纠辅助多方计算的通信复杂性
Ruoyu Meng1, Aditya Ramamoorthy1
1Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA.
Entropy (Basel, Switzerland)
|November 27, 2024
概括
本研究介绍了用于多方函数计算的量子协议,其性能优于经典方法. 量子方法显著降低了在n个参与者之间计算一般化内部积的通信复杂性.
科学领域:
- 量子信息科学 量子信息科学
- 计算复杂性理论 计算复杂性理论
- 分布式计算 (Distributed Computing) 是一种分布式计算.
背景情况:
- 多方计算使函数的分布式计算成为可能.
- 传统的通信复杂性限制了这些协议的效率.
- 量子资源,如纠,可能在通信中提供优势.
研究的目的:
- 为了比较量子和经典协议的通信复杂性,用于特定的多方函数计算.
- 开发一个量子协议,利用纠来提高效率.
- 在这种情况下,为经典通信复杂性设定下限.
主要方法:
- 开发了一种量子协议,使用与古典通信纠的量子位.
- 为相同的函数计算设计了一个经典的协议.
- 制定了一个整数线性编程模型,以确定经典通信复杂性的下限.
主要成果:
- 展示了一个量子协议,对n个素数n的复杂度为 (n-1) log (n) 位.
- 提出了一个具有 (n-1) 2log(n^2) 位复杂度的经典协议.
- 证明量子协议提供了比经典协议更严格的通信复杂性.
结论:
- 使用纠的量子协议可以在多方函数计算中显著降低通信复杂性.
- 提出的整数线性编程方法为分析经典通信复杂性提供了有价值的工具.
- 这项工作突出了量子资源在提高分布式计算效率方面的潜力.
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