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20242026
most citedImproving Zero-noise Extrapolation for Quantum-gate Error Mitigation using a Noise-aware Folding Method

2 citations · 2 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2026

SUTURE: Syndrome-Guided Repair for Segmented Feasibility-Preserving VQAs on Noisy Hardware

Sokea Sang, Leanghok Hour, Sanghyeon Lee +1

Constrained binary optimization is a representative class of NP-hard problems in scheduling, resource allocation, and finance. Segmented feasibility-preserving variational quantum…

quant-ph2026

High-Throughput Normalized Min-Sum Belief Propagation Decoding for Quantum LDPC Codes with Near-Memory Processing

Jeonggeun Seo, Youngsun Han, Leanghok Hour +1

Real-time quantum error correction requires classical decoders to process growing syndrome workloads with low and predictable latency. For quantum low-density parity-check (qLDPC)…

quant-ph2026

Adaptive Qubit Freezing Enables Robust Graph Partitioning for Divide-and-Conquer QAOA

Sokea Sang, Leanghok Hour, Dongmin Kim +1

Divide-and-conquer variants of the Quantum Approximate Optimization Algorithm (QAOA) provide a promising route for executing combinatorial optimization problems beyond the qubit ca…

quant-ph2026

Landscape-Similarity-Guided Optimization in Divide-and-Conquer QAOA

Sokea Sang, Leanghok Hour, Sanghyeon Lee +4

Divide-and-conquer strategies mitigate hardware constraints for the Quantum Approximate Optimization Algorithm (QAOA) on Noisy Intermediate-Scale Quantum (NISQ) devices by partitio…

quant-ph2025

Hybrid Quantum Annealing Approach for High-Dimensional and Multi-Criteria Constrained Quadratic Optimization in Arctic Ship Routing

Tara Kit, Kimsay Pov, Myeongseong Go +5

The opening of Arctic sea routes presents unprecedented opportunities for global trade but poses significant operational and computational challenges due to the dynamic nature of s…

quant-ph2025

Learning-Optimized Qubit Mapping and Reuse to Minimize Inter-Core Communication in Modular Quantum Architectures

Sokea Sang, Leanghok Hour, Youngsun Han

Modular quantum architectures have emerged as a promising approach for scaling quantum computing systems by connecting multiple Quantum Processing Units (QPUs). However, this appro…

quant-ph2024★ 2 cited

Improving Zero-noise Extrapolation for Quantum-gate Error Mitigation using a Noise-aware Folding Method

Leanghok Hour, Myeongseong Go, Youngsun Han

Recent thousand-qubit processors represent a significant hardware advancement, but current limitations prevent effective quantum error correction (QEC), necessitating reliance on q…

quant-ph2024

Context-Aware Coupler Reconfiguration for Tunable Coupler-Based Superconducting Quantum Computers

Leanghok Hour, Sovanmonynuth Heng, Sengthai Heng +2

We address interconnection challenges in limited-qubit superconducting quantum computers (SQC), which often face crosstalk errors due to expanded qubit interactions during operatio…