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Optimal Wire Cutting With Classical Communication

delete2025-10-01
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PRE
AI
L
Lukas Brenner
C
Christophe Piveteau
D
David Sutter *
DOI:10.1109/TIT.2025.3601047delete
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摘要

摘要

En 中文
电路编织是将大型量子电路划分为更小的子电路的过程,使得通过仅运行子电路即可推导出原始电路的结果。此类技术对于近期和早期的容错量子计算机至关重要,因为有限的量子比特数量很可能是展示量子优势的主要瓶颈。在划分电路时,通常会区分门切割和线切割。任何电路编织方法的成本随切割数量呈指数级增长。实现切割的一种可能方式是通过准概率模拟技术。事实上,我们认为所有现有的严格电路编织技术都可以在这一框架下理解。此外,我们表征了线切割的最优开销,其中子电路可以交换或不交换经典信息。我们证明,在不考虑和考虑子电路间经典通信的情况下,切割n根线的最优成本分别按O(16n)和O(4n)的量级增长。
Keyword:
Wire
Logic gates
Circuits
Quantum computing
Computers
Qubit
Costs
Quantum circuit
Training
Prevention and mitigation
Quasiprobability simulation
gate teleportation
circuit cutting

期刊

I
IEEE Transactions on Information Theory
IF:
2.9
论文数:
317
被引数:
0

机构

E
eth zurich
学者数:
2.3K
论文数: 1.1K
被引数: 0
S
swiss federal institutes of technology domain
学者数:
9.0W
论文数: 8.0W
被引数: 163
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