Kexin CAO, Xinyu CHEN, Mingqiang ZHU, Xiang LI, Xueyun CHENG, Zhijin GUAN. Research on quantum circuit mapping based on dynamic look‑ahead depth[J]. Chinese Journal of Quantum Electronics, 2024, 41(4): 626

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- Chinese Journal of Quantum Electronics
- Vol. 41, Issue 4, 626 (2024)

Fig. 1. NOT gate

Fig. 2. CNOT gate

Fig. 3. SWAP gate

Fig. 4. Quantum circuit

Fig. 5. Topological graph

Fig. 6. Quantum circuit

Fig. 7. (a) Bridge gate; (b) Circuit inserted SWAP gate; (c) Circuit inserted bridge gate

Fig. 8. Quantum circuit

Fig. 9. Insert the SWAP gate when the look-ahead depth is 3

Fig. 10. Insert the SWAP gate when the look-ahead depth is 4

Fig. 11. CNOT gates cost comparison
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Table 0. [in Chinese]
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Table 0. [in Chinese]
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Table 1. Additional gates on ibmq_almaden for improved cost function
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Table 2. Additional gates on ibmq_almaden for the best prospective depth
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Table 3. Additional gates on ibmq_almaden for comprehensive consideration

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