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quant-ph2025
Understanding the Nature of Depth-1 Equivariant Quantum Circuit
Jonathan Teo, Lee Xin Wei, Hoong Chuin Lau
The Equivariant Quantum Circuit (EQC) for the Travelling Salesman Problem (TSP) has been shown to achieve near-optimal performance in solving small TSP problems (up to 20 nodes) us…
quant-ph2025
Implementing Slack-Free Custom Penalty Function for QUBO on Gate-Based Quantum Computers
Xin Wei Lee, Hoong Chuin Lau
Solving NP-hard constrained combinatorial optimization problems using quantum algorithms remains a challenging yet promising avenue toward quantum advantage. Variational Quantum Al…
quant-ph2025
Solving Constrained Combinatorial Optimization Problems with Variational Quantum Imaginary Time Evolution
Xin Wei Lee, Hoong Chuin Lau
Solving combinatorial optimization problems using variational quantum algorithms (VQAs) has emerged as a promising research direction. Since the introduction of the Quantum Approxi…