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单一审计门的过渡意识分解

Denis A Drozhzhin1, Evgeniy O Kiktenko1, Aleksey K Fedorov1

  • 1Laboratory of Quantum Information Technologies, National University of Science and Technology "MISIS", Moscow 119049, Russia.

Entropy (Basel, Switzerland)
|January 28, 2026
PubMed
概括

我们开发了一种资源效率高的算法,将单个qudit操作分解为量子计算的脉冲. 这种方法最大限度地减少了脉冲的数量,提高了基于qudit的系统的效率.

科学领域:

  • 量子信息科学 量子信息科学
  • 量子计算硬件 量子计算硬件

背景情况:

  • 量子计算利用量子位 (d级量子系统) 来实现比量子位更丰富的计算空间.
  • 实施任意的量子操作需要分解成原生脉冲的序列,受到能量水平之间的选择规则的约束.
  • 脉冲计数至关重要,因为每个脉冲都会引入执行时间和潜在的错误.

研究的目的:

  • 提出一种资源效率高的算法,用于将单个qudit操作分解为允许的脉冲序列.
  • 为了确定任何单个qudit操作所需的脉冲数的上限.

主要方法:

  • 开发了一种新的算法,用于分解单个qudit操作.
  • 分析了算法的脉冲计数,确定了最大的d(d-1) / 2脉冲.
  • 在各种被困离子系统 (Yb+171,Ba+137,Ca+40) 和超导量子位中比较了分解策略.

主要成果:

  • 拟议的算法分解任意的单个qudit操作,使用最多d(d-1) / 2脉冲.
  • 特定操作可能需要比确定的上限更少的脉冲.
  • 演示并比较不同硬件平台的qudit分解策略.

结论:

关键词:
量子算法中的量子算法量子电路中的量子电路.量子计算是一种量子计算.昆迪特斯 (Quidits) 是一个词.一个qudit的门.超导体是一种超导体.被困的离子被捕获.

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  • 开发的算法提供了一种单个qudit操作分解的高效方法,这对于推进基于qudit的量子计算至关重要.
  • 这种方法对于通过利用高效的单一审计门来实施双审计操作至关重要.