that the input work and the output work are equal.
However, in reality, no machine can be truly ideal, and all of them experience some...
However, in reality, no machine can be truly ideal, and all of them experience some...
1.2K
Mechanistic Models: Compartment Models in Algorithms for Numerical Problem Solving
255
Mechanistic models play a crucial role in algorithms for numerical problem-solving, particularly in nonlinear mixed effects modeling (NMEM). These models aim to minimize specific objective functions by evaluating various parameter estimates, leading to the development of systematic algorithms. In some cases, linearization techniques approximate the model using linear equations.
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
In individual population analyses, different algorithms are employed, such as Cauchy's method, which uses a...
255


